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• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES |
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CDLL4775 |
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• LEADLESS PACKAGE FOR SURFACE MOUNT |
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thru |
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• 8.5 VOLT NOMINAL ZENER VOLTAGE + |
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5% |
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CDLL4784A |
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• LOW CURRENT RANGE: 0.5 TO 1.0 mA |
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• METALLURGICALLY BONDED |
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• DOUBLE PLUG CONSTRUCTION |
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MAXIMUM RATINGS |
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Operating Temperature: -65°C to +175°C |
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Storage Temperature: -65°C to +175°C |
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DC Power Dissipation: 500mW @ +50°C |
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Power Derating: 4 mW / °C above |
+50°C |
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REVERSE LEAKAGE |
CURRENT |
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lR = 10 A @ 25°C & V |
R = 6Vdc |
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ELECTRICAL CHARACTERISTICS |
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@ 25°C, unless otherwise specified. |
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CDI |
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ZENNER |
ZENER |
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MAXIMUM |
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VOLT |
AGE |
TEMPERATURE |
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EFFECTIVE |
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TYPE |
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VOLTAGE |
TEST |
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DYNAMIC |
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TEMPERATURE |
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RANGE |
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TEMPERATURE |
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NUMBER |
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CURRENT |
IMPEDANCE |
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STABILITY |
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COEFFICIENT |
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∆ V |
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MILLIMETERS |
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INCHES |
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VZ @ I |
ZT |
I ZT |
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Z ZT |
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ZT |
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DIM |
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MIN |
MAX |
MIN MAX |
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MAXIMUM |
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D |
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1.60 |
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1.70 |
0.063 |
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0.067 |
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(Note 3) |
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(Note |
1) |
(Note 2) |
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F |
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0.41 |
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0.55 |
0.016 |
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0.022 |
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VOLTS |
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mA |
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OHMS |
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mV |
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°C |
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% / °C |
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G |
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3.30 |
3.70 |
.130 |
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.146 |
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CDLL4775 |
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8.5 |
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0.5 |
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200 |
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64 |
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0 to + 75 |
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0.01 |
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G1 |
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2.54 REF. |
.100 |
REF. |
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CDLL4775A |
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8.5 |
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0.5 |
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200 |
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132 |
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-55 to + 100 |
0.01 |
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0.03 MIN. |
.001 |
MIN. |
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CDLL4776 |
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8.5 |
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0.5 |
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200 |
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32 |
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0 to + 75 |
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0.005 |
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CDLL4776A |
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8.5 |
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0.5 |
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200 |
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66 |
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-55 to + 100 |
0.005 |
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FIGURE 1 |
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CDLL4777 |
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8.5 |
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0.5 |
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200 |
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13 |
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0 to + 75 |
0.002 |
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CDLL4777A |
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8.5 |
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0.5 |
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200 |
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26 |
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-55 to + 100 |
0.002 |
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CDLL4778 |
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8.5 |
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0.5 |
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200 |
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6.4 |
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0 to + 75 |
0.001 |
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DESIGN DATA |
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CDLL4778A |
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8.5 |
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0.5 |
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200 |
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13 |
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-55 to + 100 |
0.001 |
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CDLL4779 |
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8.5 |
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0.5 |
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200 |
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3.2 |
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0 to + 75 |
0.0005 |
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CDLL4779A |
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8.5 |
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0.5 |
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200 |
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6.6 |
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-55 to + 100 |
0.0005 |
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CASE: |
DO-213AA |
,Hermetically sealed |
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CDLL4780 |
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8.5 |
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1.0 |
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100 |
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0 to + 75 |
0.01 |
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glass case. (MELF, SOD-80, LL34) |
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CDLL4780A |
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8.5 |
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1.0 |
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100 |
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132 |
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-55 to + 100 |
0.01 |
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CDLL4781 |
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8.5 |
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1.0 |
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100 |
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32 |
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0 to + 75 |
0.005 |
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LEAD FINISH: |
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Tin / Lead |
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CDLL4781A |
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8.5 |
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1.0 |
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100 |
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-55 to + 100 |
0.005 |
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CDLL4782 |
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8.5 |
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1.0 |
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100 |
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13 |
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0 to + 75 |
0.002 |
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CDLL4782A |
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8.5 |
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1.0 |
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100 |
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26 |
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-55 to + 100 |
0.002 |
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POLARITY: |
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Diode to be operated with |
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CDLL4783 |
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8.5 |
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1.0 |
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100 |
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6.4 |
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0 to + 75 |
0.01 |
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the banded (cathode) end positive. |
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CDLL4783A |
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8.5 |
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1.0 |
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100 |
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13 |
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-55 to + 100 |
0.01 |
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CDLL4784 |
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8.5 |
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1.0 |
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100 |
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3.2 |
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0 to + 75 |
0.0005 |
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MOUNTING POSITION: |
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Any. |
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CDLL4784A |
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8.5 |
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1.0 |
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100 |
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6.6 |
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-55 to + 100 |
0.0005 |
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MOUNTING SURFACE SELECTION: |
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The Axial Coefficient of Expansion |
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(COE) Of this Device is Approximately |
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NOTE 1 |
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Zener impedance is derived by superimposing on l |
ZT A 60Hz rms a.c. current |
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equal to 10% of l ZT . |
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+6PPM/°C. The COE of the Mounting |
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Surface System Should Be Selected To |
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NOTE 2 |
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The maximum allowable change observed over the entire temperature range i.e., |
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Provide A Suitable Match With This |
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the diode voltage will not exceed the specified mV at any discrete temperature |
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Device. |
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between the established limits, per JEDEC standard No.5. |
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NOTE 3 |
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Zener voltage range equals 8.5 volts + |
5% |
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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 |