2N2945 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2N2945: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.085 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.195 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 5961-00-181-0424, 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

2N2945

NSN: 5961-00-181-0424
NIINs: 001810424, 009485971, 010172072, 011696506
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)

SPECIFICATIONS

overall_length	0.085 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
overall_diameter	0.195 INCHES MAXIMUM IN
special_features	JUNCTION PATTERN ARRANGEMENT: PNP
features_provided	HERMETICALLY SEALED CASE
special_test_features	TESTED PER BASE TEN SYSTEMS DWG 21804
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
terminal_circle_diameter	0.200 INCHES NOMINAL IN
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
specification/standard_data	80131-RELEASE4490 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN	5961-00-181-0424

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: -25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -20.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -25.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC

•

OVERALL DIAMETER: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	-25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -20.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -25.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	200.0 CELSIUS JUNCTION DEGC
OVERALL DIAMETER	0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
CURRENT RATING PER CHARACTERISTIC	-100.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SPECIFICATION/STANDARD DATA	81349-MIL-S-19500/382 GOVERNMENT SPECIFICATION

SUBSTITUTES & CROSS-REFERENCES 8

353-7500-771Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

534467-3Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

JANTX2N2954AReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MIL-S-19500/382Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-PRF-19500/382Reference document

Same NSN cross-reference

Reference document — Identification reference

JANTX2N2945Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2N2945?

2N2945 is a TRANSISTOR.

What parts can replace 2N2945?

There are 8 known substitutes for 2N2945: 353-7500-771, 534467-3, JANTX2N2954A and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2N2945?

2N2945 is cataloged in the U.S. Government catalog under NSN 5961-00-181-0424. This indicates validated use in U.S. government and defense supply chains.

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