PartsTable
Technical Data Sheet
BUW46 ✓ 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 SET is a the manufacturer industrial component. Key specifications include overall_width: 1.050 INCHES NOMINAL IN, overall_height: 0.380 INCHES MAXIMUM IN, overall_length: 1.563 INCHES MAXIMUM IN, transfer_ratio: 10.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER, mounting_method: UNTHREADED HOLE(S), special_features: JUNCTION PATTERN ARRANGEMENT: NPN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-170-0548, 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
BUW46
NSN: 5961-01-170-0548
FSC: 5961
CAGE: 66958 — STMICROELECTRONICS INC (USA)
SPECIFICATIONS
overall_width1.050 INCHES NOMINAL IN
overall_height0.380 INCHES MAXIMUM IN
overall_length1.563 INCHES MAXIMUM IN
transfer_ratio10.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_methodUNTHREADED HOLE(S)
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
end_item_identification6920-01-128-1306
mounting_facility_quantity2
terminal_type_and_quantity2 PIN AND 1 CASE
NSN5961-01-170-0548
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 BUW46 MFR OEM SEMICONDUCTOR DEVICE SET
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 175.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MOUNTING METHOD: UNTHREADED HOLE(S)
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/538 GOVERNMENT SPECIFICATION
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
CURRENT RATING PER CHARACTERISTIC: 5.00 AMPERES MAXIMUM BASE CURRENT, DC AND 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
TEST DATA DOCUMENT: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC175.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
OVERALL HEIGHT0.380 INCHES MAXIMUM IN
MOUNTING METHODUNTHREADED HOLE(S)
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/538 GOVERNMENT SPECIFICATION
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
CURRENT RATING PER CHARACTERISTIC5.00 AMPERES MAXIMUM BASE CURRENT, DC AND 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
TEST DATA DOCUMENT81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TRANSFER RATIO10.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
OVERALL LENGTH1.563 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MIL-PRF-19500/538Interchangeable
interchangeable cross-reference
interchangeable
20-01017-001Interchangeable
interchangeable cross-reference
interchangeable
JAN2N6678Interchangeable
interchangeable cross-reference
interchangeable
1064780P1Interchangeable
interchangeable cross-reference
interchangeable
PD6508Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N6678Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BUW46?
BUW46 is a SEMICONDUCTOR DEVICE SET.
What parts can replace BUW46?
There are 17 known substitutes for BUW46: MIL-PRF-19500/538, 20-01017-001, JAN2N6678 and 14 more. Substitute compatibility should be verified for your specific system.
Is BUW46 still available?
BUW46 is currently cancelled.
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