PartsTable
Technical Data Sheet
S210-31 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: FIBER AND RUBBER AND PLASTIC POLYURETHANE BODY, usage_design: TRANSMITTING POWER, nominal_width: 0.500 INCHES IN, overall_length: 0.270 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.400 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-139-1952, 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
S210-31
NSN: 5961-00-139-1952
FSC: 5961
CAGE: 13715 — FAIRCHILD SEMICONDUCTOR CORP COMPONENTS GROUP SUB OF SCHLUMBERGER LTD (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND PLASTIC POLYURETHANE BODY
ply_quantity1
usage_designTRANSMITTING POWER
nominal_width0.500 INCHES IN
overall_length0.270 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.400 INCHES MINIMUM IN
overall_diameter0.330 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
style_designatorREGULAR FLAT TYPE
nominal_thickness0.020 INCHES IN
surface_conditionSMOOTH PULLEY SURFACE
NSN5961-00-139-1952
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 S210-31 MFR OEM RESISTOR,FIXED,WIRE WOUND,INDUCT
KEY FEATURES
MOUNTING METHOD: TERMINAL
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL LENGTH: 0.400 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC: 310.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: -20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
MATERIAL: PLASTIC ENCLOSURE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
SEMICONDUCTOR MATERIALSILICON
TERMINAL LENGTH0.400 INCHES MINIMUM IN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
POWER RATING PER CHARACTERISTIC310.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC-20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
MATERIALPLASTIC ENCLOSURE
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL LENGTH0.270 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
210-31Interchangeable
interchangeable cross-reference
interchangeable
16-540058Interchangeable
interchangeable cross-reference
interchangeable
S210-31Interchangeable
interchangeable cross-reference
interchangeable
SPS4657Interchangeable
Same NIIN cross-reference
interchangeable
1854-0241Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S210-31?
S210-31 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace S210-31?
There are 5 known substitutes for S210-31: 210-31, 16-540058, S210-31 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S210-31?
S210-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-139-1952. This indicates validated use in U.S. government and defense supply chains.
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