仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | MDmesh™ II |
| Part Status | Obsolete |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V |
| Current - Continuous Drain(Id) @ 25°C | 12A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 320mOhm @ 6A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 100µA |
| Gate Charge(Qg)(Max) @ Vgs | 27 nC @ 10 V |
| Vgs(Max) | ±25V |
| Input Capacitance(Ciss)(Max) @ Vds | 816 pF @ 50 V |
| Power Dissipation (Max) | 90W (Tc) |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | DPAK |
概要
Description
The STD14NM50N is an N-channel 500V, 14A MOSFET from STMicroelectronics, designed for high-voltage, high-speed switching applications. Key features include:
- Low On-Resistance (RDS(on)): Typically 0.38Ω, reducing conduction losses.
- Fast Switching: Optimized for efficiency in power supplies, motor drives, and inverters.
- Avalanche-Rugged: Enhanced reliability under high-energy pulses.
- TO-252 (DPAK) Package: Compact, surface-mount design with good thermal performance.
Common applications include SMPS (Switched-Mode Power Supplies), DC-DC converters, and industrial controls. Its high voltage rating and robust performance make it suitable for demanding environments.
For detailed specs, refer to the datasheet from STMicroelectronics.
- Low On-Resistance (RDS(on)): Typically 0.38Ω, reducing conduction losses.
- Fast Switching: Optimized for efficiency in power supplies, motor drives, and inverters.
- Avalanche-Rugged: Enhanced reliability under high-energy pulses.
- TO-252 (DPAK) Package: Compact, surface-mount design with good thermal performance.
Common applications include SMPS (Switched-Mode Power Supplies), DC-DC converters, and industrial controls. Its high voltage rating and robust performance make it suitable for demanding environments.
For detailed specs, refer to the datasheet from STMicroelectronics.
Equivalent
Equivalent products to the STD14NM50N (500V, 14A N-channel MOSFET) include:
- STP14NM50N (similar specs, same manufacturer)
- IRF840 (500V, 8A, lower current)
- FQP13N50 (500V, 13A, Fairchild)
- IXFH14N50 (500V, 14A, IXYS)
Check datasheets for exact compatibility in your circuit.
- STP14NM50N (similar specs, same manufacturer)
- IRF840 (500V, 8A, lower current)
- FQP13N50 (500V, 13A, Fairchild)
- IXFH14N50 (500V, 14A, IXYS)
Check datasheets for exact compatibility in your circuit.
Features
The STD14NM50N is an N-channel MOSFET with the following key features:
- Voltage Rating: 500V drain-source voltage (VDSS).
- Current Rating: 14A continuous drain current (ID).
- Low On-Resistance: 0.38Ω (max) for reduced conduction losses.
- Fast Switching: Optimized for high-speed applications.
- Avalanche Energy Rated: Improved ruggedness in inductive loads.
- Package: TO-252 (DPAK), suitable for surface mounting.
- Low Gate Charge (Qg): Enhances switching efficiency.
Ideal for power supplies, motor control, and DC-DC converters.
- Voltage Rating: 500V drain-source voltage (VDSS).
- Current Rating: 14A continuous drain current (ID).
- Low On-Resistance: 0.38Ω (max) for reduced conduction losses.
- Fast Switching: Optimized for high-speed applications.
- Avalanche Energy Rated: Improved ruggedness in inductive loads.
- Package: TO-252 (DPAK), suitable for surface mounting.
- Low Gate Charge (Qg): Enhances switching efficiency.
Ideal for power supplies, motor control, and DC-DC converters.
Pinout
The STD14NM50N is a 500V, 14A N-channel MOSFET in a TO-252 (DPAK) package with 3 pins:
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Connects to the load (high-voltage side).
3. Source (S) – Ground/reference terminal.
Key features:
- Low on-resistance (RDS(on)) for efficient power handling.
- Fast switching for applications like power supplies and motor control.
- Avalanche ruggedness for reliability in inductive loads.
Common uses:
- DC-DC converters
- SMPS (Switched-Mode Power Supplies)
- Motor drives
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Connects to the load (high-voltage side).
3. Source (S) – Ground/reference terminal.
Key features:
- Low on-resistance (RDS(on)) for efficient power handling.
- Fast switching for applications like power supplies and motor control.
- Avalanche ruggedness for reliability in inductive loads.
Common uses:
- DC-DC converters
- SMPS (Switched-Mode Power Supplies)
- Motor drives
Manufacturer
The STD14NM50N is manufactured by STMicroelectronics, a multinational semiconductor company based in Switzerland. STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including power MOSFETs like the STD14NM50N, microcontrollers, sensors, and analog ICs. The company serves industries such as automotive, industrial, consumer electronics, and IoT. Known for innovation and reliability, STMicroelectronics is a key player in the global semiconductor market.
Package
The STD14NM50N is a power MOSFET typically available in a TO-252 (DPAK) surface-mount package. This package is compact, suitable for high-current applications, and features a thermal pad for heat dissipation. It is commonly used in power supplies, motor control, and switching circuits. The TO-252 package is also known for its ease of assembly and efficient thermal performance.
