PartsTable
Technical Data Sheet
B1387 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, overall_length: 0.260 INCHES MAXIMUM IN, teeth_quantity: 144, mounting_method: TERMINAL AND UNTHREADED HOLE(S), terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.320 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-936-2645, 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
B1387
NSN: 5961-00-936-2645
FSC: 5961
CAGE: 21845 — SOLITRON DEVICES, INC. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
overall_length0.260 INCHES MAXIMUM IN
teeth_quantity144
mounting_methodTERMINAL AND UNTHREADED HOLE(S)
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.320 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialGERMANIUM
end_item_identificationSERVO POWER FEED MODEL 200
terminal_circle_diameter0.200 INCHES MAXIMUM IN
NSN5961-00-936-2645
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 B1387 MFR OEM TRANSISTOR
KEY FEATURES
TERMINAL CIRCLE DIAMETER: 0.200 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: -70.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN
MOUNTING FACILITY QUANTITY: 2
INTERNAL CONFIGURATION: JUNCTION CONTACT
OVERALL DIAMETER: 0.320 INCHES MAXIMUM IN
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC: 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
SEMICONDUCTOR MATERIAL: GERMANIUM
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL CIRCLE DIAMETER0.200 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC-70.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN
MOUNTING FACILITY QUANTITY2
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL DIAMETER0.320 INCHES MAXIMUM IN
TERMINAL LENGTH1.500 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
SEMICONDUCTOR MATERIALGERMANIUM
POWER RATING PER CHARACTERISTIC5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4737Interchangeable
interchangeable cross-reference
interchangeable
B-1387Interchangeable
interchangeable cross-reference
interchangeable
4735Interchangeable
interchangeable cross-reference
interchangeable
79C0901-00Interchangeable
interchangeable cross-reference
interchangeable
352-0409-000Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1387?
B1387 is a TRANSISTOR.
What parts can replace B1387?
There are 5 known substitutes for B1387: 4737, B-1387, 4735 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1387?
B1387 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-936-2645. This indicates validated use in U.S. government and defense supply chains.
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