PartsTable
Technical Data Sheet
RELEASE5221 ✓ 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: 0.185 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.320 INCHES MINIMUM IN, overall_diameter: 0.350 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPNP, 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 5961-00-018-9118, 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
RELEASE5221
NSN: 5961-00-018-9118
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.185 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.320 INCHES MINIMUM IN
overall_diameter0.350 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPNP
unable_to_decodeUNABLE TO DECODE
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
thread_series_designatorUNF
NSN5961-00-018-9118
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 RELEASE5221 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
INTERNAL CONFIGURATION: JUNCTION CONTACT
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD AND 2 TAB, SOLDER LUG
POWER RATING PER CHARACTERISTIC: 500.0 MILLIWATTS MAXIMUM PEAK GATE POWER DISSIPATION
NOMINAL THREAD SIZE: 0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC: 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODE
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CONFIGURATIONJUNCTION CONTACT
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNPN
TERMINAL TYPE AND QUANTITY1 THREADED STUD AND 2 TAB, SOLDER LUG
POWER RATING PER CHARACTERISTIC500.0 MILLIWATTS MAXIMUM PEAK GATE POWER DISSIPATION
NOMINAL THREAD SIZE0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
OVERALL LENGTH0.310 INCHES MAXIMUM IN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA80131-RELEASE5221 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
2N4167Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5221Interchangeable
interchangeable cross-reference
interchangeable
2N4168Interchangeable
interchangeable cross-reference
interchangeable
2N4168AInterchangeable
interchangeable cross-reference
interchangeable
2N4154AInterchangeable
interchangeable cross-reference
interchangeable
2N4154Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RELEASE5221?
RELEASE5221 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace RELEASE5221?
There are 23 known substitutes for RELEASE5221: 2N4167, RELEASE5221, 2N4168 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RELEASE5221?
RELEASE5221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-018-9118. This indicates validated use in U.S. government and defense supply chains.
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