PartsTable
Technical Data Sheet
1N3051B ✓ Verified by PartsTable
· SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, overall_length: 0.195 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE AND ELECTROSTATIC SENSITIVE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-476-8090, 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
1N3051B
NSN: 5961-00-476-8090
FSC: 5961
CAGE: 81350 — JOINT ARMY-NAVY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_length0.195 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE AND ELECTROSTATIC SENSITIVE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-S-19500/115 GOVERNMENT SPECIFICATION
voltage_tolerance_in_percent-5.0 TO 5.0
power_rating_per_characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic4.60 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
voltage_rating_in_volts_per_characteristic200.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
NSN5961-00-476-8090
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 1N3051B MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
VOLTAGE TOLERANCE IN PERCENT: -5.0 TO 5.0
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC: 1.20 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 4.60 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
VOLTAGE TOLERANCE IN PERCENT-5.0 TO 5.0
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
TERMINAL LENGTH1.000 INCHES MINIMUM IN
OVERALL LENGTH0.371 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC1.20 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 4.60 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
MOUNTING METHODTERMINAL
OVERALL DIAMETER0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC200.0 NOMINAL NOMINAL REGULATOR VOLTAGE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECATHODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
21742-2Interchangeable
interchangeable cross-reference
interchangeable
435223-1Interchangeable
interchangeable cross-reference
interchangeable
4178600-320Interchangeable
interchangeable cross-reference
interchangeable
99118131Interchangeable
interchangeable cross-reference
interchangeable
1N3051BInterchangeable
interchangeable cross-reference
interchangeable
C 4072 925 ALInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N3051B?
1N3051B is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N3051B?
There are 18 known substitutes for 1N3051B: 21742-2, 435223-1, 4178600-320 and 15 more. Substitute compatibility should be verified for your specific system.
Is 1N3051B still available?
1N3051B is currently cancelled.
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