PartsTable
Technical Data Sheet
JAN2N1890 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include overall_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, overall_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-583-8734, 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
JAN2N1890
NSN: 5961-00-583-8734
FSC: 5961
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
overall_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-S-19500/225 GOVERNMENT SPECIFICATION
criticality_code_justificationFEAT
NSN5961-00-583-8734
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 JAN2N1890 MFR OEM RESISTOR,FIXED,WIRE WOUND,INDUCT
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
MOUNTING METHOD: TERMINAL
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
POWER RATING PER CHARACTERISTIC: 800.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
CRITICALITY CODE JUSTIFICATION: FEAT
INTERNAL CONFIGURATION: JUNCTION CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODTERMINAL
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
POWER RATING PER CHARACTERISTIC800.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
OVERALL LENGTH0.250 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL DIAMETER0.370 INCHES MAXIMUM IN
TERMINAL LENGTH1.500 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2N1890Interchangeable
interchangeable cross-reference
interchangeable
475426Interchangeable
interchangeable cross-reference
interchangeable
Q531752024Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/225Interchangeable
interchangeable cross-reference
interchangeable
JAN2N1890Interchangeable
interchangeable cross-reference
interchangeable
JAN2N1890AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JAN2N1890?
JAN2N1890 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace JAN2N1890?
There are 6 known substitutes for JAN2N1890: 2N1890, 475426, Q531752024 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JAN2N1890?
JAN2N1890 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-583-8734. This indicates validated use in U.S. government and defense supply chains.
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