PartsTable
Technical Data Sheet
1854-0259 ✓ 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: 0.297 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.620 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-835-6138, 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
1854-0259
NSN: 5961-00-835-6138
FSC: 5961
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
overall_length0.297 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.620 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 UNINSULATED WIRE LEAD AND 1 CASE
specification/standard_data80131-RELEASE5109 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
internal_junction_configurationNPN
power_rating_per_characteristic20.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 2.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
NSN5961-00-835-6138
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 1854-0259 MFR OEM TRANSISTOR
KEY FEATURES
INTERNAL CONFIGURATION: JUNCTION CONTACT
OVERALL DIAMETER: 0.620 INCHES MAXIMUM IN
MOUNTING METHOD: UNTHREADED HOLE(S)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
INTERNAL JUNCTION CONFIGURATION: NPN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL DIAMETER0.620 INCHES MAXIMUM IN
MOUNTING METHODUNTHREADED HOLE(S)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
INTERNAL JUNCTION CONFIGURATIONNPN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
SPECIFICATION/STANDARD DATA80131-RELEASE5109 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
POWER RATING PER CHARACTERISTIC20.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
2N3766AInterchangeable
interchangeable cross-reference
interchangeable
352-0689-011Interchangeable
interchangeable cross-reference
interchangeable
2N3766Interchangeable
interchangeable cross-reference
interchangeable
F429Interchangeable
interchangeable cross-reference
interchangeable
2N3738Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5109Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1854-0259?
1854-0259 is a TRANSISTOR.
What parts can replace 1854-0259?
There are 25 known substitutes for 1854-0259: 2N3766A, 352-0689-011, 2N3766 and 22 more. Substitute compatibility should be verified for your specific system.
Is 1854-0259 still available?
1854-0259 is currently cancelled.
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