component

RB420DT146

Public Made by Adom

by adom

ROHM Semicon Schottky Diodes, TO-236-3(SOT-23-3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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rb420dt146-etched.step rb420dt146: factory component page (tier=lcsc) · Ray 12d ago
rb420dt146-hero.glb rb420dt146: hero GLB from the etched model (keeps the MPN mark) · Ray 12d ago
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RB420DT146

ROHM Semicon · Schottky Diodes · TO-236-3(SOT-23-3)

RB420DT146 from ROHM Semicon, in a TO-236-3(SOT-23-3). 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 N/C unconnected No internal connection; pin (1) is listed as N/C in the inner circuit.
2 Anode passive Schottky diode anode; the diode is rated for VR 40 V, Io 100 mA and IFSM 1 A.
3 Cathode passive Schottky diode cathode; the diode is rated for VR 40 V, Io 100 mA and IFSM 1 A.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package TO-236-3(SOT-23-3)
Category Diodes
Pins 3

CAD (KiCad official)

  • Symbol: RB420DT146
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: TO-236-3(SOT-23-3) (KiCad packages3D, STEP)
  • 3D model files: rb420dt146-etched.step / rb420dt146-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rb420dt146.step / rb420dt146.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (7 pp, sha256 e62bb4d5d3717b04, retrieved 2026-10-13, tier: lcsc)
  • 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