PartsTable
Technical Data Sheet
IRF840 ✓ 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 material: PLASTIC ENCLOSURE, overall_width: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, overall_height: 0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, overall_length: 0.560 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, mounting_method: TERMINAL AND UNTHREADED HOLE(S), terminal_length: 0.500 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-349-0229, 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
IRF840
NSN: 5961-01-349-0229
FSC: 5961
CAGE: 91637 — VISHAY DALE ELECTRONICS, LLC DIV VISHAY AMERICAS (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_width0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
overall_height0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
overall_length0.560 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
mounting_methodTERMINAL AND UNTHREADED HOLE(S)
terminal_length0.500 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
mounting_facility_quantity1
terminal_type_and_quantity3 PIN
power_rating_per_characteristic125.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
current_rating_per_characteristic8.00 AMPERES MAXIMUM ZERO-GATE-VOLTAGE DRAIN CURRENT
NSN5961-01-349-0229
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 IRF840 MFR OEM TRANSISTOR
KEY FEATURES
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS CASE DEGC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 500.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
INTERNAL CONFIGURATION: FIELD EFFECT
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-220AB
MOUNTING FACILITY QUANTITY: 1
SEMICONDUCTOR MATERIAL: SILICON
MOUNTING METHOD: TERMINAL AND UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS CASE DEGC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC500.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
INTERNAL CONFIGURATIONFIELD EFFECT
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-220AB
MOUNTING FACILITY QUANTITY1
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODTERMINAL AND UNTHREADED HOLE(S)
POWER RATING PER CHARACTERISTIC125.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL LENGTH0.500 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
611818Interchangeable
interchangeable cross-reference
interchangeable
ILFOSPEED RC DELUXEInterchangeable
interchangeable cross-reference
interchangeable
IS1.24MInterchangeable
interchangeable cross-reference
interchangeable
CVCPICInterchangeable
interchangeable cross-reference
interchangeable
58-032522-002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IRF840?
IRF840 is a TRANSISTOR.
What parts can replace IRF840?
There are 5 known substitutes for IRF840: 611818, ILFOSPEED RC DELUXE, IS1.24M and 2 more. Substitute compatibility should be verified for your specific system.
Is IRF840 still available?
IRF840 is currently cancelled.
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