2N4939A — SEMICONDUCTOR DEVICES,UNITIZED

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2N4939A: SEMICONDUCTOR DEVICES,UNITIZED.

The SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include overall_length: 0.260 INCHES MAXIMUM IN, transfer_ratio: 50.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES MAXIMUM IN, special_features: ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: PNP. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-482-3432, 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

2N4939A

NSN: 5961-00-482-3432
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)

SPECIFICATIONS

overall_length	0.260 INCHES MAXIMUM IN
transfer_ratio	50.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
overall_diameter	0.335 INCHES MAXIMUM IN
special_features	ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: PNP
features_provided	HERMETICALLY SEALED CASE
semiconductor_material	SILICON ALL TRANSISTOR
terminal_circle_diameter	0.200 INCHES NOMINAL IN
terminal_type_and_quantity	6 UNINSULATED WIRE LEAD
component_name_and_quantity	2 TRANSISTOR
specification/standard_data	80131-RELEASE5642 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN	5961-00-482-3432

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 200.0 MAXIMUM BREAKDOWN VOLTAGE, DC ALL TRANSISTOR

•

OVERALL DIAMETER: 0.335 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

TRANSFER RATIO: 50.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR

•

SEMICONDUCTOR MATERIAL: SILICON ALL TRANSISTOR

•

COMPONENT NAME AND QUANTITY: 2 TRANSISTOR

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	200.0 MAXIMUM BREAKDOWN VOLTAGE, DC ALL TRANSISTOR
OVERALL DIAMETER	0.335 INCHES MAXIMUM IN
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
TRANSFER RATIO	50.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
SEMICONDUCTOR MATERIAL	SILICON ALL TRANSISTOR
OVERALL LENGTH	0.260 INCHES MAXIMUM IN
COMPONENT NAME AND QUANTITY	2 TRANSISTOR
FEATURES PROVIDED	HERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA	80131-RELEASE5642 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

SUBSTITUTES & CROSS-REFERENCES 2

2N4939Reference document

Same NSN cross-reference

Reference document — Secondary reference

RELEASE5642Reference 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 2N4939A?

2N4939A is a SEMICONDUCTOR DEVICES,UNITIZED.

What parts can replace 2N4939A?

There are 2 known substitutes for 2N4939A: 2N4939, RELEASE5642. Substitute compatibility should be verified for your specific system.

What is the NSN for 2N4939A?

2N4939A is cataloged in the U.S. Government catalog under NSN 5961-00-482-3432. This indicates validated use in U.S. government and defense supply chains.

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2N4939A — SEMICONDUCTOR DEVICES,UNITIZED

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