RELEASE2121 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

RELEASE2121: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.360 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), terminal_length: 0.250 INCHES NOMINAL IN, overall_diameter: 0.150 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-581-9888, 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

RELEASE2121

NSN: 5961-00-581-9888
NIINs: 005819888, 008102764, 008989365
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION

SPECIFICATIONS

overall_length	0.360 INCHES NOMINAL IN
mounting_method	UNTHREADED HOLE(S)
terminal_length	0.250 INCHES NOMINAL IN
overall_diameter	0.150 INCHES NOMINAL IN
special_features	JUNCTION PATTERN ARRANGEMENT: PNP
features_provided	HERMETICALLY SEALED CASE
nominal_thread_size	0.190 INCHES IN
internal_configuration	JUNCTION CONTACT
semiconductor_material	GERMANIUM
thread_series_designator	UNF
mounting_facility_quantity	1
terminal_type_and_quantity	3 TAB, SOLDER LUG
NSN	5961-00-581-9888

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 28.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 100.0 CELSIUS JUNCTION DEGC

•

MOUNTING FACILITY QUANTITY: 1

•

OVERALL DIAMETER: 0.650 INCHES MAXIMUM IN

•

MOUNTING METHOD: THREADED STUD(S)

•

SEMICONDUCTOR MATERIAL: GERMANIUM

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 28.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	100.0 CELSIUS JUNCTION DEGC
MOUNTING FACILITY QUANTITY	1
OVERALL DIAMETER	0.650 INCHES MAXIMUM IN
MOUNTING METHOD	THREADED STUD(S)
SEMICONDUCTOR MATERIAL	GERMANIUM
OVERALL LENGTH	0.650 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
NOMINAL THREAD SIZE	0.164 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 4

2N540ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

900232Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

H5K1P6QReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

DMS 89019BReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RELEASE2121?

RELEASE2121 is a TRANSISTOR.

What parts can replace RELEASE2121?

There are 4 known substitutes for RELEASE2121: 2N540A, 900232, H5K1P6Q and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RELEASE2121?

RELEASE2121 is cataloged in the U.S. Government catalog under NSN 5961-00-581-9888. This indicates validated use in U.S. government and defense supply chains.

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RELEASE2121 — TRANSISTOR

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