PartsTable
Technical Data Sheet
2N2903 ✓ 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 SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include overall_length: 0.250 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES NOMINAL IN, special_features: ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-492-7902, 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
2N2903
NSN: 5961-00-492-7902
FSC: 5961
CAGE: 14936 — GENERAL SEMICONDUCTOR INC (USA)
SPECIFICATIONS
overall_length0.250 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.335 INCHES NOMINAL IN
special_featuresALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
semiconductor_materialSILICON ALL TRANSISTOR
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity6 UNINSULATED WIRE LEAD
component_name_and_quantity2 TRANSISTOR
power_rating_per_characteristic60.0 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
current_rating_per_characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
NSN5961-00-492-7902
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 2N2903 MFR OEM SEMICONDUCTOR DEVICES,UNITIZED
KEY FEATURES
OVERALL DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
COMPONENT NAME AND QUANTITY: 2 TRANSISTOR
MOUNTING METHOD: TERMINAL
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-77
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
TERMINAL LENGTH0.500 INCHES MINIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
COMPONENT NAME AND QUANTITY2 TRANSISTOR
MOUNTING METHODTERMINAL
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-77
OVERALL LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR
SPECIAL FEATURESALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3712002-6Interchangeable
interchangeable cross-reference
interchangeable
23216Interchangeable
interchangeable cross-reference
interchangeable
23216-1Interchangeable
interchangeable cross-reference
interchangeable
2N2903Interchangeable
interchangeable cross-reference
interchangeable
1563074Interchangeable
interchangeable cross-reference
interchangeable
RELEASE4282Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N2903?
2N2903 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 2N2903?
There are 6 known substitutes for 2N2903: 3712002-6, 23216, 23216-1 and 3 more. Substitute compatibility should be verified for your specific system.
Is 2N2903 still available?
2N2903 is currently cancelled.
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