2N2742 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2N2742: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.421 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), overall_diameter: 1.281 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.164 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-058-7789, 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

2N2742

NSN: 5961-01-058-7789
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)

SPECIFICATIONS

overall_length	0.421 INCHES NOMINAL IN
mounting_method	THREADED STUD(S)
overall_diameter	1.281 INCHES NOMINAL IN
special_features	JUNCTION PATTERN ARRANGEMENT: NPN
features_provided	HERMETICALLY SEALED CASE
nominal_thread_size	0.164 INCHES IN
internal_configuration	JUNCTION CONTACT-DARLINGTON CONNECTED
semiconductor_material	SILICON
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity	1
terminal_type_and_quantity	2 TAB, SOLDER LUG AND 1 THREADED STUD
power_rating_per_characteristic	200.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN	5961-01-058-7789

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 200.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 200.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS CASE DEGC

•

MOUNTING FACILITY QUANTITY: 1

•

OVERALL DIAMETER: 1.281 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED STUD(S)

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT-DARLINGTON CONNECTED

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	200.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 200.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	200.0 CELSIUS CASE DEGC
MOUNTING FACILITY QUANTITY	1
OVERALL DIAMETER	1.281 INCHES NOMINAL IN
MOUNTING METHOD	THREADED STUD(S)
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.421 INCHES NOMINAL IN
INTERNAL CONFIGURATION	JUNCTION CONTACT-DARLINGTON CONNECTED
FEATURES PROVIDED	HERMETICALLY SEALED CASE
NOMINAL THREAD SIZE	0.164 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 1

RELEASE4201Reference 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 2N2742?

2N2742 is a TRANSISTOR.

What parts can replace 2N2742?

There is 1 known substitute for 2N2742: RELEASE4201. Substitute compatibility should be verified for your specific system.

What is the NSN for 2N2742?

2N2742 is cataloged in the U.S. Government catalog under NSN 5961-01-058-7789. This indicates validated use in U.S. government and defense supply chains.

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2N2742 — TRANSISTOR

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