A163B4-21 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

A163B4-21: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_width: 0.405 INCHES MAXIMUM IN, overall_height: 0.185 INCHES MAXIMUM IN, overall_length: 0.840 INCHES MAXIMUM IN, mounting_method: TERMINAL AND UNTHREADED HOLE(S), terminal_length: 0.520 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-262-7950, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

A163B4-21

NSN: 5961-01-262-7950
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 35918 — HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION (USA)

SPECIFICATIONS

material	PLASTIC ENCLOSURE
overall_width	0.405 INCHES MAXIMUM IN
overall_height	0.185 INCHES MAXIMUM IN
overall_length	0.840 INCHES MAXIMUM IN
mounting_method	TERMINAL AND UNTHREADED HOLE(S)
terminal_length	0.520 INCHES MAXIMUM IN
special_features	WEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT: NPN
internal_configuration	JUNCTION CONTACT-DARLINGTON CONNECTED
semiconductor_material	SILICON
end_item_identification	HELICOPTER, CHINOOK, CH-47
mounting_facility_quantity	1
terminal_type_and_quantity	3 PIN
NSN	5961-01-262-7950

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 13.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 165.0 CELSIUS AMBIENT AIR DEGC

•

MOUNTING FACILITY QUANTITY: 1

•

TERMINAL LENGTH: 0.520 INCHES MAXIMUM IN

•

MOUNTING METHOD: TERMINAL AND UNTHREADED HOLE(S)

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

SEMICONDUCTOR MATERIAL: SILICON

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.185 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 13.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	165.0 CELSIUS AMBIENT AIR DEGC
MOUNTING FACILITY QUANTITY	1
TERMINAL LENGTH	0.520 INCHES MAXIMUM IN
MOUNTING METHOD	TERMINAL AND UNTHREADED HOLE(S)
CRITICALITY CODE JUSTIFICATION	FEAT
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.840 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT-DARLINGTON CONNECTED

OTHER ITEMS IN FSC 5961 — Semiconductor Devices and Associated Hardware

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5961-00-000-0150 5961-00-000-4541 5961-00-000-5400 5961-00-000-7614 5961-00-000-8760 5961-00-001-1352 5961-00-001-2624 5961-00-001-2978

SUBSTITUTES & CROSS-REFERENCES 1

D40C5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A163B4-21?

A163B4-21 is a TRANSISTOR.

What parts can replace A163B4-21?

There is 1 known substitute for A163B4-21: D40C5. Substitute compatibility should be verified for your specific system.

What is the NSN for A163B4-21?

A163B4-21 is cataloged in the U.S. Government catalog under NSN 5961-01-262-7950. This indicates validated use in U.S. government and defense supply chains.

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