# BRCS3407MC

**Foshan Blue Rocket Elec** · MOSFETs · SOT-23-3

BRCS3407MC from Foshan Blue Rocket Elec, 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 | G | input | Gate of the P-channel MOSFET; the absolute maximum gate-source voltage is ±20 V. |
| 2 | S | passive | Source of the P-channel MOSFET; the body diode forward voltage VSD is specified at -1 V maximum for IS = -1 A. |
| 3 | D | passive | Drain of the P-channel MOSFET; the continuous drain current is rated -4.1 A at Ta = 25℃ with a pulsed rating of -20 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Foshan Blue Rocket Elec |
| Package | SOT-23-3 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS |  |  | -30 | V |  | 2 |
| Drain Current – Continuous | ID |  |  | -4.1 | A |  | 2 |
| Drain Current- Continuous | ID(Ta=70℃) |  |  | -3.5 | A | Ta=70℃ | 2 |
| Pulsed Drain Current | IDM |  |  | -20 | A |  | 2 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 2 |
| Total Power Dissipation | PD |  |  | 1.4 | W |  | 2 |
| Total Power Dissipation | PD(Ta=70℃) |  |  | 1 | W | Ta=70℃ | 2 |
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 |  | 150 | ℃ |  | 2 |
| Drain–Source Breakdown Voltage | BVDSS | -30 |  |  | V | VGS=0V ID=-250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS=-24V VGS=0V | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -5 | μA | VDS=-24V VGS=0V TJ=55℃ | 2 |
| Gate–Body Leakage | IGSS | -0.1 |  | 0.1 | μA | VGS=±20V VDS=0V | 2 |
| On–State Drain Current | ID(on) | -10 |  |  | A | VGS=-4.5V VDS=-5V | 2 |
| Gate Threshold Voltage | VGS(th) | -1 | -1.4 | -3 | V | VDS=VGS ID=-250μA | 2 |
| Static Drain–Source On–Resistance | RDS(on)1 |  | 54 | 60 | mΩ | VGS=-10V ID=-4.1A | 2 |
| Static Drain–Source On–Resistance | RDS(on)2 |  | 57 | 73 | mΩ | VGS=-10V ID=-4.1A TJ=125℃ | 2 |
| Static Drain–Source On–Resistance | RDS(on)3 |  | 77 | 85 | mΩ | VGS=-4.5V ID=-3A | 2 |
| Forward Transconductance | gFS | 5.5 | 8.2 |  | S | VDS=-5V ID=-4A | 2 |
| Drain–Source Diode Forward Voltage | VSD |  | -0.77 | -1 | V | VGS=0V IS=-1A | 2 |

## CAD (KiCad official)

- Symbol: `BRCS3407MC`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `brcs3407mc-etched.step` / `brcs3407mc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `brcs3407mc.step` / `brcs3407mc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Foshan Blue Rocket Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905424132689920) (6 pp, sha256 `e33b167acbb25b96`, retrieved 2026-10-10, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/brcs3407mc-datasheet.pdf)