251F — SEMICONDUCTOR DEVICE,THYRISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

251F: SEMICONDUCTOR DEVICE,THYRISTOR.

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include overall_length: 1.172 INCHES MAXIMUM1.172 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), special_features: JUNCTION PATTERN ARRANGEMENT: PNPNJUNCTION PATTERN ARRANGEMENT: PNPN, nominal_thread_size: 0.500 INCHES0.500 INCHES IN, internal_configuration: JUNCTION CONTACTJUNCTION CONTACT, semiconductor_material: SILICONSILICON. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-070-1394, 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

251F

NSN: 5961-00-070-1394
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 11660 — WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT

SPECIFICATIONS

overall_length	1.172 INCHES MAXIMUM1.172 INCHES MAXIMUM IN
mounting_method	THREADED STUD(S)
special_features	JUNCTION PATTERN ARRANGEMENT: PNPNJUNCTION PATTERN ARRANGEMENT: PNPN
nominal_thread_size	0.500 INCHES0.500 INCHES IN
internal_configuration	JUNCTION CONTACTJUNCTION CONTACT
semiconductor_material	SILICONSILICON
thread_series_designator	UNFUNF
mounting_facility_quantity	11
overall_width_across_flats	1.062 INCHES MAXIMUM1.062 INCHES MAXIMUM IN
terminal_type_and_quantity	1 THREADED STUD AND 1 THREADED STUD AND 2 TAB, SOLDER LUG2 TAB, SOLDER LUG
current_rating_per_characteristic	55.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS55.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS
voltage_rating_in_volts_per_characteristic	240.0 MAXIMUM REVERSE VOLTAGE, PEAK240.0 MAXIMUM REVERSE VOLTAGE, PEAK
NSN	5961-00-070-1394

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 240.0 MAXIMUM REVERSE VOLTAGE, PEAK240.0 MAXIMUM REVERSE VOLTAGE, PEAK

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS JUNCTION150.0 CELSIUS JUNCTION DEGC

•

MOUNTING FACILITY QUANTITY: 11

•

MOUNTING METHOD: THREADED STUD(S)

•

SEMICONDUCTOR MATERIAL: SILICONSILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACTJUNCTION CONTACT

•

OVERALL WIDTH ACROSS FLATS: 1.062 INCHES MAXIMUM1.062 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	240.0 MAXIMUM REVERSE VOLTAGE, PEAK240.0 MAXIMUM REVERSE VOLTAGE, PEAK
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	150.0 CELSIUS JUNCTION150.0 CELSIUS JUNCTION DEGC
MOUNTING FACILITY QUANTITY	11
MOUNTING METHOD	THREADED STUD(S)
SEMICONDUCTOR MATERIAL	SILICONSILICON
OVERALL LENGTH	1.172 INCHES MAXIMUM1.172 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACTJUNCTION CONTACT
OVERALL WIDTH ACROSS FLATS	1.062 INCHES MAXIMUM1.062 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.500 INCHES0.500 INCHES IN
CURRENT RATING PER CHARACTERISTIC	55.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS55.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS

SUBSTITUTES & CROSS-REFERENCES 5

T500034007AB005500Reference document

Same NSN cross-reference

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

22884-70-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

209EReference document

Same NSN cross-reference

Reference document — Secondary reference

251EReference document

Same NSN cross-reference

Reference document — Secondary reference

T500034007AA005500Reference 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 251F?

251F is a SEMICONDUCTOR DEVICE,THYRISTOR.

What parts can replace 251F?

There are 5 known substitutes for 251F: T500034007AB005500, 22884-70-10, 209E and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 251F?

251F is cataloged in the U.S. Government catalog under NSN 5961-00-070-1394. This indicates validated use in U.S. government and defense supply chains.

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251F — SEMICONDUCTOR DEVICE,THYRISTOR

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