CDIDI 1N6638US, 1N6638U, 1N6643US, 1N6643U, 1N6642US Datasheet
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• 1N6638US,1N6642US, 1N6643US AVAILABLE IN |
JAN, JANTX, JANTXV |
AND JANS |
1N6638U & US |
PER MIL-PRF-19500/578 |
JAN, JANTX, JANTXV |
AND JANS |
1N6642U & US |
• 1N6638U,1N6642U, 1N6643U AVAILABLE IN |
1N6643U & US |
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PER MIL-PRF-19500/578 |
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• SWITCHING DIODES |
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• NON-CAVITY GLASS PACKAGE |
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• METALLURGICALLY BONDED |
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MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Operating Current: 300 mA
Derating: 4.6 mA/°C Above T EC = + 110°C
Surge Current: I FSM = 2.5A, half sine wave, P w = 8.3ms
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MILLIMETERS |
INCHES |
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DIM |
MIN |
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MAX |
MIN |
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MAX |
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ELECTRICAL CHARACTERISTICS |
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@ 25°C, unless otherwise specified. |
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D |
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1.78 |
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2.16 |
0.070 |
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0.085 |
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F |
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0.48 |
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0.71 |
0.019 |
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0.028 |
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G |
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4.19 |
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4.95 |
0.165 |
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0.195 |
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V |
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V RWM |
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V |
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V F2 |
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I F2 |
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tfr |
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trr |
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BR |
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F1 |
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@ |
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S |
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0.08MIN. |
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0.003MIN. |
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TYPES |
@ I |
R |
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IFM |
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IF |
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IR |
= 10 mA |
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=100 µA |
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=10 |
mA |
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I |
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F |
= 10 mA |
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FIGURE 1 |
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(Pulsed) |
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(Pulsed) |
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=50 mA |
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I |
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REC |
= 1 |
mA |
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V (pk) |
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V (pk) |
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V dc |
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V dc |
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mA |
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ns |
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ns |
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DESIGN DATA |
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1N6638U & US |
150 |
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125 |
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0.8 |
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1.1 |
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200 |
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20 |
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4.5 |
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1N6642U & US |
100 |
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75 |
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1.0 |
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1.2 |
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100 |
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20 |
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5.0 |
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1N6643U & US |
75 |
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50 |
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1.0 |
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1.2 |
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100 |
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20 |
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6.0 |
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CASE: |
D-5D, Hermetically sealed glass |
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case, per MIL-PRF- 19500/578 |
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LEAD FINISH: |
Tin / Lead |
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I R1 |
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I R2 |
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I R3 |
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I R4 |
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C |
T1 |
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C |
T2 |
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TYPES |
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THERMAL RESISTANCE: ( |
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R |
O |
JEC ): |
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V R |
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V R |
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V |
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= 20 V |
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= V |
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V |
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= |
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V |
R = |
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@ |
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R |
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R |
RWM |
R |
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50 °C/W maximum at L = 0 |
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= 20 V |
= V |
RWM |
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T |
A |
= 150°C |
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T |
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A |
= 150°C |
0V |
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1.5V |
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THERMAL IMPEDANCE: ( |
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Z |
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JX): 25 |
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nA dc |
µA dc |
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µA dc |
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µA |
dc |
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pF |
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pF |
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°C/W maximum |
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1N6638U & US |
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35 |
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0.5 |
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50 |
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100 |
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2.5 |
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2.0 |
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1N6642U & US |
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25 |
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0.5 |
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50 |
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100 |
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5.0 |
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2.8 |
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POLARITY: |
Cathode end is banded. |
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1N6643U & US |
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50 |
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0.5 |
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75 |
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160 |
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5.0 |
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2.8 |
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MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion (COE) of this device is approximately + 4PPM / °C. The COE of the Mounting Surface System should be selected to provide a suitable match with this device.
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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