component
BAW56-HF
Public Made by Adomby adom
Comchip Switching Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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BAW56-HF
Comchip · Switching Diodes · SOT-23
BAW56-HF from Comchip, 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 | K1 | passive | Cathode of diode 1 in the BAW56-HF dual common-anode switching diode (VR 70 V, IO 200 mA per the maximum ratings). |
| 2 | K2 | passive | Cathode of diode 2 in the BAW56-HF dual common-anode switching diode (VR 70 V, IO 200 mA per the maximum ratings). |
| 3 | A | passive | Common anode of both diodes in the BAW56-HF (VR 70 V, IFSM 2 A at tp=1 ms). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| 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 | VR | 70 | V | 1 | |||
| Power dissipation | PD | 225 | mW | 1 | |||
| Average rectified current | Io | 200 | mA | 1 | |||
| Non-repetitive peak forward current (as printed, symbol IFM) | IFM | 400 | mA | 1 | |||
| Peak forward surge current | IFSM | 2 | A | tp=1ms, TA=25°C | 1 | ||
| Operating junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature range | TSTG | -65 | 150 | °C | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 500 | °C/W | Valid provided that electrodes are kept at ambient temperature | 1 | ||
| Reverse voltage | VRB | 70 | V | IB = 100µA | 2 | ||
| Reverse leakage current | IR | 2.5 | µA | VR = 70V | 2 | ||
| Capacitance between terminals | CT | 1.5 | pF | VR = 0V, f = 1 MHz | 2 | ||
| Reverse recovery time | TRR | 6 | nS | IF = IR = 10mA, RL = 100Ω, Irr = 0.1 x IR | 2 | ||
| Forward voltage | VF | 0.715 | V | IF = 1mA | 2 | ||
| Forward voltage | VF | 0.855 | V | IF = 10mA | 2 | ||
| Forward voltage | VF | 1 | V | IF = 50mA | 2 | ||
| Forward voltage | VF | 1.25 | V | IF = 150mA | 2 |
CAD (KiCad official)
- Symbol:
BAW56-HF - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
baw56-hf-etched.step/baw56-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);baw56-hf.step/baw56-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (4 pp, sha256
6db4c6f46e08c356, 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).
# BAW56-HF
**Comchip** · Switching Diodes · SOT-23
BAW56-HF from Comchip, 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 | K1 | passive | Cathode of diode 1 in the BAW56-HF dual common-anode switching diode (VR 70 V, IO 200 mA per the maximum ratings). |
| 2 | K2 | passive | Cathode of diode 2 in the BAW56-HF dual common-anode switching diode (VR 70 V, IO 200 mA per the maximum ratings). |
| 3 | A | passive | Common anode of both diodes in the BAW56-HF (VR 70 V, IFSM 2 A at tp=1 ms). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| 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 | VR | | | 70 | V | | 1 |
| Power dissipation | PD | | | 225 | mW | | 1 |
| Average rectified current | Io | | | 200 | mA | | 1 |
| Non-repetitive peak forward current (as printed, symbol IFM) | IFM | | | 400 | mA | | 1 |
| Peak forward surge current | IFSM | | | 2 | A | tp=1ms, TA=25°C | 1 |
| Operating junction temperature | Tj | | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -65 | | 150 | °C | | 1 |
| Typical thermal resistance, junction to ambient | RθJA | | 500 | | °C/W | Valid provided that electrodes are kept at ambient temperature | 1 |
| Reverse voltage | VRB | 70 | | | V | IB = 100µA | 2 |
| Reverse leakage current | IR | | | 2.5 | µA | VR = 70V | 2 |
| Capacitance between terminals | CT | | | 1.5 | pF | VR = 0V, f = 1 MHz | 2 |
| Reverse recovery time | TRR | | | 6 | nS | IF = IR = 10mA, RL = 100Ω, Irr = 0.1 x IR | 2 |
| Forward voltage | VF | | | 0.715 | V | IF = 1mA | 2 |
| Forward voltage | VF | | | 0.855 | V | IF = 10mA | 2 |
| Forward voltage | VF | | | 1 | V | IF = 50mA | 2 |
| Forward voltage | VF | | | 1.25 | V | IF = 150mA | 2 |
## CAD (KiCad official)
- Symbol: `BAW56-HF`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `baw56-hf-etched.step` / `baw56-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `baw56-hf.step` / `baw56-hf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Comchip datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603096646301868032) (4 pp, sha256 `6db4c6f46e08c356`, retrieved 2026-10-17, 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](docs/baw56-hf-datasheet.pdf)