PartsTable
Technical Data Sheet
J203-18 ✓ 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: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, internal_configuration: FIELD EFFECT, semiconductor_material: SILICON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-116-1883, 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
J203-18
NSN: 5961-01-116-1883
FSC: 5961
CAGE: 12040 — NATIONAL SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
overall_length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
terminal_circle_diameter0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
NSN5961-01-116-1883
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 J203-18 MFR OEM TRANSISTOR
KEY FEATURES
OVERALL DIAMETER: 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
MOUNTING METHOD: TERMINAL
TERMINAL CIRCLE DIAMETER: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
INTERNAL CONFIGURATION: FIELD EFFECT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
TERMINAL CIRCLE DIAMETER0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
OVERALL LENGTH0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
TERMINAL LENGTH0.500 INCHES MINIMUM IN
INTERNAL CONFIGURATIONFIELD EFFECT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
E100Interchangeable
interchangeable cross-reference
interchangeable
WWP401Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-36343Interchangeable
interchangeable cross-reference
interchangeable
HX13005AInterchangeable
interchangeable cross-reference
interchangeable
E100DXInterchangeable
interchangeable cross-reference
interchangeable
1B142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy J203-18?
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 J203-18?
J203-18 is a TRANSISTOR.
What parts can replace J203-18?
There are 14 known substitutes for J203-18: E100, WWP401, MIL-H-36343 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J203-18?
J203-18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-116-1883. 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 — J203-18