1853-0639 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

1853-0639: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_width: 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, overall_height: 0.125 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN, overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, transfer_ratio: 60.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER, mounting_method: TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-351-1940, 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

1853-0639

NSN: 5961-01-351-1940
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)

SPECIFICATIONS

material	PLASTIC ENCLOSURE
overall_width	0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
overall_height	0.125 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
overall_length	0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
transfer_ratio	60.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
special_features	WEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT: PNP
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
end_item_identification	GENERAL PURPOSE ELECTRONIC TEST EQUIPMENT (GPETE). SPRUANCE CLASS DD (963), TICONDEROGA CLASS CG (47), NIMITZ CLASS CVN, LOS ANGELES CLASS SSN (688). STRATEGIC WEAPON SYSTEMS (POSEIDON AND TRIDENT).
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
NSN	5961-01-351-1940

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN

•

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-92

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

TRANSFER RATIO: 60.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

SEMICONDUCTOR MATERIAL: SILICON

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.125 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	30.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION	TO-92
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
TRANSFER RATIO	60.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
CRITICALITY CODE JUSTIFICATION	FEAT
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT

SUBSTITUTES & CROSS-REFERENCES 2

MPSH81Reference document

Same NSN cross-reference

Reference document — Secondary reference

SPS7848RLRAReference 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 1853-0639?

1853-0639 is a TRANSISTOR.

What parts can replace 1853-0639?

There are 2 known substitutes for 1853-0639: MPSH81, SPS7848RLRA. Substitute compatibility should be verified for your specific system.

What is the NSN for 1853-0639?

1853-0639 is cataloged in the U.S. Government catalog under NSN 5961-01-351-1940. This indicates validated use in U.S. government and defense supply chains.

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1853-0639 — TRANSISTOR

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