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SBD3045SCTB

Public Made by Adom

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Changjing Schottky Barrier Diodes (SBD), TO-220-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SBD3045SCTB

Changjing · Schottky Barrier Diodes (SBD) · TO-220-3L

SBD3045SCTB from Changjing, in a TO-220-3L. 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 ANODE passive Anode of the first 15 A diode half of the 2x15 A, 45 V Schottky dual rectifier.
2 CATHODE passive Common cathode of both diodes, connected to the TO-220-3L tab, for the 45 V VRRM rectifier.
3 ANODE passive Anode of the second 15 A diode half of the 2x15 A, 45 V Schottky dual rectifier.

Key specifications

Parameter Value
Manufacturer Changjing
Package TO-220-3L
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 / working peak reverse voltage / DC blocking voltage VRRM 45 V 1
RMS reverse voltage VR(RMS) 31.5 V 1
Average rectified output current IO 30 A 2×15 A (MAIN CHARACTERISTICS) 1
Non-repetitive peak forward surge current IFSM 270 A 8.3ms half sine wave 1
Junction temperature Tj 150 ℃ MAIN CHARACTERISTICS 1
Storage temperature Tstg -55 150 ℃ 1
Reverse voltage V(BR) 45 V IR=0.1mA 1

CAD (KiCad official)

  • Symbol: SBD3045SCTB
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220-3L (KiCad packages3D, STEP)
  • 3D model files: sbd3045sctb-etched.step / sbd3045sctb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sbd3045sctb.step / sbd3045sctb.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (4 pp, sha256 3f356d174bd7b601, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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