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Technical Data Sheet
2N5191 ✓ 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_width: 0.270 INCHES NOMINAL IN, overall_height: 0.070 INCHES NOMINAL IN, overall_length: 0.390 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), 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 5961-00-491-0655, 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
2N5191
NSN: 5961-00-491-0655
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_width0.270 INCHES NOMINAL IN
overall_height0.070 INCHES NOMINAL IN
overall_length0.390 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity1
terminal_type_and_quantity3 PIN
specification/standard_data80131-RELEASE5751 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic40.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN5961-00-491-0655
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 2N5191 MFR OEM TRANSISTOR
KEY FEATURES
MOUNTING FACILITY QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 3 PIN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
INTERNAL CONFIGURATION: JUNCTION CONTACT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
CURRENT RATING PER CHARACTERISTIC: 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY1
TERMINAL TYPE AND QUANTITY3 PIN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
INTERNAL CONFIGURATIONJUNCTION CONTACT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
OVERALL WIDTH0.270 INCHES NOMINAL IN
CURRENT RATING PER CHARACTERISTIC1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
OVERALL HEIGHT0.070 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
102087-001Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5751Interchangeable
interchangeable cross-reference
interchangeable
2N5192Interchangeable
interchangeable cross-reference
interchangeable
2N5194Interchangeable
interchangeable cross-reference
interchangeable
2N5194AInterchangeable
interchangeable cross-reference
interchangeable
310-055Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N5191?
2N5191 is a TRANSISTOR.
What parts can replace 2N5191?
There are 15 known substitutes for 2N5191: 102087-001, RELEASE5751, 2N5192 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N5191?
2N5191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-491-0655. This indicates validated use in U.S. government and defense supply chains.
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