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Technical Data Sheet
PartsTable / COMPONENT / 1-958031-003
1-958031-003 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_length: 0.120 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES NOMINAL IN, overall_diameter: 0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN, internal_configuration: FIELD EFFECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-758-6300, 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
1-958031-003
NSN: 5961-00-758-6300
FSC: 5961
CAGE: 88869 — EATON CORP ELECTRONIC INSTRUMENTATION DIV LOS ANGELES PLANT (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_length0.120 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES NOMINAL IN
overall_diameter0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
power_rating_per_characteristic250.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic50.00 MILLIAMPERES MAXIMUM GATE CURRENT
voltage_rating_in_volts_per_characteristic30.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
NSN5961-00-758-6300
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 1-958031-003 MFR OEM RELAY,ELECTROMAGNETIC
KEY FEATURES
•
TERMINAL LENGTH: 0.500 INCHES NOMINAL IN
•
POWER RATING PER CHARACTERISTIC: 250.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
•
CURRENT RATING PER CHARACTERISTIC: 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
•
INTERNAL CONFIGURATION: FIELD EFFECT
•
OVERALL DIAMETER: 0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
•
SEMICONDUCTOR MATERIAL: SILICON
•
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.500 INCHES NOMINAL IN
POWER RATING PER CHARACTERISTIC250.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC30.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
CURRENT RATING PER CHARACTERISTIC50.00 MILLIAMPERES MAXIMUM GATE CURRENT
INTERNAL CONFIGURATIONFIELD EFFECT
OVERALL DIAMETER0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODTERMINAL
OVERALL LENGTH0.120 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
E202Interchangeable
interchangeable cross-reference
interchangeable
E102Interchangeable
interchangeable cross-reference
interchangeable
51-10311Interchangeable
interchangeable cross-reference
interchangeable
55519Interchangeable
interchangeable cross-reference
interchangeable
716-020466Interchangeable
interchangeable cross-reference
interchangeable
3246675Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-958031-003?
1-958031-003 is a RELAY,ELECTROMAGNETIC.
What parts can replace 1-958031-003?
There are 15 known substitutes for 1-958031-003: E202, E102, 51-10311 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-958031-003?
1-958031-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-758-6300. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026