component
TBAT54
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TOSHIBA Schottky Diodes, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TBAT54
TOSHIBA · Schottky Diodes · SOT-23-3
TBAT54 from TOSHIBA, in a SOT-23-3. 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 (VR 30 V, IO 200 mA, IFM 300 mA max). |
| 2 | NC | unconnected | No internal connection (N.C.). |
| 3 | K | passive | Cathode of the single Schottky diode (VR 30 V, IO 200 mA, IFM 300 mA max). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOT-23-3 |
| 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 | 0.32 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 | ||
| Forward voltage | VF | 0.39 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 | ||
| Forward voltage | VF | 0.5 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 | ||
| Forward voltage | VF | 0.58 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 | ||
| Peak reverse voltage | VRM | 35 | V | Note 3 (unit rating) | 2 | ||
| Reverse voltage | VR | 30 | V | Note 3 (unit rating) | 2 | ||
| Average rectified current | IO | 200 | mA | Note 3 (unit rating) | 2 | ||
| Non-repetitive peak forward surge current | IFSM | 1 | A | Note 1: 10 ms pulse; Note 3 (unit rating) | 2 | ||
| Power dissipation | PD | 320 | mW | Note 2: FR4 board 25.4 mm x 25.4 mm x 1.6 mm, Cu pad 0.42 mm2 x 3; Note 3 (unit rating) | 2 | ||
| Junction temperature | Tj | 150 | °C | 2 | |||
| Storage temperature | Tstg | -55 | 150 | °C | 2 |
CAD (KiCad official)
- Symbol:
TBAT54 - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files:
tbat54-etched.step/tbat54-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tbat54.step/tbat54.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TOSHIBA datasheet (6 pp, sha256
495bd6ff323e50eb, retrieved 2026-10-18, 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).
# TBAT54
**TOSHIBA** · Schottky Diodes · SOT-23-3
TBAT54 from TOSHIBA, in a SOT-23-3. 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 (VR 30 V, IO 200 mA, IFM 300 mA max). |
| 2 | NC | unconnected | No internal connection (N.C.). |
| 3 | K | passive | Cathode of the single Schottky diode (VR 30 V, IO 200 mA, IFM 300 mA max). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOT-23-3 |
| 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 | | | 0.32 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 |
| Forward voltage | VF | | | 0.39 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 |
| Forward voltage | VF | | | 0.5 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 |
| Forward voltage | VF | | | 0.58 | V | IF = 0.1 mA IF = 1 mA IF = 10 mA IF = 30 mA IF = 100 mA (this max value's current is not resolvable from the layout) | 3 |
| Peak reverse voltage | VRM | | | 35 | V | Note 3 (unit rating) | 2 |
| Reverse voltage | VR | | | 30 | V | Note 3 (unit rating) | 2 |
| Average rectified current | IO | | | 200 | mA | Note 3 (unit rating) | 2 |
| Non-repetitive peak forward surge current | IFSM | | | 1 | A | Note 1: 10 ms pulse; Note 3 (unit rating) | 2 |
| Power dissipation | PD | | | 320 | mW | Note 2: FR4 board 25.4 mm x 25.4 mm x 1.6 mm, Cu pad 0.42 mm2 x 3; Note 3 (unit rating) | 2 |
| Junction temperature | Tj | | | 150 | °C | | 2 |
| Storage temperature | Tstg | -55 | | 150 | °C | | 2 |
## CAD (KiCad official)
- Symbol: `TBAT54`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `tbat54-etched.step` / `tbat54-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tbat54.step` / `tbat54.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TOSHIBA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600396285325426688) (6 pp, sha256 `495bd6ff323e50eb`, retrieved 2026-10-18, 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/tbat54-datasheet.pdf)