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Contents

README

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SBR40U100CT

Diodes Incorporated · Super Barrier Rectifiers (SBR) · TO-220AB-3

SBR40U100CT from Diodes Incorporated, in a TO-220AB-3. 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 A1 passive Anode of the first diode leg; the datasheet rates each leg for VF 0.72V max at IF = 20A, TJ = 25ºC.
2 CATHODE passive Common cathode of both legs, which the datasheet rates for 100V VRRM/VRWM/DC blocking voltage and 40A total average rectified current at TC = 150ºC.
3 A2 passive Anode of the second diode leg; the datasheet rates each leg for VF 0.72V max at IF = 20A, TJ = 25ºC.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package TO-220AB-3
Category Diodes
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
Peak Repetitive Reverse Voltage VRRM 100 V 1
Working Peak Reverse Voltage VRWM 100 V 1
DC Blocking Voltage VRM 100 V 1
Average Rectified Output Current IO 40 A TC = 150ºC 1
Non-Repetitive Peak Forward Surge Current IFSM 235 A 8.3ms single half sine-wave superimposed on rated load 1
Operating and Storage Temperature Range TJ, TSTG -65 150 ºC 1
Forward Voltage Drop (per leg) VF 0.67 0.72 V IF = 20A, TJ = 25ºC 1
Forward Voltage Drop (per leg) VF 0.6 0.64 V IF = 20A, TJ = 125ºC 1
Leakage Current IR 0.5 mA VR = 100V, TJ = 25ºC 1
Leakage Current IR 40 mA VR = 100V, TJ = 125ºC 1
Thermal Resistance Junction to Case RθJC 2 ºC/W Typical, per leg 1
Thermal Resistance Junction to Ambient RθJA 13.5 ºC/W Per Element 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin • Terminals: Matte Tin Finish annealed over Copper leadframe. 1

CAD (KiCad official)

  • Symbol: SBR40U100CT
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220AB-3 (KiCad packages3D, STEP)
  • 3D model files: sbr40u100ct-etched.step / sbr40u100ct-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sbr40u100ct.step / sbr40u100ct.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (3 pp, sha256 e81d4599a88f06df, retrieved 2026-10-16, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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