PartsTable
Technical Data Sheet
BF357 ✓ 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include material: PLASTIC ENCLOSURE, overall_length: 0.188 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.300 INCHES NOMINAL IN, semiconductor_material: SILICON, terminal_type_and_quantity: 3 TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-068-7934, 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
BF357
NSN: 5961-01-068-7934
FSC: 5961
CAGE: 52361 — COMMUNICATION SYSTEMS DIV NORTH AMERICAN PHILIPS CORP (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_length0.188 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.300 INCHES NOMINAL IN
semiconductor_materialSILICON
terminal_type_and_quantity3 TAB, SOLDER LUG
power_rating_per_characteristic130.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
maximum_operating_temp_per_measurement_point125.0 CELSIUS JUNCTION DEGC
NSN5961-01-068-7934
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 BF357 MFR OEM CAPACITOR,FIXED,MICA DIELECTRIC
KEY FEATURES
MOUNTING METHOD: TERMINAL
SEMICONDUCTOR MATERIAL: SILICON
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS JUNCTION DEGC
MATERIAL: PLASTIC ENCLOSURE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
POWER RATING PER CHARACTERISTIC: 130.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL LENGTH: 0.300 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
SEMICONDUCTOR MATERIALSILICON
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS JUNCTION DEGC
MATERIALPLASTIC ENCLOSURE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
POWER RATING PER CHARACTERISTIC130.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL LENGTH0.300 INCHES NOMINAL IN
OVERALL LENGTH0.188 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2261-34Interchangeable
interchangeable cross-reference
interchangeable
4710-0150Interchangeable
interchangeable cross-reference
interchangeable
22A150PFP0RM1PCTInterchangeable
interchangeable cross-reference
interchangeable
DM15F151FInterchangeable
interchangeable cross-reference
interchangeable
135-015-07-01Interchangeable
interchangeable cross-reference
interchangeable
6650NCM128388Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BF357?
BF357 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace BF357?
There are 8 known substitutes for BF357: 2261-34, 4710-0150, 22A150PFP0RM1PCT and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BF357?
BF357 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-068-7934. This indicates validated use in U.S. government and defense supply chains.
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