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BAT720
Public Made by Adomby adom
Changjing Schottky Diodes, SOT-23. 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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README
markdownBAT720
Changjing · Schottky Diodes · SOT-23
BAT720 from Changjing, in a SOT-23. 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 | A | passive | Anode of the single Schottky diode; DC blocking voltage 40 V, continuous forward current 500 mA. |
| 2 | NC | unconnected | No internal connection; pin is shown unconnected in the package diagram. |
| 3 | K | passive | Cathode of the single Schottky diode; DC blocking voltage 40 V, continuous forward current 500 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-23 |
| 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 | V(BR) | 40 | V | IR=100μA | 1 | ||
| Reverse current | IR | 100 | μA | VR=35V | 1 | ||
| Forward voltage | VF | 550 | mV | IF=500mA | 1 | ||
| DC Blocking Voltage | VR | 40 | V | 1 | |||
| Continuous Forward Current | IO | 500 | mA | 1 | |||
| Non-repetitive peak Forward Surge Current | IFSM | 2 | A | t=8.3ms | 1 | ||
| Power Dissipation | PD | 350 | mW | 1 | |||
| Thermal Resistance from Junction to Ambient | RθJA | 286 | ℃/W | 1 | |||
| Operating Junction Temperature Range | Tj | -40 | 125 | ℃ | 1 | ||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BAT720 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
bat720-etched.step/bat720-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat720.step/bat720.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
b1b0e2418aa5efcb, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).