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Technical Data Sheet
12F20 ✓ 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: GLASS ENCLOSURE, overall_width: 3.375 INCHES NOMINAL IN, overall_height: 3.250 INCHES NOMINAL IN, overall_length: 4.687 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, output_current_rating: 0.2 DC AMPERES NOMINAL SINGLE POWER OUTPUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-027-8241, 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
12F20
NSN: 5961-00-027-8241
FSC: 5961
CAGE: 81483 — INFINEON TECHNOLOGIES AMERICAS CORP (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_width3.375 INCHES NOMINAL IN
overall_height3.250 INCHES NOMINAL IN
overall_length4.687 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
output_current_rating0.2 DC AMPERES NOMINAL SINGLE POWER OUTPUT
output_voltage_rating200.0 DC MILLIVOLTS NOMINAL SINGLE POWER OUTPUT
terminal_type_and_quantity3 TAB, SOLDER LUG
NSN5961-00-027-8241
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 12F20 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MATERIAL: SILICON SEMICONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
855506Interchangeable
interchangeable cross-reference
interchangeable
12F10Interchangeable
interchangeable cross-reference
interchangeable
66-9129Interchangeable
interchangeable cross-reference
interchangeable
12F20Interchangeable
interchangeable cross-reference
interchangeable
249.683Interchangeable
interchangeable cross-reference
interchangeable
17175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12F20?
12F20 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 12F20?
There are 8 known substitutes for 12F20: 855506, 12F10, 66-9129 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12F20?
12F20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-027-8241. This indicates validated use in U.S. government and defense supply chains.
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