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Technical Data Sheet
PartsTable / COMPONENT / RELEASE 6357A
RELEASE 6357A ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include overall_width: 1.050 INCHES MAXIMUM IN, overall_height: 0.500 INCHES MAXIMUM IN, overall_length: 1.573 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-197-9479, 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
RELEASE 6357A
NSN: 5961-01-197-9479
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_width1.050 INCHES MAXIMUM IN
overall_height0.500 INCHES MAXIMUM IN
overall_length1.573 INCHES MAXIMUM IN
transfer_ratio25.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 100.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_methodUNTHREADED HOLE(S)
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 UNTHREADED HOLE AND 1 CASE
power_rating_per_characteristic75.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
NSN5961-01-197-9479
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 RELEASE 6357A MFR OEM TRANSFORMER,AUDIO FREQUENCY
KEY FEATURES
•
POWER RATING PER CHARACTERISTIC: 75.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
•
TERMINAL TYPE AND QUANTITY: 2 UNTHREADED HOLE AND 1 CASE
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
•
MOUNTING FACILITY QUANTITY: 2
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
CURRENT RATING PER CHARACTERISTIC: 3.00 AMPERES MAXIMUM BASE CURRENT, RMS VALUE OF ALTERNATION COMPONENT AND 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, RMS VALUE OF ALTERNATION COMPONENT
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC75.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
TERMINAL TYPE AND QUANTITY2 UNTHREADED HOLE AND 1 CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
MOUNTING FACILITY QUANTITY2
MOUNTING METHODUNTHREADED HOLE(S)
CURRENT RATING PER CHARACTERISTIC3.00 AMPERES MAXIMUM BASE CURRENT, RMS VALUE OF ALTERNATION COMPONENT AND 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, RMS VALUE OF ALTERNATION COMPONENT
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL HEIGHT0.500 INCHES MAXIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-66
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AR51719Interchangeable
interchangeable cross-reference
interchangeable
17605Interchangeable
interchangeable cross-reference
interchangeable
5329325Interchangeable
interchangeable cross-reference
interchangeable
76430Interchangeable
interchangeable cross-reference
interchangeable
17611Interchangeable
interchangeable cross-reference
interchangeable
71772071-019Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RELEASE 6357A?
RELEASE 6357A is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace RELEASE 6357A?
There are 13 known substitutes for RELEASE 6357A: AR51719, 17605, 5329325 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RELEASE 6357A?
RELEASE 6357A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-197-9479. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026