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MIL-PRF-19500-486 Coupler, Opto Electronic, Semiconductor Device, Solid State, Types 4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A, 4N22U, 4N23U, And 4N24U, Jan, Jantx, Jantxv, And JansThis specification covers the performance requirements for solid state optically coupled isolators in which a gallium aluminum arsenide diode light source is optically coupled to a silicon NPN phototransistor. Four levels of product assurance are provided for each type as specified in MIL-PRF-19500.

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MIL-PRF-19500/486H

TABLE I. Group A inspection - Continued.

MIL-STD-750

Limit

Symbol

Unit

Inspection 1/ 2/

Method

Conditions

Min

Max

Subgroup 2 - Continued.

Coupler characteristics:

VCE = 5 V dc, IF = 10 mA dc

IC(ON)2

On-state collector current,

3041

phototransistor mode:

(see 4.5.6)

4N22, 4N22A, 4N22U

2.5

mA dc

4N23, 4N23A, 4N23U

6.0

mA dc

4N24, 4N24A, 4N24U

10.0

mA dc

Collector to emitter saturated

3041

IF = 20 mA dc; pulsed (see 4.5.1)

VCE(sat)

Voltage

4N22, 4N22A, 4N22U

0.3

V dc

IC = 2.5 mA dc

4N23, 4N23A, 4N23U

0.3

V dc

IC = 5 mA dc

4N24, 4N24A, 4N24U

0.3

V dc

IC = 10 mA dc

Subgroup 3

TA = +100�C

High temperature operation

VCE = 20 V dc, IF = 0, IB = 0,

IC(OFF)2

Transistor characteristics:

3041

bias condition D (see 4.5.4)

�Adc

Off-state collector current

100

phototransistor mode:

VCE = 5 V dc, IF = 10 mA dc

IC(ON)3

Coupler characteristics:

3041

(see 4.5.6)

On-state collector current

phototransistor mode:

4N22, 4N22A, 4N22U

1.0

mA dc

4N23, 4N23A, 4N23U

2.5

mA dc

4N24, 4N24A, 4N24U

4.0

mA dc

IF = 10 mA dc (see 4.5.3)

VF2

LED characteristics:

Forward voltage

4011

0.7

1.3

V dc

See footnotes at end of table.