# BRCS400P03SC

**Foshan Blue Rocket Elec** · MOSFETs · SOP-8

BRCS400P03SC from Foshan Blue Rocket Elec, in a SOP-8. 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 | S | passive | Source terminal of the P-channel MOSFET, labelled PIN1 S in the datasheet pinning. |
| 2 | S | passive | Source terminal of the P-channel MOSFET, labelled PIN2 S in the datasheet pinning. |
| 3 | S | passive | Source terminal of the P-channel MOSFET, labelled PIN3 S in the datasheet pinning. |
| 4 | G | input | Gate terminal of the P-channel MOSFET, labelled PIN4 G in the datasheet pinning, with VGSS rated at ±20V. |
| 5 | D | passive | Drain terminal of the P-channel MOSFET, labelled PIN5 D in the datasheet pinning. |
| 6 | D | passive | Drain terminal of the P-channel MOSFET, labelled PIN6 D in the datasheet pinning. |
| 7 | D | passive | Drain terminal of the P-channel MOSFET, labelled PIN7 D in the datasheet pinning. |
| 8 | D | passive | Drain terminal of the P-channel MOSFET, labelled PIN8 D in the datasheet pinning. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Foshan Blue Rocket Elec |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |

## 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 | VDSS |  |  | -30 | V |  | 2 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 2 |
| Continuous Drain Current | ID |  |  | -6.9 | A | Ta=25°C | 2 |
| Continuous Drain Current | ID |  |  | -3.5 | A | Ta=100°C | 2 |
| Pulsed Drain Current | IDM |  |  | -28 | A |  | 2 |
| Power Dissipation for Single Operation | PD |  |  | 3.1 | W | Ta=25℃ | 2 |
| Maximum Junction Temperature | Tj |  |  | 150 | ℃ |  | 2 |
| Storage Temperature Range | Tstg | -55 |  | 150 | ℃ |  | 2 |
| Thermal Resistance-Junction to Ambient | RθJA |  |  | 40 | /W ℃ |  | 2 |
| Drain-Source Breakdown Voltage | BVDSS | -30 | -34 |  | V | ID=-250μA VGS=0V | 3 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS=-30V VGS=0V | 3 |
| Gate-Body leakage current | IGSS | -100 |  | 100 | nA | VDS=0V VGS=±20V | 3 |
| Gate Threshold Voltage | VGS(th) | -1 | -1.5 | -2.5 | V | VDS=VGS ID=-250μA | 3 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 28.5 | 30 | mΩ | VGS=-10V ID=-5A | 3 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 40 | 55 | mΩ | VGS=-4.5V ID=-3A | 3 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | IS=-1A VGS=0V | 3 |
| Gate Resistance | Rg |  | 7 |  | Ω | VGS=0V VDS=0V f=1MHz | 3 |
| Input Capacitance | Ciss |  | 850 |  | pF | VGS=0V VDS=-15V f=1MHz | 3 |
| Output Capacitance | Coss |  | 100 |  | pF | VGS=0V VDS=-15V f=1MHz | 3 |
| Reverse Transfer Capacitance | Crss |  | 65 |  | pF | VGS=0V VDS=-15V f=1MHz | 3 |
| Total Gate Charge | Qg(10V) |  | 14.2 |  | nC | VGS=-10V VDS=-15V ID=-5A | 3 |
| Total Gate Charge | Qg(4.5V) |  | 7.4 |  | nC | VGS=-10V VDS=-15V ID=-5A | 3 |
| Gate-Source Charge | Qgs |  | 3.3 |  | nC | VGS=-10V VDS=-15V ID=-5A | 3 |
| Gate-Drain Charge | Qgd |  | 3.8 |  | nC | VGS=-10V VDS=-15V ID=-5A | 3 |
| Turn-on Delay Time | td(ON) |  | 8.3 |  | ns | VGS=-10V VDS=-15V RL=1.8Ω RGEN=3Ω | 3 |
| Turn-on Rise Time | tr |  | 6.5 |  | ns | VGS=-10V VDS=-15V RL=1.8Ω RGEN=3Ω | 3 |
| Turn-off Delay Time | td(OFF) |  | 22 |  | ns | VGS=-10V VDS=-15V RL=1.8Ω RGEN=3Ω | 3 |
| Turn-off Fall Time | tf |  | 5.5 |  | ns | VGS=-10V VDS=-15V RL=1.8Ω RGEN=3Ω | 3 |

## CAD (KiCad official)

- Symbol: `BRCS400P03SC`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `brcs400p03sc-etched.step` / `brcs400p03sc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `brcs400p03sc.step` / `brcs400p03sc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Foshan Blue Rocket Elec datasheet](docs/brcs400p03sc-datasheet.pdf) (8 pp, sha256 `182360574ff94d42`, retrieved 2026-10-27, 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/brcs400p03sc-datasheet.pdf)