# CJQ4410

**Changjiang Electronics Tech (CJ)** · MOSFETs · SOP-8

CJQ4410 from Changjiang Electronics Tech (CJ), 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 of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the continuous drain current at 7.5 A. |
| 2 | S | passive | Source of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the continuous drain current at 7.5 A. |
| 3 | S | passive | Source of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the continuous drain current at 7.5 A. |
| 4 | G | input | Gate of the N-channel MOSFET, with the gate-source voltage rated at ±20 V and the threshold voltage at 1.0 V min to 3.0 V max. |
| 5 | D | passive | Drain of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the pulsed drain current at 50 A. |
| 6 | D | passive | Drain of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the pulsed drain current at 50 A. |
| 7 | D | passive | Drain of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the pulsed drain current at 50 A. |
| 8 | D | passive | Drain of the N-channel MOSFET, with the drain-source voltage rated at 30 V and the pulsed drain current at 50 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | SOP-8 |
| Category | Transistors |
| 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 | VDS |  |  | 30 | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 7.5 | A |  | 1 |
| Pulsed Drain Current | IDM |  |  | 50 | A |  | 1 |
| Single Pulsed Avalanche Energy | EAS |  |  | 72 | mJ | VDD=50V, L=0.5mH, RG=25Ω, Starting TJ = 25°C | 1 |
| Power Dissipation | PD |  |  | 1.4 | W |  | 1 |
| Thermal Resistance from Junction to Ambient | RθJA |  |  | 89 | ℃/W |  | 1 |
| Junction Temperature | TJ |  |  | 150 | ℃ |  | 1 |
| Storage Temperature Range | Tstg | -55 |  | 150 | ℃ |  | 1 |
| Lead Temperature for Soldering Purposes | TL |  |  | 260 | ℃ | 1/8'' from case for 10s | 1 |
| Drain-source breakdown voltage | V(BR)DSS | 30 |  |  | V | VGS = 0V, ID =250µA | 2 |
| Zero gate voltage drain current | IDSS |  |  | 1 | µA | VDS =30V, VGS =0V | 2 |
| Gate-body leakage current | IGSS | -100 |  | 100 | nA | VDS =0V, VGS =±20V | 2 |
| Gate-threshold voltage | VGS(th) | 1 | 1.3 | 3 | V | VDS =VGS, ID =250µA | 2 |
| Static drain-source on-state resistance | RDS(on) |  | 9 | 13.5 | mΩ | VGS =10V, ID =10A | 2 |
| Static drain-source on-state resistance | RDS(on) |  | 12 | 20 | mΩ | VGS =4.5V, ID =5A | 2 |
| Gate Resistance | Rg |  | 0.2 | 0.8 | Ω | f =1MHz, VDS=0V, VGS=0V | 2 |
| Drain-source diode forward voltage | VSD |  |  | 1.1 | V | VGS =0V, IS=2.3A | 2 |
| Continuous drain-source diode forward current | IS |  |  | 7.5 | A |  | 2 |
| Pulsed drain-source diode forward current | ISM |  |  | 50 | A |  | 2 |

## CAD (KiCad official)

- Symbol: `CJQ4410`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `cjq4410-etched.step` / `cjq4410-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cjq4410.step` / `cjq4410.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Changjiang Electronics Tech (CJ) datasheet](docs/cjq4410-datasheet.pdf) (5 pp, sha256 `ff3283b8dc62c1bf`, retrieved 2026-11-04, 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/cjq4410-datasheet.pdf)