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Technical Data Sheet
PartsTable / COMPONENT / U-197
U-197 ✓ 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: 0.725 INCHES MAXIMUM IN, mounting_method: TERMINAL, overall_diameter: 0.400 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-045-9823, 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
U-197
NSN: 5961-00-045-9823
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.725 INCHES MAXIMUM IN
mounting_methodTERMINAL
overall_diameter0.400 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
voltage_rating_in_volts_per_characteristic400.0 MAXIMUM REVERSE VOLTAGE, DC
NSN5961-00-045-9823
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 U-197 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
OVERALL DIAMETER: 0.400 INCHES MAXIMUM IN
•
MATERIAL: GLASS ENCLOSURE
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MOUNTING METHOD: TERMINAL
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM REVERSE VOLTAGE, DC
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.400 INCHES MAXIMUM IN
MATERIALGLASS ENCLOSURE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
OVERALL LENGTH0.725 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM REVERSE VOLTAGE, DC
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
HNW-563BInterchangeable
interchangeable cross-reference
interchangeable
BB29176Interchangeable
interchangeable cross-reference
interchangeable
MS35650-106NInterchangeable
interchangeable cross-reference
interchangeable
15-3007Interchangeable
interchangeable cross-reference
interchangeable
247232Interchangeable
interchangeable cross-reference
interchangeable
UT605Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U-197?
U-197 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace U-197?
There are 19 known substitutes for U-197: HNW-563B, BB29176, MS35650-106N and 16 more. Substitute compatibility should be verified for your specific system.
Is U-197 still available?
U-197 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026