# BAT54WSHE3-TP

**MCC(美微科)** · Schottky Diodes · SOD-323

BAT54WSHE3-TP from MCC(美微科), 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 | MCC(美微科) |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Forward Voltage | VF |  |  | 240 | mV | IF=0.1mA, TA=25°C | 1 |
| Maximum Forward Voltage | VF |  |  | 320 | mV | IF=1mA, TA=25°C | 1 |
| Maximum Forward Voltage | VF |  |  | 400 | mV | IF=10mA, TA=25°C | 1 |
| Maximum Forward Voltage | VF |  |  | 500 | mV | IF=30mA, TA=25°C | 1 |
| Maximum Forward Voltage | VF |  |  | 1000 | mV | IF=100mA, TA=25°C | 1 |
| Maximum DC Reverse Current | IR |  |  | 2 | μA | VR=25V | 1 |
| Maximum Junction Capacitance | CJ |  |  | 10 | pF | Measured at 1.0MHz, VR=1.0V | 1 |
| Reverse Recovery Time | trr |  |  | 5 | ns | IF=10mA, IR=10mA~1.0mA, RL=100OHM | 1 |
| Maximum Reverse Breakdown Voltage | VBR | 30 |  |  | V | IR=100μA | 1 |
| Maximum Recurrent Peak Reverse Voltage | VRRM |  |  | 30 | V |  | 1 |
| Maximum RMS Voltage | VRMS |  |  | 21 | V |  | 1 |
| Maximum DC Blocking Voltage | VDC |  |  | 30 | V |  | 1 |
| Continuous Forward Current | IF(AV) |  |  | 200 | mA |  | 1 |
| Repetitive Peak Forward Current | IFRM |  |  | 300 | mA |  | 1 |
| Non-Repetitive Peak Forward Current | IFSM |  |  | 600 | mA | t=8.3ms, TA=25°C | 1 |
| Power Dissipation | Pd |  |  | 200 | mW |  | 1 |
| Power Dissipation Derating | Pd |  |  | 1.8 | mW/°C | Derate above 25°C | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 125 | °C |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | °C |  | 1 |
| Thermal Resistance Junction to Ambient | RθJA |  |  | 500 | °C/W | Junction to Ambient | 1 |

## CAD (KiCad official)

- Symbol: `BAT54WSHE3-TP`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `bat54wshe3-tp-etched.step` / `bat54wshe3-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat54wshe3-tp.step` / `bat54wshe3-tp.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [MCC(美微科) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590314521555603456) (3 pp, sha256 `3bf7d92a920ab3a1`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/bat54wshe3-tp-datasheet.pdf)