PartsTable
Technical Data Sheet
U1898 ✓ 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: 0.200 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES NOMINAL IN, overall_diameter: 0.210 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: NP, 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 5961-00-426-0029, 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
U1898
NSN: 5961-00-426-0029
FSC: 5961
CAGE: 15818 — TELCOM SEMICONDUCTOR INC (USA)
SPECIFICATIONS
overall_length0.200 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES NOMINAL IN
overall_diameter0.210 INCHES NOMINAL IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity3 PIN
power_rating_per_characteristic300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
maximum_operating_temp_per_measurement_point125.0 CELSIUS JUNCTION DEGC
NSN5961-00-426-0029
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 U1898 MFR OEM TRANSISTOR
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 20.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
TERMINAL TYPE AND QUANTITY: 3 PIN
MOUNTING METHOD: TERMINAL
INTERNAL CONFIGURATION: JUNCTION CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.200 INCHES NOMINAL IN
SEMICONDUCTOR MATERIALSILICON
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC20.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
TERMINAL TYPE AND QUANTITY3 PIN
MOUNTING METHODTERMINAL
INTERNAL CONFIGURATIONJUNCTION CONTACT
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NP
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
U1898EInterchangeable
interchangeable cross-reference
interchangeable
C1C362-2Interchangeable
interchangeable cross-reference
interchangeable
2N4092Interchangeable
interchangeable cross-reference
interchangeable
3-30210Interchangeable
interchangeable cross-reference
interchangeable
104X170BB002Interchangeable
interchangeable cross-reference
interchangeable
U1898-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U1898?
U1898 is a TRANSISTOR.
What parts can replace U1898?
There are 6 known substitutes for U1898: U1898E, C1C362-2, 2N4092 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U1898?
U1898 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-426-0029. This indicates validated use in U.S. government and defense supply chains.
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