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843-751-AX — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · SFP TRANSCEIVER
PRODUCT OVERVIEW

843-751-AX: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, overall_length: 0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, overall_diameter: 0.092 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-821-2309, 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
843-751-AX
NSN: 5961-00-821-2309
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 25965 — AMETEK PROGRAMMABLE POWER, INC. (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_length0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
overall_diameter0.092 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
function_for_which_designedVOLTAGE REGULATOR
specification/standard_data81349-MIL-S-19500/127 GOVERNMENT SPECIFICATION
power_rating_per_characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic75.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
voltage_rating_in_volts_per_characteristic2.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 5.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
NSN5961-00-821-2309
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 843-751-AX MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 2.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 5.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
•
OVERALL DIAMETER: 0.092 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
•
MOUNTING METHOD: TERMINAL
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
CURRENT RATING PER CHARACTERISTIC: 75.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
TECHNICAL CHARACTERISTICS
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC2.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 5.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
OVERALL DIAMETER0.092 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
OVERALL LENGTH0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC75.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/127 GOVERNMENT SPECIFICATION
FUNCTION FOR WHICH DESIGNEDVOLTAGE REGULATOR
SUBSTITUTES & CROSS-REFERENCES 9
852475-018Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
531477-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
23023-9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10047-1299Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
428367-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
11855-21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 843-751-AX?
843-751-AX is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 843-751-AX?
There are 9 known substitutes for 843-751-AX: 852475-018, 531477-6, 23023-9 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 843-751-AX?
843-751-AX is cataloged in the U.S. Government catalog under NSN 5961-00-821-2309. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.