# MMBD7000-5C

**SY(顺烨)** · IC · SOT-23

MMBD7000-5C from SY(顺烨), 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 diode, which connects to pin 3 as shown in the internal schematic; each diode is rated 75 V VRRM and 200 mA average rectified output current. |
| 2 | K2 | passive | Cathode of the second diode, whose anode connects to pin 3 as shown in the internal schematic. |
| 3 | K1/A2 | passive | Common node joining the cathode of the first diode and the anode of the second diode in the internal schematic. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SY(顺烨) |
| Package | SOT-23 |
| Category |  |
| 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) | 100 |  |  | V | IR=100μA | 1 |
| Reverse voltage leakage current | IR |  |  | 1 | μA | VR=50V | 1 |
| Reverse voltage leakage current | IR |  |  | 3 | μA | VR=100V | 1 |
| Forward voltage | VF | 0.55 |  | 0.7 | V | IF=1mA | 1 |
| Forward voltage | VF | 0.67 |  | 0.82 | V | IF=10mA | 1 |
| Forward voltage | VF | 0.75 |  | 1.1 | V | IF=100mA | 1 |
| Diode capacitance | CT |  |  | 2 | pF | VR=0V,f=1.0MHz | 1 |
| Reverse recovery time | trr |  |  | 4 | ns | Irr=0.1 x IR,RL=100Ω, IF=IR=10mA | 1 |
| Non-Repetitive Peak Reverse Voltage | VRM |  |  | 100 | V |  | 1 |
| Peak Repetitive Reverse Voltage | VRRM |  |  | 75 | V |  | 1 |
| Working Peak Reverse Voltage | VRWM |  |  | 75 | V |  | 1 |
| RMS Reverse Voltage | VR(RMS) |  |  | 53 | V |  | 1 |
| Average Rectified Output Current | IO |  |  | 200 | mA |  | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM |  |  | 2 | A | t =8.3 | 1 |
| Power Dissipation | PD |  |  | 225 | mW |  | 1 |
| Thermal Resistance, Junction to Ambient | RθJA |  |  | 556 | ℃/W |  | 1 |
| Operation Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `MMBD7000-5C`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `mmbd7000-5c-etched.step` / `mmbd7000-5c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmbd7000-5c.step` / `mmbd7000-5c.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SY(顺烨) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603141123179634688) (2 pp, sha256 `840e032cdd801393`, 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/mmbd7000-5c-datasheet.pdf)