2N4959 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2N4959: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-411-7574, 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

2N4959

NSN: 5961-00-411-7574
NIINs: 004117574, 010304285, 012729533
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION

SPECIFICATIONS

overall_length	0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
overall_diameter	0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
special_features	JUNCTION PATTERN ARRANGEMENT: PNP
features_provided	HERMETICALLY SEALED CASE
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
terminal_circle_diameter	0.100 INCHES NOMINAL IN
terminal_type_and_quantity	4 UNINSULATED WIRE LEAD
specification/standard_data	80131-RELEASE5506 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
internal_junction_configuration	PNP
NSN	5961-00-411-7574

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 3.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN

•

OVERALL DIAMETER: 0.230 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

INTERNAL JUNCTION CONFIGURATION: PNP

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 3.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
OVERALL DIAMETER	0.230 INCHES MAXIMUM IN
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
INTERNAL JUNCTION CONFIGURATION	PNP
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.210 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC	30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC

SUBSTITUTES & CROSS-REFERENCES 7

200825-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

JAN2N4959AReference document

Same NSN cross-reference

Reference document — Secondary reference

SRF773HReference document

Same NSN cross-reference

Reference document — Secondary reference

JAN2N4959Reference document

Same NSN cross-reference

Reference document — Secondary reference

99078703Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

580-362Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2N4959?

2N4959 is a TRANSISTOR.

What parts can replace 2N4959?

There are 7 known substitutes for 2N4959: 200825-001, JAN2N4959A, SRF773H and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2N4959?

2N4959 is cataloged in the U.S. Government catalog under NSN 5961-00-411-7574. This indicates validated use in U.S. government and defense supply chains.

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