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Technical Data Sheet
2N6546 ✓ 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: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.875 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 5961-01-079-4500, 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
2N6546
NSN: 5961-01-079-4500
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.875 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity1 CASE AND 2 TAB, SOLDER LUG
specification/standard_data80131-RELEASE6578 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
internal_junction_configurationNPN
power_rating_per_characteristic175.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
NSN5961-01-079-4500
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 2N6546 MFR OEM TRANSISTOR
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
MOUNTING METHOD: UNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY: 1 CASE AND 2 TAB, SOLDER LUG
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 650.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 300.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
MOUNTING FACILITY QUANTITY: 2
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODUNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY1 CASE AND 2 TAB, SOLDER LUG
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC650.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 300.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
MOUNTING FACILITY QUANTITY2
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
INTERNAL JUNCTION CONFIGURATIONNPN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2N6547Interchangeable
interchangeable cross-reference
interchangeable
2N6543Interchangeable
interchangeable cross-reference
interchangeable
167372-4Interchangeable
interchangeable cross-reference
interchangeable
102A802P2Interchangeable
interchangeable cross-reference
interchangeable
111016-01Interchangeable
interchangeable cross-reference
interchangeable
RELEASE6578Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N6546?
2N6546 is a TRANSISTOR.
What parts can replace 2N6546?
There are 6 known substitutes for 2N6546: 2N6547, 2N6543, 167372-4 and 3 more. Substitute compatibility should be verified for your specific system.
Is 2N6546 still available?
2N6546 is currently cancelled.
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