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Technical Data Sheet
2N1047B ✓ 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: 0.215 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.460 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.138 INCHES 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 5961-00-919-5885, 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
2N1047B
NSN: 5961-00-919-5885
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
overall_length0.215 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.460 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.138 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity1
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE3379 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-919-5885
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 2N1047B MFR OEM TRANSISTOR
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.138 INCHES IN
SPECIFICATION/STANDARD DATA: 80131-RELEASE3379 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
OVERALL DIAMETER: 0.460 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIAL: SILICON
MOUNTING METHOD: THREADED STUD(S)
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS CASE DEGC
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.138 INCHES IN
SPECIFICATION/STANDARD DATA80131-RELEASE3379 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
OVERALL DIAMETER0.460 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODTHREADED STUD(S)
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS CASE DEGC
INTERNAL CONFIGURATIONJUNCTION CONTACT
MOUNTING FACILITY QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2N1050BInterchangeable
interchangeable cross-reference
interchangeable
2N1049BInterchangeable
interchangeable cross-reference
interchangeable
4-1003Interchangeable
interchangeable cross-reference
interchangeable
RELEASE3379Interchangeable
interchangeable cross-reference
interchangeable
2N711BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N1047B?
2N1047B is a TRANSISTOR.
What parts can replace 2N1047B?
There are 5 known substitutes for 2N1047B: 2N1050B, 2N1049B, 4-1003 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N1047B?
2N1047B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-919-5885. This indicates validated use in U.S. government and defense supply chains.
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