cdi-diodes CD5221B, CD5222B, CD5223B, CD5224B, CD5225B Service Manual
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CD5221B |
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• ZENER DIODE CHIPS |
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• ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE |
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• ELECTRICALLY EQUIVALENT TO 1N5221B THRU 1N5272B |
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• 0.5 WATT CAPABILITY WITH PROPER HEAT SINKING |
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• COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES, |
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WITH THE EXCEPTION OF SOLDER REFLOW |
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ELECTRICAL CHARACTERISTICS |
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@ 25°C, unless otherwise specified |
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NOMINAL |
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ZENER |
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MAXIMUM |
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MAXIMUM |
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TYPE |
VOLTAGE |
TEST |
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ZENER |
IMPEDANCE |
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REVERSE CURRENT |
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NUMBER |
(Note 1) |
CURRENT |
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(Note 2) |
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V Z |
@ l ZT |
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lZ T |
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Z ZT @ |
lZ T |
Z |
ZK @l ZK =0.25mA |
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l |
R @ V R |
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VOLTS |
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mA |
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OHMS |
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OHMS |
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A |
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VOLTS |
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CD5221B |
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2.4 |
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20 |
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30 |
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1200 |
100 |
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1.0 |
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CD5222B |
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2.5 |
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20 |
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30 |
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1250 |
100 |
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1.0 |
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CD5223B |
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2.7 |
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20 |
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30 |
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1300 |
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75 |
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1.0 |
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CD5224B |
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2.8 |
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20 |
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30 |
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1400 |
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75 |
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1.0 |
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CD5225B |
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3.0 |
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20 |
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29 |
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1600 |
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50 |
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1.0 |
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CD5226B |
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3.3 |
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20 |
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28 |
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1600 |
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25 |
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1.0 |
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CD5227B |
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3.6 |
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20 |
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24 |
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1700 |
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15 |
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1.0 |
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CD5228B |
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3.9 |
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20 |
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23 |
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1900 |
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10 |
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1.0 |
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CD5229B |
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4.3 |
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20 |
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22 |
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2000 |
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5.0 |
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1.0 |
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CD5230B |
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4.7 |
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20 |
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19 |
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1900 |
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5.0 |
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2.0 |
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CD5231B |
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5.1 |
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20 |
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17 |
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1600 |
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5.0 |
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2.0 |
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CD5232B |
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5.6 |
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20 |
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11 |
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1600 |
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5.0 |
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3.0 |
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CD5233B |
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6.0 |
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20 |
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7.0 |
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1600 |
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5.0 |
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3.5 |
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CD5234B |
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6.2 |
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20 |
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7.0 |
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1000 |
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5.0 |
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4.0 |
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CD5235B |
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6.8 |
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20 |
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5.0 |
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750 |
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3.0 |
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5.0 |
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CD5236B |
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7.5 |
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20 |
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6.0 |
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500 |
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3.0 |
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6.0 |
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CD5237B |
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8.2 |
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20 |
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8.0 |
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500 |
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3.0 |
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6.5 |
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CD5238B |
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8.7 |
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20 |
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8.0 |
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600 |
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3.0 |
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6.5 |
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CD5239B |
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9.1 |
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20 |
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10 |
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600 |
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3.0 |
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7.0 |
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CD5240B |
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10 |
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20 |
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17 |
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600 |
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3.0 |
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8.0 |
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CD5241B |
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11 |
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20 |
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22 |
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600 |
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2.0 |
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8.4 |
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CD5242B |
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12 |
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20 |
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30 |
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600 |
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1.0 |
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9.1 |
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CD5243B |
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13 |
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9.5 |
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13 |
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600 |
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0.5 |
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9.9 |
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CD5244B |
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14 |
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9.0 |
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15 |
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600 |
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0.1 |
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10 |
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CD5245B |
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15 |
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8.5 |
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16 |
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600 |
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0.1 |
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11 |
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CD5246B |
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16 |
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7.8 |
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17 |
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600 |
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0.1 |
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12 |
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CD5247B |
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17 |
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7.4 |
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19 |
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600 |
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0.1 |
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13 |
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CD5248B |
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18 |
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7.0 |
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21 |
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600 |
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0.1 |
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14 |
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CD5249B |
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19 |
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6.6 |
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23 |
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600 |
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0.1 |
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14 |
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CD5250B |
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20 |
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6.2 |
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25 |
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600 |
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0.1 |
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15 |
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CD5251B |
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22 |
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5.6 |
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29 |
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600 |
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0.1 |
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17 |
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CD5252B |
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24 |
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5.2 |
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33 |
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600 |
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0.1 |
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18 |
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CD5253B |
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25 |
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5.0 |
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35 |
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600 |
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0.1 |
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19 |
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CD5254B |
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27 |
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4.6 |
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41 |
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600 |
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0.1 |
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21 |
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CD5255B |
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28 |
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4.5 |
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44 |
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600 |
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0.1 |
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21 |
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CD5256B |
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30 |
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4.2 |
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49 |
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600 |
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0.1 |
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23 |
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CD5257B |
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33 |
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3.8 |
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58 |
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700 |
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0.1 |
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25 |
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CD5258B |
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36 |
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3.4 |
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70 |
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700 |
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0.1 |
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27 |
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CD5259B |
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39 |
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3.2 |
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80 |
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800 |
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0.1 |
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30 |
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CD5260B |
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43 |
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3.0 |
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93 |
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900 |
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0.1 |
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33 |
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CD5261B |
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47 |
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2.7 |
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105 |
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1000 |
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0.1 |
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36 |
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CD5262B |
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51 |
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2.5 |
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125 |
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1100 |
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0.1 |
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39 |
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CD5263B |
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56 |
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2.2 |
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150 |
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1300 |
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0.1 |
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43 |
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CD5264B |
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60 |
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2.1 |
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170 |
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1400 |
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0.1 |
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46 |
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CD5265B |
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62 |
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2.0 |
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185 |
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1400 |
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0.1 |
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47 |
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CD5266B |
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68 |
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1.8 |
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230 |
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1600 |
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0.1 |
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52 |
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CD5267B |
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75 |
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1.7 |
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270 |
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1700 |
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0.1 |
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56 |
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CD5268B |
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82 |
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1.5 |
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330 |
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2000 |
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0.1 |
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62 |
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CD5269B |
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87 |
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1.4 |
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370 |
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2200 |
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0.1 |
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68 |
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CD5270B |
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91 |
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1.4 |
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400 |
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2300 |
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0.1 |
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69 |
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CD5271B |
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100 |
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1.3 |
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500 |
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2600 |
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0.1 |
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76 |
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CD5272B |
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110 |
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1.1 |
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750 |
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3000 |
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0.1 |
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84 |
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CD5221B
thru
CD5272B
23 MILS
15 MILS
23 MILS
15 MILS
BACKSIDE IS CATHODE
FIGURE 1
DESIGN DATA
METALLIZATION: |
Top: (Anode) |
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Al |
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Back: (Cathode)................ |
Au |
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AL THICKNESS |
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.............. |
25,000 |
Å |
Min |
GOLD THICKNESS ... ....... |
4,000 |
Å |
Min |
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CHIP THICKNESS |
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............. |
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10 Mils |
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CIRCUIT LAYOUT |
DATA: |
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For Zener operation, cathode |
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must be operated positive with |
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respect to anode. |
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TOLERANCES: |
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ALL |
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Dimensions + |
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2 mils |
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22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071 |
FAX (781) 665-7379 |
WEBSITE: http://www.cdi-diodes.com |
E-mail: mail@cdi-diodes.com |
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