MA42581 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

MA42581: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, semiconductor_material: SILICON. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-017-9138, 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

MA42581

NSN: 5961-01-017-9138
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)

SPECIFICATIONS

overall_length	0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
overall_diameter	0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
special_features	JUNCTION PATTERN ARRANGEMENT: NPN
semiconductor_material	SILICON
terminal_circle_diameter	0.100 INCHES NOMINAL IN
terminal_type_and_quantity	4 UNINSULATED WIRE LEAD
joint_electronic_device_engineering_council/jedec/case_outline_designation	TO-72
NSN	5961-01-017-9138

COMPONENT DIAGRAM

KEY FEATURES

•

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-72

•

OVERALL DIAMETER: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

•

TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD

TECHNICAL CHARACTERISTICS

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION	TO-72
OVERALL DIAMETER	0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
SPECIAL FEATURES	JUNCTION PATTERN ARRANGEMENT: NPN
TERMINAL TYPE AND QUANTITY	4 UNINSULATED WIRE LEAD
TERMINAL CIRCLE DIAMETER	0.100 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

K6001Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MA42581?

MA42581 is a TRANSISTOR.

What parts can replace MA42581?

There is 1 known substitute for MA42581: K6001. Substitute compatibility should be verified for your specific system.

What is the NSN for MA42581?

MA42581 is cataloged in the U.S. Government catalog under NSN 5961-01-017-9138. This indicates validated use in U.S. government and defense supply chains.

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MA42581 — TRANSISTOR

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