MIL-PRF-19500-548 Coupler, Opto Electronic, Semiconductor Device, Solid State, Types 4N47, 4N48, 4N49, 4N47A, 4N48A, 4N49A, 4N47U, 4N48U, 4N49U, 4N47Bu, 4N48Bu, And 4N49Bu, 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-19500/548H

1.3.3 Total device ratings.

TOP

TSTG

VIO

�C

Vdc

�C

-55�C to 125�C

-65 to +125

1,000 V (max)

1.4 Primary electrical characteristics. Unless otherwise specified, electrical characteristics apply to all case

outlines, TA = +25�C.

1.4.1 LED (input) characteristics.

VF1

Limits

VR = 2 V dc

IF = 10 mA dc

V dc

�A dc

Minimum

0.8

Maximum

100

1.5

1.4.2 Phototransistor (output) characteristics.

IC(OFF)

V(BR)CEO

V(BR)CBO

V(BR)EBO

hFE

Limits

VCE =

IC =

IE =

VCE = 5 V dc

IC = 10 mA dc,

20 V dc

1 mA dc

100 �A dc

IF = 0

V dc

4N47, 4N47A, 4N48,

100

100 minimum

4N48A, 4N49, 4N49A,

4N47U, 4N48U, 4N49U

4N47BU, 4N48BU,4N49BU