PartsTable
Technical Data Sheet
10049903-3 ✓ 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: 0.500 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 1.250 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-968-4530, 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
10049903-3
NSN: 5961-00-968-4530
FSC: 5961
CAGE: 31338 — SEMITRONICS CORP (USA)
SPECIFICATIONS
overall_length0.500 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter1.250 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialGERMANIUM
thread_series_designatorUNF
mounting_facility_quantity1
terminal_type_and_quantity2 PIN AND 1 THREADED STUD
power_rating_per_characteristic30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN5961-00-968-4530
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 10049903-3 MFR OEM TRANSISTOR
KEY FEATURES
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
THREAD SERIES DESIGNATOR: UNF
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 20.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
INTERNAL CONFIGURATION: JUNCTION CONTACT
POWER RATING PER CHARACTERISTIC: 30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL TYPE AND QUANTITY: 2 PIN AND 1 THREADED STUD
MOUNTING FACILITY QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
THREAD SERIES DESIGNATORUNF
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 20.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
INTERNAL CONFIGURATIONJUNCTION CONTACT
POWER RATING PER CHARACTERISTIC30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL TYPE AND QUANTITY2 PIN AND 1 THREADED STUD
MOUNTING FACILITY QUANTITY1
NOMINAL THREAD SIZE0.190 INCHES IN
OVERALL LENGTH0.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2N463Interchangeable
interchangeable cross-reference
interchangeable
DMS 90155BInterchangeable
interchangeable cross-reference
interchangeable
RELEASE2545Interchangeable
interchangeable cross-reference
interchangeable
2N1099Interchangeable
interchangeable cross-reference
interchangeable
330B665Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10049903-3?
10049903-3 is a TRANSISTOR.
What parts can replace 10049903-3?
There are 8 known substitutes for 10049903-3: 2N463, DMS 90155B, RELEASE2545 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10049903-3?
10049903-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-968-4530. This indicates validated use in U.S. government and defense supply chains.
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