# SMBD001030

**SMC Sangdest Microelectronicstronic Nanjing** · Schottky Diodes · SOT-23

SMBD001030 from SMC Sangdest Microelectronicstronic Nanjing, 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 Schottky diode (30 V peak reverse voltage, 0.01 A average rectified output current). |
| 2 | NC | unconnected | Shown in the schematic as a pin with no connection to the diode. |
| 3 | K | passive | Cathode of the Schottky diode (30 V peak reverse voltage, 0.01 A average rectified output current). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SMC Sangdest Microelectronicstronic Nanjing |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Reverse Voltage | VR |  |  | 30 | V |  | 1 |
| Average Rectified Output Current | IF(AV) |  |  | 0.01 | A |  | 1 |
| Forward Voltage | VFM |  |  | 0.7 | V | @IF = 10mA, TA = 25°C | 1 |
| Forward Voltage | VFM |  |  | 0.45 | V | @IF = 10mA, TA = 125°C | 1 |
| Peak Reverse Current | IRM |  |  | 0.2 | µA | @ VR = 25V, TA = 25°C | 1 |
| Total Device Dissipation | PF |  |  | 200 | mW | @ TA = 25°C | 1 |
| Total Capacitance | CT |  |  | 2 | pF | VR = 15 V, f = 1.0 MHz | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 125 | °C |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `SMBD001030`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `smbd001030-etched.step` / `smbd001030-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smbd001030.step` / `smbd001030.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SMC Sangdest Microelectronicstronic Nanjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884497329246208) (3 pp, sha256 `0d2420d2eeda0b5b`, retrieved 2026-10-19, 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/smbd001030-datasheet.pdf)