2557745 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2557745: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, overall_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, special_features: MAXIMUM RISE TIME 3.8 MICROSECONDS; JUNCTION PATTERN ARRANGEMENT: PN US. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-079-0364, 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

2557745

NSN: 5961-00-079-0364
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	GLASS ENCLOSURE
overall_length	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	1.500 INCHES MINIMUM IN
overall_diameter	0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
special_features	MAXIMUM RISE TIME 3.8 MICROSECONDS; JUNCTION PATTERN ARRANGEMENT: PN US
precious_material	GOLD
internal_configuration	UNIJUNCTION
semiconductor_material	SILICON
terminal_circle_diameter	0.200 INCHES NOMINAL IN
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
precious_material_and_location	TERMINAL SURFACE OPTION GOLD
NSN	5961-00-079-0364

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 70.0 MAXIMUM INTERBASE VOLTAGE

•

OVERALL DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN

•

PRECIOUS MATERIAL: GOLD

•

TERMINAL LENGTH: 1.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: UNIJUNCTION

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	70.0 MAXIMUM INTERBASE VOLTAGE
OVERALL DIAMETER	0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
PRECIOUS MATERIAL	GOLD
TERMINAL LENGTH	1.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	UNIJUNCTION
CURRENT RATING PER CHARACTERISTIC	2.00 AMPERES MAXIMUM EMITTER CURRENT, INSTANTANEOUS AND 70.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, RMS VALUE OF ALTERNATION COMPONENT
SPECIAL FEATURES	MAXIMUM RISE TIME 3.8 MICROSECONDS; JUNCTION PATTERN ARRANGEMENT: PN US

OTHER ITEMS IN FSC 5961 — Semiconductor Devices and Associated Hardware

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5961-00-000-0150 5961-00-000-4541 5961-00-000-5400 5961-00-000-7614 5961-00-000-8760 5961-00-001-1352 5961-00-001-2624 5961-00-001-2978

SUBSTITUTES & CROSS-REFERENCES 3

BUWEPSDWG2557745Reference document

Same NSN cross-reference

Reference document — Secondary reference

X5BR1303Reference document

Same NSN cross-reference

Reference document — Secondary reference

2557745-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 2557745?

2557745 is a TRANSISTOR.

What parts can replace 2557745?

There are 3 known substitutes for 2557745: BUWEPSDWG2557745, X5BR1303, 2557745-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 2557745?

2557745 is cataloged in the U.S. Government catalog under NSN 5961-00-079-0364. This indicates validated use in U.S. government and defense supply chains.

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2557745 — TRANSISTOR

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