PartsTable
Technical Data Sheet
R4BW501 ✓ 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 overall_length: 0.185 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.375 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE, precious_material: GOLD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-260-2671, 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
R4BW501
NSN: 5961-00-260-2671
FSC: 5961
CAGE: 21845 — SOLITRON DEVICES, INC. (USA)
SPECIFICATIONS
overall_length0.185 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.375 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
precious_materialGOLD
nominal_thread_size0.164 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity1
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
NSN5961-00-260-2671
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 R4BW501 MFR OEM TRANSISTOR
KEY FEATURES
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
PRECIOUS MATERIAL AND LOCATION: TERMINAL SURFACE GOLD
MOUNTING FACILITY QUANTITY: 1
NOMINAL THREAD SIZE: 0.164 INCHES IN
MOUNTING METHOD: THREADED STUD(S)
FEATURES PROVIDED: HERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 55.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 3.5 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACE GOLD
MOUNTING FACILITY QUANTITY1
NOMINAL THREAD SIZE0.164 INCHES IN
MOUNTING METHODTHREADED STUD(S)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.185 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC55.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 3.5 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
CURRENT RATING PER CHARACTERISTIC2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2N976Interchangeable
interchangeable cross-reference
interchangeable
1850-0137Interchangeable
interchangeable cross-reference
interchangeable
576M5Interchangeable
interchangeable cross-reference
interchangeable
472-0545-008Interchangeable
interchangeable cross-reference
interchangeable
DMS 78019BInterchangeable
interchangeable cross-reference
interchangeable
95446-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy R4BW501?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is R4BW501?
R4BW501 is a TRANSISTOR.
What parts can replace R4BW501?
There are 16 known substitutes for R4BW501: 2N976, 1850-0137, 576M5 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R4BW501?
R4BW501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-260-2671. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — R4BW501