PartsTable
Technical Data Sheet
A139PR21R ✓ 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,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.437 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.667 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.250 INCHES 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 5961-00-460-0163, 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
A139PR21R
NSN: 5961-00-460-0163
FSC: 5961
CAGE: 09214 — GENERAL ELECTRIC CO SEMI-CONDUCTOR PRODUCTS DEPT POWER COMPONENTS OPN (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.437 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.667 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.250 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
terminal_type_and_quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
current_rating_per_characteristic35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic1.2 NOMINAL WORKING PEAK REVERSE VOLTAGE
maximum_operating_temp_per_measurement_point150.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-460-0163
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 A139PR21R MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODE
MOUNTING FACILITY QUANTITY: 1
MOUNTING METHOD: THREADED STUD(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 1.2 NOMINAL WORKING PEAK REVERSE VOLTAGE
OVERALL DIAMETER: 0.667 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC: 35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODE
MOUNTING FACILITY QUANTITY1
MOUNTING METHODTHREADED STUD(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC1.2 NOMINAL WORKING PEAK REVERSE VOLTAGE
OVERALL DIAMETER0.667 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
NOMINAL THREAD SIZE0.250 INCHES IN
OVERALL LENGTH0.437 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
JAN1N1186RInterchangeable
interchangeable cross-reference
interchangeable
1N1186RAInterchangeable
interchangeable cross-reference
interchangeable
12000092-2Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/297Interchangeable
interchangeable cross-reference
interchangeable
SYMZ-70254-1-62Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-297AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A139PR21R?
A139PR21R is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace A139PR21R?
There are 12 known substitutes for A139PR21R: JAN1N1186R, 1N1186RA, 12000092-2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A139PR21R?
A139PR21R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-460-0163. This indicates validated use in U.S. government and defense supply chains.
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