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MIL-PRF-19500-375 Semiconductor Device, Transistor, Field-Effect, N-Channel, Depletion Mode, Silicon,Types 2N3821, 2N3821Ub, 2N3822, 2N3822Ub, 2N3823, And 2N3823Ub, Jan, Jantx, Jantxv, And JansThis specification covers the performance requirements for N-channel, junction, silicon, field-effect depletion mode transistors. Four levels of product assurance are provided for each device type as specified in

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15

MIL-PRF-19500/375J

TABLE I. Group A inspection - Continued.

Inspection 1/

Limit

Unit

MIL-STD-750

Method

Conditions

Symbol

Min

Max

Subgroup 3 - Continued

TA = -55�C

Low-temperature operation:

Small-signal, common-

3455

VDS = 15 V dc; VGS = 0;

|yfs|2

source, short-circuit, forward

f = 1 kHz; pulsed (see 4.5.1)

transadmittance

�S

2N3821, 2N3821UB

6,750

�S

2N3822, 2N3822UB

9,750

�S

2N3823, 2N3823UB

9,750

Subgroup 4

Small-signal common-

3453

VDS = 15 V dc; VGS = 0;

|yos|

source, short-circuit, output

f = 1 kHz; pulsed (see 4.5.1)

admittance

�S

2N3821, 2N3821UB

�S

2N3822, 2N3822UB

�S

2N3823, 2N3823UB

Small-signal common-

3431

VDS = 15 V dc; VGS = 0;

Ciss

100 kHz ≤ f ≤ 1 MHz

source, short-circuit, input

capacitance

Small-signal common-

3453

VDS = 15 V dc; VGS = 0;

Crss

100 kHz ≤ f ≤ 1 MHz

source, short-circuit,

reverse-transfer capacitance

2N3821, 2N3821UB,

2N3822, 2N3822UB

2N3823, 2N3823UB

Small-signal common-

3455

VDS = 15 V dc; VGS = 0

|yfs|3

source, short-circuit, forward

transadmittance

�S

2N3821, 2N3821UB

f = 100 MHz

1,500

�S

2N3822, 2N3822UB

f = 100 MHz

3,000

�S

2N3823, 2N3823UB

f = 200 MHz

3,200

Small-signal common-

VDS = 15 V dc; VGS = 0; f = 200

gis

source, short-circuit, input

MHz; (see 4.5.3)

conductance

�S

2N3823 and 2N3823UB

800

only

See footnote at end of table.