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Contents

README

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IRFB11N50APBF

Vishay Intertech · MOSFETs · TO-220AB

IRFB11N50APBF 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 terminal; gate-source voltage is limited to ±30 V, and the gate threshold VGS(th) is 2.0 to 4.0 V at ID = 250 µA.
2 D passive Drain terminal, electrically connected to the mounting tab; drain-source voltage is rated 500 V and continuous drain current is 11 A at TC = 25 °C.
3 S passive Source terminal, the reference for gate drive and the body diode; continuous source-drain diode current IS is 11 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 500 V 1
Gate-source voltage VGS -30 30 V 1
Continuous drain current ID 11 A TC = 25 °C 1
Continuous drain current ID 7 A TC = 100 °C 1
Pulsed drain current IDM 44 A Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11) 1
Linear derating factor 1.3 W/°C 1
Single pulse avalanche energy EAS 275 mJ Starting TJ = 25 °C, L = 4.5 mH, RG = 25 Ω, IAS = 11 A (see fig. 12) 1
Repetitive avalanche current IAR 11 A Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11) 1
Repetitive avalanche energy EAR 17 mJ Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11) 1
Maximum power dissipation PD 170 W TC = 25 °C 1
Peak diode recovery dV/dt dV/dt 6.9 V/ns ISD ≤ 11 A, dI/dt ≤ 140 A/µs, VDD ≤ VDS, TJ ≤ 150 °C 1
Operating junction and storage temperature range TJ, Tstg -55 150 °C 1
Soldering recommendations (peak temperature) 300 °C For 10 s; 1.6 mm from case 1
Mounting torque, 6-32 or M3 screw 10 lbf·in 1
Mounting torque, 6-32 or M3 screw 1.1 N·m 1
Maximum junction-to-ambient thermal resistance RthJA 62 °C/W 2
Maximum junction-to-case (drain) thermal resistance RthJC 0.75 °C/W 2
Drain-source breakdown voltage VDS 500 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 = ±30 V 2
Zero gate voltage drain current IDSS 25 µA VDS = 500 V, VGS = 0 V 2
Zero gate voltage drain current IDSS 250 µA VDS = 400 V, VGS = 0 V, TJ = 150 °C 2
Drain-source on-state resistance RDS(on) 0.52 Ω VGS = 10 V, ID = 6.6 A; pulse width ≤ 300 µs, duty cycle ≤ 2 % 2
Forward transconductance gfs 6.1 S VDS = 50 V, ID = 6.6 A 2
Gate input resistance Rg 0.5 3.2 Ω f = 1 MHz, open drain 2
Total gate charge Qg 52 nC VGS = 10 V, ID = 11 A, VDS = 400 V; see fig. 6 and 13 b 2
Gate-source charge Qgs 13 nC 2
Gate-drain charge Qgd 18 nC 2
Continuous source-drain diode current IS 11 A 2
Pulsed diode forward current ISM 44 A 2
Body diode voltage VSD 1.5 V TJ = 25 °C, IS = 11 A, VGS = 0 V 2
Body diode reverse recovery time trr 510 770 ns TJ = 25 °C, IF = 11 A, dI/dt = 100 A/µs 2
Body diode reverse recovery charge Qrr 3.4 5.1 µC 2
Case-to-sink, flat, greased surface thermal resistance RthCS 0.5 °C/W 2

CAD (KiCad official)

  • Symbol: IRFB11N50APBF
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220AB (KiCad packages3D, STEP)
  • 3D model files: irfb11n50apbf-etched.step / irfb11n50apbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); irfb11n50apbf.step / irfb11n50apbf.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (8 pp, sha256 b1dbc0d8b9f9fafd, retrieved 2026-10-16, 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