产品概览
The 2N7002K from Nexperia (formerly NXP) is an N-channel enhancement mode logic-level MOSFET in a SOT-23 package. With 60V drain-source voltage, 300 mA continuous drain current, and low threshold voltage (1.0-2.5V), it is optimized for low-voltage digital logic drive. It is the industry-standard small-signal MOSFET for switching, level shifting, and load control in portable and space-constrained designs.
主要规格
| 类型 | N-Channel Enhancement MOSFET |
| VDS | 60V |
| VGS | ±20V |
| ID (Continuous) | 300 mA |
| RDS(ON) | 1.2Ω max @ VGS=10V, 200 mA |
| VGS(th) | 1.0V to 2.5V |
| Gate Charge | 2.8 nC (typical) |
| 功率耗散 | 350 mW (FR-4 PCB) |
| 工作温度 | -55°C to +150°C (junction) |
| 包装 | SOT-23 (TO-236AB) |
特点
- Logic-level gate threshold: 1.0V min for direct 3.3V MCU drive
- Low on-resistance: 1.2Ω max at VGS=10V
- Low gate charge: 2.8 nC for fast switching
- ESD protection on gate
- Trench MOSFET technology for improved RDS(ON)
- AEC-Q101 qualified version available
- Industry-standard SOT-23 pinout (G-S-D)
应用
- Low-side load switching from MCU GPIO
- I2C/SPI level shifting (3.3V to 5V)
- Relay and solenoid driver
- LED and backlight control
- General-purpose digital switching