# RCD40N06

**RealChip(正芯半导体)** · MOSFETs · TO-252

RCD40N06 from RealChip(正芯半导体), in a TO-252. 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 | Gate (G) | input | Gate terminal of the N-channel trench MOSFET, with gate-source voltage limited to VGS ±25 V per the absolute maximum ratings. |
| 2 | Drain (D) | passive | Drain terminal of the MOSFET, rated for a drain-source voltage of 60 V and a continuous drain current ID of 45 A at TC = 25℃. |
| 3 | Source (S) | passive | Source terminal of the MOSFET, serving as the reference for the gate-source voltage (VGS ±25 V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | RealChip(正芯半导体) |
| Package | TO-252 |
| 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 |  |  | 60 | V |  | 1 |
| Gate-Source Voltage | VGS | -25 |  | 25 | V |  | 1 |
| Continuous Drain Current ID | ID |  |  | 45 | A | TC = 25℃ | 1 |
| Continuous Drain Current ID | ID |  |  | 31 | A | TC = 100℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 180 | A | Note 1: repetitive rating, pulse width limited by maximum junction temperature | 1 |
| Avalanche Energy, Single Pulsed | EAS |  |  | 196 | mJ | TJ=25℃, VDD=30V, VG=10V, RG=25Ω | 1 |
| Power Dissipation | PD |  |  | 68 | W | TC = 25℃ | 1 |
| Thermal Resistance, Junction-to-Case | RthJC |  |  | 2.2 | ℃/W |  | 1 |
| Junction Temperature | TJ |  |  | 175 | ℃ |  | 1 |
| Storage Temperature Range | Tstg | -55 |  | 175 | ℃ |  | 1 |
| Drain-Source Breakdown Voltage | VDSS | 60 |  |  | V | ID=250μA, VGS=0V | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=60V, VGS=0V, Tc=25℃ | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 5 | μA | VDS=60V, VGS=0V, Tc=100℃ | 2 |
| Gate-Body Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±25V | 2 |
| Gate Threshold Voltage | VGS(th) | 1.1 |  | 2.1 | V | VDS=VGS, ID=250μA | 2 |
| Static Drain-Source On-Resistance | RDS(On) |  |  | 15 | mΩ | VGS=10V, ID=20A | 2 |
| Static Drain-Source On-Resistance | RDS(On) |  |  | 19 | mΩ | VGS=4.5V, ID=20A | 2 |
| Maximum Body-Diode Continuous Current | IS |  |  | 45 | A |  | 2 |
| Source Current Pulsed | ISM |  |  | 180 | A |  | 2 |
| Diode Forward Voltage | VSD |  |  | 0.99 | V | TJ=25℃, ISD=1A, VGS=0V | 2 |
| Reverse Recovery Time | trr |  |  | 24 | nS | TJ=25℃, IF=15A, di/dt=100A/μs | 2 |
| Reverse Recovery Charge | Qrr |  |  | 30 | nC | TJ=25℃, IF=15A, di/dt=100A/μs | 2 |
| Forward Transconductance | gFS |  | 18 |  | S | VDS=10V, ID=15A | 2 |
| Input Capacitance | Ciss |  | 1659 |  | pF | VGS=0V, VDS=25V, f=1MHz | 2 |
| Output Capacitance | Coss |  | 180 |  | pF | VGS=0V, VDS=25V, f=1MHz | 2 |
| Reverse Transfer Capacitance | Crss |  | 128 |  | pF | VGS=0V, VDS=25V, f=1MHz | 2 |
| Total Gate Charge | Qg |  | 50 |  | nC | VDS=30V, ID=15A, VGS=10V | 2 |
| Gate Source Charge | Qgs |  | 12 |  | nC | VDS=30V, ID=15A, VGS=10V | 2 |
| Gate Drain Charge | Qgd |  | 23 |  | nC | VDS=30V, ID=15A, VGS=10V | 2 |
| Turn-On Delay Time | td(on) |  | 15 |  | ns | VDS=30V, RL=2.5Ω, VGS=10V, RG=3Ω | 2 |
| Turn-On Rise Time | tr |  | 25 |  | ns | VDS=30V, RL=2.5Ω, VGS=10V, RG=3Ω | 2 |
| Turn-Off Delay Time | td(off) |  | 53 |  | ns | VDS=30V, RL=2.5Ω, VGS=10V, RG=3Ω | 2 |
| Turn-Off Fall Time | tf |  | 23 |  | ns | VDS=30V, RL=2.5Ω, VGS=10V, RG=3Ω | 2 |

## CAD (KiCad official)

- Symbol: `RCD40N06`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `rcd40n06-etched.step` / `rcd40n06-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rcd40n06.step` / `rcd40n06.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [RealChip(正芯半导体) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756850262382796800) (6 pp, sha256 `abb70664c9979222`, retrieved 2026-10-18, 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/rcd40n06-datasheet.pdf)