component
BAT42WS
Public Made by Adomby adom
Changjing Schottky Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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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README
markdownBAT42WS
Changjing · Schottky Diodes · SOD-323
BAT42WS from Changjing, in a SOD-323. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOD-323 |
| Category | Diodes |
| Pins | 2 |
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 breakdown voltage | V(BR) | 30 | V | IR=10μA | 1 | ||
| Forward voltage | VF | 1 | V | IF=200mA | 1 | ||
| Forward voltage | VF | 0.4 | V | IF=10mA | 1 | ||
| Forward voltage | VF | 0.65 | V | IF=50mA | 1 | ||
| Reverse current | IR | 0.5 | μA | VR=25V | 1 | ||
| Capacitance between terminals | CT | 10 | pF | VR=1.0V,f=1.0MHz | 1 | ||
| Reverse recovery time | trr | 5 | ns | IF=IR=10mA, Irr=0.1XIR, RL=100Ω | 1 | ||
| Repetitive peak reverse voltage | VRRM | 30 | V | Ta=25℃ | 1 | ||
| RMS reverse voltage | VR(RMS) | 21 | V | Ta=25℃ | 1 | ||
| Forward continuous current | IFM | 200 | mA | Ta=25℃ | 1 | ||
| Repetitive peak forward current | IFRM | 500 | mA | t<1.0s | 1 | ||
| Non-repetitive peak forward surge current | IFSM | 4 | A | t=8.3ms | 1 | ||
| Power dissipation | PD | 200 | mW | Ta=25℃ | 1 | ||
| Thermal resistance junction to ambient | RθJA | 500 | ℃/W | 1 | |||
| Storage temperature | TSTG | -55 | 150 | ℃ | 1 | ||
| Junction temperature | TJ | 125 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BAT42WS - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bat42ws-etched.step/bat42ws-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat42ws.step/bat42ws.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
296f630b423aadcc, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).