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SBDD2045CT
Public Made by Adomby adom
Changjing Schottky Diodes, TO-252-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownSBDD2045CT
Changjing · Schottky Diodes · TO-252-2L
SBDD2045CT from Changjing, in a TO-252-2L. 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 terminal of the Schottky barrier rectifier in the TO-252-2L package, as listed in the datasheet pin assignment. |
| 2 | CATHODE | passive | Cathode terminal of the Schottky barrier rectifier in the TO-252-2L package, as listed in the datasheet pin assignment. |
| 3 | ANODE | passive | Anode terminal of the Schottky barrier rectifier in the TO-252-2L package, as listed in the datasheet pin assignment. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | TO-252-2L |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage (peak repetitive) | VRRM | 45 | V | 1 | |||
| Working peak reverse voltage | VRWM | 45 | V | 1 | |||
| DC blocking voltage | VR | 45 | V | 1 | |||
| RMS reverse voltage | VR(RMS) | 31.5 | V | 1 | |||
| Average rectified output current | IO | 20 | A | 1 | |||
| Non-repetitive peak forward surge current | IFSM | 150 | A | 8.3ms half sine wave | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Reverse breakdown voltage | V(BR) | 45 | V | IR=0.1mA | 1 | ||
| Thermal resistance junction to case | RΘJC | 5 | ℃/W | 1 |
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 |
|---|---|---|---|---|
| housing | polyester | resin. The cover tape is a multilayer film (Hear Activated Adhesive in nature) primarily composed of polyester film, | 4 |
CAD (KiCad official)
- Symbol:
SBDD2045CT - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252-2L (KiCad packages3D, STEP)
- 3D model files:
sbdd2045ct-etched.step/sbdd2045ct-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sbdd2045ct.step/sbdd2045ct.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
cb64920a0a06e28b, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).