PartsTable
Technical Data Sheet
204021 ✓ 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: 0.658 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.630 INCHES MAXIMUM IN, overall_diameter: 0.520 INCHES MAXIMUM IN, special_features: 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 5961-00-147-9588, 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
204021
NSN: 5961-00-147-9588
FSC: 5961
CAGE: 32274 — CIPHER DATA PRODUCTS INC OEM MARKETING DIV (USA)
SPECIFICATIONS
overall_length0.658 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.630 INCHES MAXIMUM IN
overall_diameter0.520 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNPN
unable_to_decodeUNABLE TO DECODE
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.148 INCHES MAXIMUM IN
terminal_type_and_quantity3 PIN
specification/standard_data80131-RELEASE5492 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-147-9588
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 204021 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
OVERALL DIAMETER: 0.520 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING METHOD: TERMINAL
UNABLE TO DECODE: UNABLE TO DECODE
TERMINAL CIRCLE DIAMETER: 0.148 INCHES MAXIMUM IN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM OFF-STATE VOLTAGE, RMS TOTAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.520 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
UNABLE TO DECODEUNABLE TO DECODE
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNPN
TERMINAL CIRCLE DIAMETER0.148 INCHES MAXIMUM IN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM OFF-STATE VOLTAGE, RMS TOTAL
CURRENT RATING PER CHARACTERISTIC5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
INTERNAL CONFIGURATIONJUNCTION CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
586820-1Interchangeable
interchangeable cross-reference
interchangeable
124-0349Interchangeable
interchangeable cross-reference
interchangeable
2N4441Interchangeable
interchangeable cross-reference
interchangeable
98-2538Interchangeable
interchangeable cross-reference
interchangeable
2N4442Interchangeable
interchangeable cross-reference
interchangeable
2N4444Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204021?
204021 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 204021?
There are 14 known substitutes for 204021: 586820-1, 124-0349, 2N4441 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204021?
204021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-147-9588. This indicates validated use in U.S. government and defense supply chains.
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