7939981 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

7939981: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: CERAMIC ENCLOSURE, overall_length: 2.963 INCHES MINIMUM AND 3.078 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: MOUNTING HARDWARE, nominal_thread_size: 0.750 INCHES IN, thread_series_designator: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-206-1175, 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

7939981

NSN: 5961-00-206-1175
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 16758 — GENERAL MOTORS CORP DELCO ELECTRONICS DIV (USA)

SPECIFICATIONS

material	CERAMIC ENCLOSURE
overall_length	2.963 INCHES MINIMUM AND 3.078 INCHES MAXIMUM IN
mounting_method	THREADED STUD(S)
features_provided	MOUNTING HARDWARE
nominal_thread_size	0.750 INCHES IN
thread_series_designator	UNF
mounting_facility_quantity	1
overall_width_across_flats	1.218 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
terminal_type_and_quantity	1 THREADED STUD AND 1 THREADED HOLE
function_for_which_designed	ZENER DIODE
voltage_rating_in_volts_per_characteristic	36.0 NOMINAL NOMINAL REGULATOR VOLTAGE
maximum_operating_temp_per_measurement_point	175.0 CELSIUS CASE DEGC
NSN	5961-00-206-1175

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 36.0 NOMINAL NOMINAL REGULATOR VOLTAGE

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS CASE DEGC

•

MOUNTING FACILITY QUANTITY: 1

•

MOUNTING METHOD: THREADED STUD(S)

•

FEATURES PROVIDED: MOUNTING HARDWARE

•

OVERALL WIDTH ACROSS FLATS: 1.218 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN

•

NOMINAL THREAD SIZE: 0.750 INCHES IN

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	36.0 NOMINAL NOMINAL REGULATOR VOLTAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	175.0 CELSIUS CASE DEGC
MOUNTING FACILITY QUANTITY	1
MOUNTING METHOD	THREADED STUD(S)
OVERALL LENGTH	2.963 INCHES MINIMUM AND 3.078 INCHES MAXIMUM IN
FEATURES PROVIDED	MOUNTING HARDWARE
OVERALL WIDTH ACROSS FLATS	1.218 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.750 INCHES IN
FUNCTION FOR WHICH DESIGNED	ZENER DIODE
MATERIAL	SILICON SEMICONDUCTOR

SUBSTITUTES & CROSS-REFERENCES 3

SM-C-745210Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

89-8000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

KCII/1243Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 7939981?

7939981 is a SEMICONDUCTOR DEVICE,DIODE.

What parts can replace 7939981?

There are 3 known substitutes for 7939981: SM-C-745210, 89-8000, KCII/1243. Substitute compatibility should be verified for your specific system.

What is the NSN for 7939981?

7939981 is cataloged in the U.S. Government catalog under NSN 5961-00-206-1175. This indicates validated use in U.S. government and defense supply chains.

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7939981 — SEMICONDUCTOR DEVICE,DIODE

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