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Technical Data Sheet
2N5179 ✓ 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: 0.210 INCHES MAXIMUM IN, transfer_ratio: 250.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.230 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-401-0507, 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
2N5179
NSN: 5961-00-401-0507
FSC: 5961
CAGE: 12040 — NATIONAL SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
overall_length0.210 INCHES MAXIMUM IN
transfer_ratio250.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.230 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
end_item_identificationAN/APR-38
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
NSN5961-00-401-0507
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 2N5179 MFR OEM TRANSISTOR
KEY FEATURES
SPECIFICATION/STANDARD DATA: 80131-RELEASE5595 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
CURRENT RATING PER CHARACTERISTIC: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD
OVERALL DIAMETER: 0.230 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
POWER RATING PER CHARACTERISTIC: 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA80131-RELEASE5595 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
CURRENT RATING PER CHARACTERISTIC50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SEMICONDUCTOR MATERIALSILICON
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD
OVERALL DIAMETER0.230 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
POWER RATING PER CHARACTERISTIC200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
2N5183AInterchangeable
interchangeable cross-reference
interchangeable
0N129480Interchangeable
interchangeable cross-reference
interchangeable
SS5933Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5595Interchangeable
interchangeable cross-reference
interchangeable
2N5184Interchangeable
interchangeable cross-reference
interchangeable
2N5181Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N5179?
2N5179 is a TRANSISTOR.
What parts can replace 2N5179?
There are 23 known substitutes for 2N5179: 2N5183A, 0N129480, SS5933 and 20 more. Substitute compatibility should be verified for your specific system.
Is 2N5179 still available?
2N5179 is currently cancelled.
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