component

IRFB4137PBF

Public Unreviewed

by Ray

Infineon Technologies MOSFETs, TO-220. Datasheet-verified pinout, KiCad symbol/footprint/3D.

componenttransistors-thyristorsirfb4137pbf
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads on click. Unloads when scrolled away or the tab is hidden.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.

PCB Footprint

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.

Datasheet

Open in new tab ↗
Loads on click. Unloads when scrolled away or the tab is hidden.
Download PDF
Contents

README

markdown

IRFB4137PBF

Infineon Technologies · MOSFETs · TO-220

IRFB4137PBF from Infineon Technologies, in a TO-220. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate. Insulated MOSFET control terminal; drives channel enhancement. VGS(max) = ±20V, VGS(th) = 3.0-5.0V, RG typ. 1.3Ω, Ciss typ. 5168pF. Total gate charge Qg typ. 83nC at VGS=10V, ID=24A, VDS=150V.
2 D passive Drain. High-side channel terminal and body-diode cathode; also electrically connected to the TO-220 metal tab. VDSS = 300V, ID = 38A @ TC=25°C (27A @ TC=100°C), IDM pulsed = 152A, RDS(on) typ. 56 mΩ / max 69 mΩ at VGS=10V, ID=24A.
3 S passive Source. Low-side channel terminal, body-diode anode and reference for VGS. Continuous source (body-diode) current IS = 38A, ISM = 152A pulsed, VSD max 1.3V at IS=24A, VGS=0V; trr typ. 302ns, Qrr typ. 1739nC at TJ=25°C.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
Package TO-220
Category Transistors/Thyristors
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • IRFB4137PbF

CAD (KiCad official)

  • Symbol: IRFB4137PBF
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Infineon Technologies datasheet (8 pp, sha256 586be72f326b411c, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF