Product Overview
The STD25NF10T4 is an N-channel power MOSFET from STMicroelectronics, featuring a 100V drain-source voltage rating and 25A continuous drain current capability. Utilizing ST’s advanced MDmesh technology, this device offers extremely low on-resistance (RDS(on)) combined with low gate charge, providing an excellent figure of merit for high-efficiency switching applications. The T4 variant comes in the industry-standard DPAK (TO-252) surface mount package. Ideal for switching power supplies, DC-DC converters, motor control, and automotive applications.
Key Specifications
| Manufacturer | STMicroelectronics |
| Product Category | N-Channel Power MOSFET |
| Technology | MDmesh (strip layout) |
| Drain-Source Voltage (VDS) | 100 V |
| Gate-Source Voltage (VGS) | ±20 V |
| Continuous Drain Current (TC=25°C) | 25 A |
| Continuous Drain Current (TC=100°C) | 18 A |
| Pulsed Drain Current | 80 A |
| RDS(on) @ VGS=10V | 0.05Ω (50 mΩ) typ, 0.06Ω max |
| RDS(on) @ VGS=4.5V | 0.065Ω (65 mΩ) typ |
| Gate-Source Threshold Voltage | 2.0V (min), 4.0V (max) |
| Total Gate Charge (Qg) | ≈ 35 nC (typ) |
| Input Capacitance (Ciss) | ≈ 1000 pF (typ) |
| Diode Forward Voltage (VSD) | ≈ 1.0 V (typ) |
| Power Dissipation (TC=25°C) | 90 W |
| Operating Temperature Range | -55°C to +175°C |
| Package | DPAK (TO-252, SMD) |
| AEC-Q101 | Qualified (automotive grade) |
Features
- N-channel 100V power MOSFET
- Advanced MDmesh technology for ultra-low RDS(on)
- Low RDS(on) x Qg figure of merit
- Very low on-resistance: 50 mΩ typical
- High current capability: 25A continuous
- Fast switching with low gate charge
- Logic-level gate drive compatible
- 100% avalanche tested
- Excellent dv/dt ruggedness
- Fast body diode with low recovery charge
- AEC-Q101 qualified (automotive grade)
- RoHS compliant
- Surface mount DPAK (TO-252) package
- Wide operating temperature: -55°C to +175°C
Applications
- Switch-mode power supplies (SMPS)
- DC-DC converters
- Automotive electronics
- Motor control and drives
- Load switching and power distribution
- LED lighting drivers
- Battery management systems
- Synchronous rectification