MIL-PRF-19500-502 Semiconductor Device, Transistor, Npn, Silicon, Power Darlington, Types 2N6058 And 2N6059, Jan, Jantx, And JantxvThis specification covers the performance requirements for NPN silicon power Darlington transistors. Three levels of product assurance are provided for each device type as specified in MIL-PRF-19500.

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MIL�PRF�19500/502G

4.4.3 Group C inspection. Group C inspection shall be conducted in accordance with the conditions specified for

subgroup testing in table E�VII of MIL�PRF�19500 and as follows. Electrical measurements (end-points) shall be in

accordance with table I, subgroup 2 herein. Delta requirements shall be in accordance with the applicable step of 4.6

herein.

Subgroup

Method

Conditions

2036

Test condition A, weight = 10 lbs (4.54 Kg), t = 15s.

See 4.3.1, RθJC = 1�C/W (maximum).

3131

VCB ≥ 10 V dc; ĆTJ between cycles ≥ +100 �C; ton = toff = 3 minutes for 6,000 cycles.

1037

No heat sink or forced-air cooling on device shall be permitted.

4.4.4 Group E inspection. Group E inspection shall be conducted in accordance with the conditions specified for

subgroup testing in appendix E, table E�IX of MIL�PRF�19500 and as specified in table II herein. Electrical

measurements (end-points) shall be in accordance with table I, subgroup 2 herein. Delta requirements shall be in

accordance with the applicable step of 4.6 herein.

4.5 Method of inspection. Methods of inspection shall be as specified in the appropriate tables and as follows.

4.5.1 Pulse response measurements. The conditions for pulse response measurement shall be as specified in

4.6 Delta measurements. The requirements for delta measurements for groups B, C, and E inspection shall be as

specified below. (1) (2) (3)

Step

Inspection

Symbol

Limit

Method

Conditions

ĆhFE2

�40 percent change from

Forward-current

3076

VCE = 3 V dc; IC = 6.0 A dc;

initial reading.

transfer ratio

pulsed (see 4.5.1).

(1) The delta measurement for group B, quality levels (JAN, JANTX and JANTXV) shall be as follows: In addition

to the measurements specified for subgroups 3 and 6 of table E�VIB of MIL�PRF�19500, the measurements of

step 1 shall also be taken.

(2) The delta measurement for group C shall be as follows: In addition to the measurements specified for subgroup

6 of table E�VII of MIL�PRF�19500, the measurements of step 1 shall also be taken.

(3) The delta measurement for group E shall be as follows: In addition to the measurements specified for

subgroups 1 and 2 of table E�IX of MIL�PRF�19500, the measurements of step 1 shall also be taken.