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BAW56-RTK
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KEC Semicon Switching Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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BAW56-RTK
KEC Semicon · Switching Diodes · SOT-23
BAW56-RTK from KEC Semicon, 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 | CATHODE 1 | passive | Cathode of diode 1 in the SOT-23 dual-diode package; the datasheet gives no pin-specific electrical limits. |
| 2 | CATHODE 2 | passive | Cathode of diode 2 in the SOT-23 dual-diode package; the datasheet gives no pin-specific electrical limits. |
| 3 | ANODE | passive | Common anode shared by both diodes in the SOT-23 package; the datasheet gives no pin-specific electrical limits. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KEC Semicon |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF(3) | 1.25 | V | IF=150mA | 1 | ||
| Reverse Current | IR | 0.5 | μA | VR=80V | 1 | ||
| Total Capacitance | CT | 4 | pF | VR=0, f=1MHz | 1 | ||
| Reverse Recovery Time | trr | 4 | nS | IF=10mA | 1 | ||
| Maximum (Peak) Reverse Voltage | VRM | 85 | V | 1 | |||
| Reverse Voltage | VR | 80 | V | 1 | |||
| Continuous Forward Current | IF | 250 | mA | 1 | |||
| Surge Current | IFSM | 2 | A | 10ms | 1 | ||
| Power Dissipation | PD | 225 | mW | Package mounted on FR-5 Board (25.4×19.05×1.57mm) (Note 1) | 1 | ||
| Power Dissipation | PD | 300 | mW | Package mounted on 99.5% Alumina (10×8×0.6mm) (Note 2) | 1 | ||
| Junction Temperature | Tj | 150 | °C | 1 | |||
| Storage Temperature Range | Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
BAW56-RTK - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
baw56-rtk-etched.step/baw56-rtk-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);baw56-rtk.step/baw56-rtk.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KEC Semicon datasheet (2 pp, sha256
3147ba7c9ccb56fa, retrieved 2026-10-17, 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).
# BAW56-RTK
**KEC Semicon** · Switching Diodes · SOT-23
BAW56-RTK from KEC Semicon, 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 | CATHODE 1 | passive | Cathode of diode 1 in the SOT-23 dual-diode package; the datasheet gives no pin-specific electrical limits. |
| 2 | CATHODE 2 | passive | Cathode of diode 2 in the SOT-23 dual-diode package; the datasheet gives no pin-specific electrical limits. |
| 3 | ANODE | passive | Common anode shared by both diodes in the SOT-23 package; the datasheet gives no pin-specific electrical limits. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KEC Semicon |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF(3) | | | 1.25 | V | IF=150mA | 1 |
| Reverse Current | IR | | | 0.5 | μA | VR=80V | 1 |
| Total Capacitance | CT | | | 4 | pF | VR=0, f=1MHz | 1 |
| Reverse Recovery Time | trr | | | 4 | nS | IF=10mA | 1 |
| Maximum (Peak) Reverse Voltage | VRM | | | 85 | V | | 1 |
| Reverse Voltage | VR | | | 80 | V | | 1 |
| Continuous Forward Current | IF | | | 250 | mA | | 1 |
| Surge Current | IFSM | | | 2 | A | 10ms | 1 |
| Power Dissipation | PD | | | 225 | mW | Package mounted on FR-5 Board (25.4×19.05×1.57mm) (Note 1) | 1 |
| Power Dissipation | PD | | | 300 | mW | Package mounted on 99.5% Alumina (10×8×0.6mm) (Note 2) | 1 |
| Junction Temperature | Tj | | | 150 | °C | | 1 |
| Storage Temperature Range | Tstg | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `BAW56-RTK`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `baw56-rtk-etched.step` / `baw56-rtk-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `baw56-rtk.step` / `baw56-rtk.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [KEC Semicon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915655189925888) (2 pp, sha256 `3147ba7c9ccb56fa`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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](docs/baw56-rtk-datasheet.pdf)