MRF581A — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

MRF581A: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_width: 0.570 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, overall_height: 0.075 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, overall_length: 0.700 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN, mounting_method: TERMINAL, overall_diameter: 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-507-4112, 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

MRF581A

NSN: 5961-01-507-4112
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 43611 — MICROSEMI CORP - MASSACHUSETTS (USA)

SPECIFICATIONS

material	PLASTIC ENCLOSURE
overall_width	0.570 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
overall_height	0.075 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
overall_length	0.700 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
mounting_method	TERMINAL
overall_diameter	0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
special_features	INTERNAL JUCTION CONFIGURATION NPN; MACRO X
semiconductor_material	SILICON
end_item_identification	6625-01-471-1418
mounting_facility_quantity	4
terminal_type_and_quantity	4 KNIFE BLADE
power_rating_per_characteristic	2.5 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
NSN	5961-01-507-4112

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 15.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 2.5 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN

•

MOUNTING FACILITY QUANTITY: 4

•

OVERALL DIAMETER: 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.075 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	15.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 2.5 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
MOUNTING FACILITY QUANTITY	4
OVERALL DIAMETER	0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.700 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
OVERALL WIDTH	0.570 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC	200.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SPECIAL FEATURES	INTERNAL JUCTION CONFIGURATION NPN; MACRO X

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

1854-1225Same 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 MRF581A?

MRF581A is a TRANSISTOR.

What parts can replace MRF581A?

There is 1 known substitute for MRF581A: 1854-1225. Substitute compatibility should be verified for your specific system.

What is the NSN for MRF581A?

MRF581A is cataloged in the U.S. Government catalog under NSN 5961-01-507-4112. This indicates validated use in U.S. government and defense supply chains.

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MRF581A — TRANSISTOR

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