MIL-PRF-19500-260 Semiconductor Device, Diode, Silicon, Power Rectifier, Types 1N1202A, 1N1204A, 1N1206A, 1N3671A, 1N3673A, And Ar Versions, Jan, Jantx, Jantxv, Jans, Janhc, And Jankc, 1N1124A, 1N1126A, 1N1128A, 1N3649, 1N3650, 1N1124Ra, 1N1126Ra, 1N1128Ra , 1N3649R, And 1N3650R, Jan OnlyThis specification covers the performance requirements for silicon semiconductor power rectifier diodes. Four levels of product assurance are provided for each encapsulated 1N1202A, 1N1204A, 1N1206A, 1N3671A, 1N3673A device type as specified in MIL-PRF-19500, and two levels of product assurance for each unencapsulated device type. One level of product assurance is provided for each device type as specified in MIL-PRF-19500, for the 1N1124A, 1N1126A, 1N1128A, 1N3649, 1N3650. For normal and reverse \(A, R, RA, and AR suffix\) type devices see 3.4.1.

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MIL-PRF-19500/260L

TABLE III. Groups B, C, and E delta measurements. 1/ 2/ 3/ 4/

MIL-STD-750

Limits

Step

Inspection

Symbol

Unit

Method

Conditions

Min

Max

ĆVF1

�50 mV dc maximum

Forward voltage

4011

IF = 38 A (pk) pulse; pulse

change from initial

width < 8.5 ms, duty cycle < 2

measured value.

percent pulse

ĆIR1 5/

Reverse current

4016

�100 percent of initial

DC method, VR = rated VR (dc)

value.

(see 1.3)

1/ The delta electrical measurements for appendix E, table E-Via (JANS) of MIL-PRF-19500 are as follows:

a. Subgroup 3, see table III herein, steps 1 and 2.

b. Subgroup 4, see table III herein, steps 1 and 2.

c. Subgroup 5, see table III herein, step 2.

2/ The delta electrical measurements for appendix E, table E-VIb (JAN, JANTX, and JANTXV) of MIL-PRF-19500

are as follows:

a. Subgroup 2, see table III herein, step 1.

b. Subgroup 3, see table III herein steps1 and 2.

3/ The delta electrical measurements for appendix E, table E-VII of MIL-PRF-19500 are as follows:

a. Subgroup 2 see table III herein, step 1 (JAN, JANTX, and JANTXV), steps 1 and 2 (JANS).

b. Subgroup 6, see table III herein, steps 1 and 2 (JANS), and steps 1 and 2 (JAN, JANTX, and JANTXV).

4/ The delta electrical measurements for appendix E, table E-IX of MIL-PRF-19500 are as follows:

a. Subgroup 1, see table III herein, step 1.

b. Subgroup 2, see table III herein, steps 1 and 2.

5/ Devices which exceed the group A limits for this test shall be rejected.