PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 019-005543-001
019-005543-001 ✓ 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: 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.370 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: FIELD EFFECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-145-7255, 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
019-005543-001
NSN: 5961-01-145-7255
FSC: 5961
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
overall_length0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.370 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
terminal_circle_diameter0.210 INCHES MAXIMUM IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE6675 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic6.2 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic2.00 AMPERES MAXIMUM DRAIN CURRENT
NSN5961-01-145-7255
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 019-005543-001 MFR OEM TRANSISTOR
KEY FEATURES
•
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-39
•
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
•
MOUNTING METHOD: TERMINAL
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
INTERNAL CONFIGURATION: FIELD EFFECT
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 35.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
•
TERMINAL CIRCLE DIAMETER: 0.210 INCHES MAXIMUM IN
•
CURRENT RATING PER CHARACTERISTIC: 2.00 AMPERES MAXIMUM DRAIN CURRENT
TECHNICAL CHARACTERISTICS (FLIS)
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-39
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
MOUNTING METHODTERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
INTERNAL CONFIGURATIONFIELD EFFECT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC35.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
TERMINAL CIRCLE DIAMETER0.210 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC2.00 AMPERES MAXIMUM DRAIN CURRENT
POWER RATING PER CHARACTERISTIC6.2 WATTS MAXIMUM TOTAL POWER DISSIPATION
TERMINAL LENGTH0.500 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
2N6659Interchangeable
interchangeable cross-reference
interchangeable
LM109HInterchangeable
interchangeable cross-reference
interchangeable
12004355Interchangeable
interchangeable cross-reference
interchangeable
2N6658Interchangeable
interchangeable cross-reference
interchangeable
RELEASE6675Interchangeable
interchangeable cross-reference
interchangeable
2N6660Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 019-005543-001?
019-005543-001 is a TRANSISTOR.
What parts can replace 019-005543-001?
There are 9 known substitutes for 019-005543-001: 2N6659, LM109H, 12004355 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 019-005543-001?
019-005543-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-145-7255. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026