CDIDI CD751A, CD750A, CD759A, CD758A, CD757A Datasheet
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• 1N746A THRU 1N759A AVAILABLE IN |
JANHC AND JANKC |
CD746A thru CD759A |
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PER MIL-PRF-19500/127 |
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and |
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• 1N4370A THRU 1N4372A AVAILABLE IN |
JANHC AND JANKC |
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CD4370A thru CD4372A |
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PER MIL-PRF-19500/127 |
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•ZENER DIODE CHIPS
•0.5 WATT CAPABILITY WITH PROPER HEAT SINKING
•COMPATIBLE WITH ALL WIRE BONDING DIE ATTACH TECHNIQUES, WITH THE EXCEPTION OF SOLDER REFLOW
23 MILS
MAXIMUM RATINGS |
15 MILS |
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Forward Voltage @ 200mA: 1.5 volts maximum
ELECTRICAL CHARACTERISTICS @ 25°C |
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CDI |
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NOMINAL |
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ZENER |
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MAXIMUM |
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MAXIMUM |
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MAXIMUM |
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TYPE |
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ZENER |
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TEST |
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ZENER |
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REVERSE CURRENT |
ZENER |
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NUMBER |
VOLTAGE |
CURRENT |
IMPEDANCE |
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I |
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R |
@ V |
R |
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CURRENT |
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V Z |
@ I ZT |
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IZT |
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(NOTE 3) |
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1 |
ZM |
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(NOTE 1) |
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(NOTE 2) |
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Z |
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ZT @ I ZT |
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Backside is Cathode |
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VOLTS |
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mA |
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OHMS |
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A |
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VOLTS |
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mA |
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FIGURE 1 |
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CD4370A |
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2.4 |
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20 |
30 |
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100 |
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1.0 |
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155 |
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CD4371A |
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2.7 |
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20 |
30 |
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75 |
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1.0 |
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140 |
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CD4372A |
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3.0 |
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20 |
29 |
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50 |
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1.0 |
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125 |
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CD746A |
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3.3 |
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20 |
28 |
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10 |
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1.0 |
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120 |
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CD747A |
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3.6 |
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20 |
24 |
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5 |
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1.0 |
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110 |
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DESIGN |
DATA |
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CD748A |
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3.9 |
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20 |
23 |
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5 |
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1.0 |
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100 |
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CD749A |
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4.3 |
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20 |
22 |
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2 |
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1.0 |
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90 |
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CD750A |
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4.7 |
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20 |
19 |
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5 |
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1.5 |
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85 |
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METALLIZATION: |
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CD751A |
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5.1 |
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20 |
17 |
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5 |
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2.0 |
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75 |
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Top: |
( Anode).....................Al |
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CD752A |
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5.6 |
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20 |
11 |
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5 |
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2.5 |
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70 |
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Back: |
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(Ca |
thode)..................Au |
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CD753A |
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6.2 |
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20 |
7 |
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5 |
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3.5 |
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65 |
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CD754A |
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6.8 |
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20 |
5 |
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2 |
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4.0 |
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60 |
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AL |
THICKNESS |
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.......25,000 |
Å |
Min |
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CD755A |
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7.5 |
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20 |
6 |
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2 |
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5.0 |
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55 |
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GOLD |
THICKNESS |
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Å |
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CD756A |
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8.2 |
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20 |
8 |
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1 |
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6.0 |
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50 |
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...4,000 |
Min |
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CD757A |
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9.1 |
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20 |
10 |
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1 |
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7.0 |
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45 |
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CHIP |
THICKNESS |
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.............10 Mils |
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CD758A |
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10.0 |
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20 |
17 |
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1 |
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8.0 |
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40 |
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CD759A |
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12.0 |
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20 |
30 |
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1 |
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9.0 |
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35 |
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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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NOTE |
1 |
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respect to |
anode. |
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Zener voltage range equals nominal voltage + |
5% |
for “A” |
Suffix |
types. No Suffix |
denotes + |
10%. |
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"C" suffix = + |
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2% and "D" suffix = + |
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1%. |
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NOTE |
2 |
Zener voltage is read using a pulse measurement, 10 milliseconds maximum. |
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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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NOTE |
3 |
Zener impedance is derived by superimposing on 1 |
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ZT |
A 60Hz rms a.c. current equal |
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to 10% of 1 |
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ZT . |
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23 MILS
15 MILS
22 COREY |
STREET, MELROSE, MASSACHUSETTS 02176 |
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PHONE (781) |
665-1071 |
FAX (781) 665-7379 |
WEBSITE: http://www.cdi-diodes.com |
E-mail: mail@cdi-diodes.com |
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