1854-0990 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

1854-0990: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.250 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES NOMINAL IN, overall_diameter: 0.360 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, internal_configuration: JUNCTION CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-313-2460, 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

1854-0990

NSN: 5961-01-313-2460
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)

SPECIFICATIONS

overall_length	0.250 INCHES NOMINAL IN
mounting_method	TERMINAL
terminal_length	0.500 INCHES NOMINAL IN
overall_diameter	0.360 INCHES NOMINAL IN
special_features	JUNCTION PATTERN ARRANGEMENT: NPN
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
end_item_identification	6625-01-251-9860 COUNTER,ELECTRONIC,DIGITAL
terminal_circle_diameter	0.200 INCHES NOMINAL IN
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
power_rating_per_characteristic	8.5 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic	1.00 AMPERES MAXIMUM COLLECTOR CURRENT, INSTANTANEOUS
NSN	5961-01-313-2460

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 16.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN

•

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-39

•

OVERALL DIAMETER: 0.360 INCHES NOMINAL IN

•

TERMINAL LENGTH: 0.500 INCHES NOMINAL IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	16.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION	TO-39
OVERALL DIAMETER	0.360 INCHES NOMINAL IN
TERMINAL LENGTH	0.500 INCHES NOMINAL IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.250 INCHES NOMINAL IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
CURRENT RATING PER CHARACTERISTIC	1.00 AMPERES MAXIMUM COLLECTOR CURRENT, INSTANTANEOUS
SPECIAL FEATURES	JUNCTION PATTERN ARRANGEMENT: NPN

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 1

MRF630Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· 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 1854-0990?

1854-0990 is a TRANSISTOR.

What parts can replace 1854-0990?

There is 1 known substitute for 1854-0990: MRF630. Substitute compatibility should be verified for your specific system.

What is the NSN for 1854-0990?

1854-0990 is cataloged in the U.S. Government catalog under NSN 5961-01-313-2460. This indicates validated use in U.S. government and defense supply chains.

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1854-0990 — TRANSISTOR

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