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IRF730PBF

Public Made by Adom

by adom

Vishay Intertech MOSFETs, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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IRF730PBF

Vishay Intertech · MOSFETs · TO-220AB

IRF730PBF from Vishay Intertech, in a TO-220AB. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate of the N-channel MOSFET; gate-source voltage VGS is rated ±20 V in the absolute maximum ratings.
2 D passive Drain of the N-channel MOSFET; drain-source voltage VDS is rated 400 V and continuous drain current ID is 5.5 A at TC = 25 °C.
3 S passive Source of the N-channel MOSFET; continuous source-drain diode current IS is rated 5.5 A and pulsed diode current ISM is 22 A.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package TO-220AB
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-source voltage VDS 400 V 1
Gate-source voltage VGS -20 20 V 1
Continuous drain current ID 5.5 A VGS at 10 V, TC = 25 °C 1
Continuous drain current ID 3.5 A VGS at 10 V, TC = 100 °C 1
Pulsed drain current IDM 22 A 1
Linear derating factor 0.59 W/°C 1
Single pulse avalanche energy EAS 290 mJ 1
Repetitive avalanche current IAR 5.5 A 1
Repetitive avalanche energy EAR 7.4 mJ 1
Maximum power dissipation PD 74 W TC = 25 °C 1
Peak diode recovery dV/dt dV/dt 4 V/ns 1
Operating junction and storage temperature range TJ, Tstg -55 150 °C 1
Soldering recommendations (peak temperature) 300 °C For 10 s 1
Mounting torque 10 lbf · in 6-32 or M3 screw 1
Mounting torque 1.1 N · m 6-32 or M3 screw 1
Maximum junction-to-ambient thermal resistance RthJA 62 °C/W 2
Maximum junction-to-case (drain) thermal resistance RthJC 1.7 °C/W 2
Drain-source breakdown voltage VDS 400 V VGS = 0 V, ID = 250 μA 2
Gate-source threshold voltage VGS(th) 2 4 V VDS = VGS, ID = 250 μA 2
Gate-source leakage IGSS -100 100 nA VGS = ± 20 V 2
Zero gate voltage drain current IDSS 25 μA VDS = 400 V, VGS = 0 V 2
Zero gate voltage drain current IDSS 250 μA VDS = 320 V, VGS = 0 V, TJ = 125 °C 2
Drain-source on-state resistance RDS(on) 1 Ω VGS = 10 V ID = 3.3 A 2
Forward transconductance gfs 2.9 S VDS = 50 V, ID = 3.3 A 2
Gate input resistance Rg 0.6 2.3 Ω f = 1 MHz, open drain 2
Total gate charge Qg 38 nC VGS = 10 V ID = 3.5 A, VDS = 320 V, see fig. 6 and 13 b 2
Gate-source charge Qgs 5.7 nC 2
Gate-drain charge Qgd 22 nC 2
Continuous source-drain diode current IS 5.5 A 2
Pulsed diode forward current ISM 22 A 2
Body diode voltage VSD 1.6 V TJ = 25 °C, IS = 5.5 A, VGS = 0 V 2
Body diode reverse recovery time trr 270 530 ns TJ = 25 °C, IF = 3.5 A, dI/dt = 100 A/μs 2
Body diode reverse recovery charge Qrr 1.8 2.2 μC 2
Case-to-sink, flat, greased surface thermal resistance RthCS 0.5 °C/W 2

CAD (KiCad official)

  • Symbol: IRF730PBF
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220AB (KiCad packages3D, STEP)
  • 3D model files: irf730pbf-etched.step / irf730pbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); irf730pbf.step / irf730pbf.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Vishay Intertech datasheet (8 pp, sha256 646a327da2ea92de, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF