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Technical Data Sheet
149C261H01 ✓ 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 SET is a the manufacturer industrial component. Key specifications include material: CERAMIC OR PLASTIC ENCLOSURE, body_width: 0.280 INCHES MAXIMUM IN, body_height: 0.130 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, overall_width: 0.190 INCHES MAXIMUM IN, response_time: 45.0 NANOSECONDS MAXIMUM ALL TRANSISTOR NS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-021-4298, 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
149C261H01
NSN: 5961-01-021-4298
FSC: 5961
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialCERAMIC OR PLASTIC ENCLOSURE
body_width0.280 INCHES MAXIMUM IN
body_height0.130 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
overall_width0.190 INCHES MAXIMUM IN
response_time45.0 NANOSECONDS MAXIMUM ALL TRANSISTOR NS
overall_height0.020 INCHES MAXIMUM IN
overall_length0.780 INCHES MAXIMUM IN
transfer_ratio300.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
mounting_methodTERMINAL
terminal_length0.100 INCHES MINIMUM IN
special_featuresALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: PNP
NSN5961-01-021-4298
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 149C261H01 MFR OEM SEMICONDUCTOR DEVICE SET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
TPQ2907Interchangeable
interchangeable cross-reference
interchangeable
SPQ1540Interchangeable
interchangeable cross-reference
interchangeable
351-0198-010Interchangeable
interchangeable cross-reference
interchangeable
STQ1012Interchangeable
interchangeable cross-reference
interchangeable
MHQ2907AInterchangeable
interchangeable cross-reference
interchangeable
B04553992Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149C261H01?
149C261H01 is a SEMICONDUCTOR DEVICE SET.
What parts can replace 149C261H01?
There are 17 known substitutes for 149C261H01: TPQ2907, SPQ1540, 351-0198-010 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 149C261H01?
149C261H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-021-4298. This indicates validated use in U.S. government and defense supply chains.
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