MIL-PRF-19500-286 Semiconductor Device, Diode, Silicon, Power Rectifier, Types 1N4245 Through 1N4249, Jan, Jantx, Jantxv, And JanhcThis specification covers the performance requirements for silicon, power rectifier, medium-recovery diodes. Four levels of product assurance are provided for each device type as specified in MIL-PRF-19500.

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MIL-PRF-19500/286K

TABLE I. Group A inspection - Continued.

Inspection 1/

Symbol

Limits

Unit

Method

Conditions

Min

Max

Subgroup 4

�s

Reverse recovery time

4031

Condition B, IF = 0.5 A,

trr

IR = 1.0 A, I(REC) = 0.25 A

Scope display

4023

Sharp and stable, n = 116; c = 0

Subgroup 5

Not applicable

Subgroup 6

Forward surge

4066

IFSM = 25 A (pk); ten surges of

8.3 ms each at 1 minute

intervals, superimposed on IO =

VRWM = rated (see 1.3);

TA = +55�C

See table I, subgroup 2

Electrical

measurements

Subgroup 7

Not applicable

For sampling plan, see MIL-PRF-19500.

This test required for the following end-point measurement only:

Group B, subgroups 2 and 3 (JAN, JANTX, and JANTXV).

Group C, subgroup 2.

Group E, subgroup 1.