2SC521A — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2SC521A: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 9.500 MILLIMETERS MAXIMUM MM, mounting_method: UNTHREADED HOLE(S), overall_diameter: 25.000 MILLIMETERS MAXIMUM MM, features_provided: HERMETICALLY SEALED CASE, semiconductor_material: SILICON, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-075-9587, 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

2SC521A

NSN: 5961-01-075-9587
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: J2925 — TOSHIBA CORPORATION (JPN)

SPECIFICATIONS

overall_length	9.500 MILLIMETERS MAXIMUM MM
mounting_method	UNTHREADED HOLE(S)
overall_diameter	25.000 MILLIMETERS MAXIMUM MM
features_provided	HERMETICALLY SEALED CASE
semiconductor_material	SILICON
mounting_facility_quantity	2
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
power_rating_per_characteristic	25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic	7.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic	70.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN
maximum_operating_temp_per_measurement_point	150.0 CELSIUS AMBIENT AIR DEGC
NSN	5961-01-075-9587

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 70.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC

•

MOUNTING FACILITY QUANTITY: 2

•

OVERALL DIAMETER: 25.000 MILLIMETERS MAXIMUM MM

•

MOUNTING METHOD: UNTHREADED HOLE(S)

•

SEMICONDUCTOR MATERIAL: SILICON

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	70.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	150.0 CELSIUS AMBIENT AIR DEGC
MOUNTING FACILITY QUANTITY	2
OVERALL DIAMETER	25.000 MILLIMETERS MAXIMUM MM
MOUNTING METHOD	UNTHREADED HOLE(S)
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	9.500 MILLIMETERS MAXIMUM MM
FEATURES PROVIDED	HERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC	7.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
TERMINAL TYPE AND QUANTITY	2 UNINSULATED WIRE LEAD

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

4073052154Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 2SC521A?

2SC521A is a TRANSISTOR.

What parts can replace 2SC521A?

There is 1 known substitute for 2SC521A: 4073052154. Substitute compatibility should be verified for your specific system.

What is the NSN for 2SC521A?

2SC521A is cataloged in the U.S. Government catalog under NSN 5961-01-075-9587. This indicates validated use in U.S. government and defense supply chains.

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2SC521A — TRANSISTOR

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