RELEASE3657 — SEMICONDUCTOR DEVICE,THYRISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

RELEASE3657: SEMICONDUCTOR DEVICE,THYRISTOR.

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include overall_length: 1.213 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), special_features: JUNCTION PATTERN ARRANGEMENT: PNPN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.250 INCHES IN, internal_configuration: JUNCTION CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-228-6894, 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

RELEASE3657

NSN: 5961-00-228-6894
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION

SPECIFICATIONS

overall_length	1.213 INCHES MAXIMUM IN
mounting_method	THREADED STUD(S)
special_features	JUNCTION PATTERN ARRANGEMENT: PNPN
features_provided	HERMETICALLY SEALED CASE
nominal_thread_size	0.250 INCHES IN
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
thread_series_designator	UNF
mounting_facility_quantity	1
overall_width_across_flats	0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
terminal_type_and_quantity	2 TAB, SOLDER LUG AND 1 THREADED STUD
specification/standard_data	80131-RELEASE3657 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	5961-00-228-6894

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 100.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE

•

MOUNTING FACILITY QUANTITY: 1

•

MOUNTING METHOD: THREADED STUD(S)

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

•

OVERALL WIDTH ACROSS FLATS: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	100.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
MOUNTING FACILITY QUANTITY	1
MOUNTING METHOD	THREADED STUD(S)
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	1.213 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
OVERALL WIDTH ACROSS FLATS	0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.250 INCHES IN
SPECIFICATION/STANDARD DATA	80131-RELEASE3657 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

SUBSTITUTES & CROSS-REFERENCES 3

2N1844Reference document

Same NSN cross-reference

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

2N1844AReference document

Same NSN cross-reference

Reference document — Design control — primary reference

47225Reference 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 RELEASE3657?

RELEASE3657 is a SEMICONDUCTOR DEVICE,THYRISTOR.

What parts can replace RELEASE3657?

There are 3 known substitutes for RELEASE3657: 2N1844, 2N1844A, 47225. Substitute compatibility should be verified for your specific system.

What is the NSN for RELEASE3657?

RELEASE3657 is cataloged in the U.S. Government catalog under NSN 5961-00-228-6894. This indicates validated use in U.S. government and defense supply chains.

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RELEASE3657 — SEMICONDUCTOR DEVICE,THYRISTOR

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