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Technical Data Sheet
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RELEASE3983 ✓ 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,THYRISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.359 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), terminal_length: 0.620 INCHES NOMINAL IN, overall_diameter: 0.875 INCHES MAXIMUM IN, special_features: COLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: PNPN, unable_to_decode: UNABLE TO DECODE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-126-1640, 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
RELEASE3983
NSN: 5961-00-126-1640
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.359 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
terminal_length0.620 INCHES NOMINAL IN
overall_diameter0.875 INCHES MAXIMUM IN
special_featuresCOLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: PNPN
unable_to_decodeUNABLE TO DECODE
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 TAB, SOLDER LUG AND 1 CASE
specification/standard_data80131-RELEASE3983 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-126-1640
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 RELEASE3983 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
•
TERMINAL LENGTH: 0.620 INCHES NOMINAL IN
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODE
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
POWER RATING PER CHARACTERISTIC: 0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
•
MOUNTING METHOD: TERMINAL
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 25.0 MAXIMUM BREAKOVER VOLTAGE, DC
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.620 INCHES NOMINAL IN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODE
INTERNAL CONFIGURATIONJUNCTION CONTACT
POWER RATING PER CHARACTERISTIC0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
MOUNTING METHODTERMINAL
OVERALL LENGTH0.350 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC25.0 MAXIMUM BREAKOVER VOLTAGE, DC
SPECIFICATION/STANDARD DATA80131-RELEASE3983 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
RELEASE5221Interchangeable
interchangeable cross-reference
interchangeable
MCR2305-5Interchangeable
interchangeable cross-reference
interchangeable
DMS 87127BInterchangeable
interchangeable cross-reference
interchangeable
2N4168Interchangeable
interchangeable cross-reference
interchangeable
2N4168AInterchangeable
interchangeable cross-reference
interchangeable
RELEASE6301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RELEASE3983?
RELEASE3983 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace RELEASE3983?
There are 24 known substitutes for RELEASE3983: RELEASE5221, MCR2305-5, DMS 87127B and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RELEASE3983?
RELEASE3983 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-126-1640. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026