# MMBD7000

**ST Semtech** · Switching Diodes · SOT-23

MMBD7000 from ST Semtech, 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 | A1 | passive | Anode of the first switching diode (series pair), rated VR 100 V, IF 200 mA. |
| 2 | K2 | passive | Cathode of the second switching diode (series pair), rated VR 100 V, IF 200 mA. |
| 3 | K1/A2 | passive | Common node joining the first diode's cathode and the second diode's anode, with total package dissipation of 350 mW. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ST Semtech |
| 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 Breakdown Voltage | V(BR)R | 100 |  |  | V | at IR = 100 µA | 1 |
| Forward Voltage | VF | 0.55 |  | 0.7 | V | at IF = 1 mA | 1 |
| Forward Voltage | VF | 0.67 |  | 0.82 | V | at IF = 10 mA | 1 |
| Forward Voltage | VF | 0.75 |  | 1.1 | V | at IF = 100 mA | 1 |
| Forward Voltage | VF |  |  | 1.25 | V | at IF = 150 mA | 1 |
| Reverse Current | IR |  |  | 1 | µA | at VR = 50 V | 1 |
| Reverse Current | IR |  |  | 3 | µA | at VR = 100 V | 1 |
| Reverse Current | IR |  |  | 100 | µA | at VR = 50 V, Tj = 125 °C | 1 |
| Total Capacitance | CT |  |  | 2 | pF | at VR = 0 V, f = 1 MHz | 1 |
| Reverse Recovery Time | trr |  |  | 4 | ns | at IF = IR = 10 mA, Irr = 0.1 X IR, RL = 100 Ω | 1 |
| Repetitive Peak Reverse Voltage | VRRM |  |  | 100 | V |  | 1 |
| Reverse Voltage | VR |  |  | 100 | V |  | 1 |
| Forward Current | IF |  |  | 200 | mA |  | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM |  |  | 1 | A | t = 1 s | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM |  |  | 2 | A | t = 1 μs | 1 |
| Power Dissipation | Pd |  |  | 350 | mW |  | 1 |
| Junction and Storage Temperature Range | Tj, Tstg | -65 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `MMBD7000`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `mmbd7000-etched.step` / `mmbd7000-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmbd7000.step` / `mmbd7000.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ST Semtech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182205030326273) (2 pp, sha256 `589341f0068084be`, 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/mmbd7000-datasheet.pdf)