1855-0549 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

1855-0549: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_width: 0.415 INCHES MAXIMUM IN, overall_height: 0.187 INCHES NOMINAL IN, overall_length: 0.594 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.550 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-275-6576, 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

1855-0549

NSN: 5961-01-275-6576
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 1LQK8 — KEYSIGHT TECHNOLOGIES, INC. (USA)

SPECIFICATIONS

material	PLASTIC ENCLOSURE
overall_width	0.415 INCHES MAXIMUM IN
overall_height	0.187 INCHES NOMINAL IN
overall_length	0.594 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.550 INCHES MAXIMUM IN
internal_configuration	FIELD EFFECT
semiconductor_material	SILICON
terminal_type_and_quantity	3 PIN
power_rating_per_characteristic	20.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
current_rating_per_characteristic	3.50 AMPERES MAXIMUM DRAIN CURRENT
voltage_rating_in_volts_per_characteristic	100.0 MAXIMUM DRAIN TO SOURCE VOLTAGE
NSN	5961-01-275-6576

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 100.0 MAXIMUM DRAIN TO SOURCE VOLTAGE

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS JUNCTION DEGC

•

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-220AB

•

TERMINAL LENGTH: 0.550 INCHES MAXIMUM IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.187 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	100.0 MAXIMUM DRAIN TO SOURCE VOLTAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	150.0 CELSIUS JUNCTION DEGC
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION	TO-220AB
TERMINAL LENGTH	0.550 INCHES MAXIMUM IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.594 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	FIELD EFFECT
OVERALL WIDTH	0.415 INCHES MAXIMUM IN

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

IRF512Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1855-0549?

1855-0549 is a TRANSISTOR.

What parts can replace 1855-0549?

There is 1 known substitute for 1855-0549: IRF512. Substitute compatibility should be verified for your specific system.

What is the NSN for 1855-0549?

1855-0549 is cataloged in the U.S. Government catalog under NSN 5961-01-275-6576. This indicates validated use in U.S. government and defense supply chains.

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1855-0549 — TRANSISTOR

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