Overview
The STP14NK50ZFP is a high-performance N-Channel MOSFET produced by STMicroelectronics. This device is part of the SuperMESH™ series, which is known for its extreme optimization of ST’s well-established strip-based PowerMESH™ layout. The STP14NK50ZFP is designed to offer high voltage and current handling capabilities, making it suitable for a variety of demanding applications.
This MOSFET features a maximum drain-source voltage of 500 V and a maximum continuous drain current of 14 A. It is packaged in a TO-220FP format, which is a through-hole mounting type. The device is enhanced by built-in back-to-back Zener diodes that protect the gate-to-source integrity and enhance ESD capability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Channel Type | N-Channel | |
| Maximum Continuous Drain Current | 14 A | |
| Maximum Drain Source Voltage | 500 V | |
| Package Type | TO-220FP | |
| Mounting Type | Through Hole | |
| Pin Count | 3 | |
| Maximum Drain Source Resistance | 0.38 Ω | |
| Channel Mode | Enhancement | |
| Maximum Gate Threshold Voltage | 4.5 V | |
| Minimum Gate Threshold Voltage | 3 V | |
| Maximum Power Dissipation | 35 W | |
| Maximum Gate Source Voltage | ±30 V | |
| Maximum Operating Temperature | +150 °C | |
| Minimum Operating Temperature | -55 °C | |
| Typical Gate Charge @ Vgs | 69 nC @ 10 V |
Key Features
- Extremely high dv/dt capability, making it suitable for demanding applications.
- 100% avalanche tested for robustness and reliability.
- Gate charge minimized to reduce switching losses.
- Very low intrinsic capacitances for improved performance.
- Very good manufacturing repeatibility ensuring consistent quality.
- Built-in back-to-back Zener diodes for enhanced ESD protection and to safely absorb voltage transients from gate to source.
Applications
The STP14NK50ZFP is primarily used in switching applications where high voltage and current handling are required. These include but are not limited to:
- Power supplies and converters.
- Motor control and drive systems.
- High-frequency switching circuits.
- Industrial and automotive electronics.
Q & A
- What is the maximum continuous drain current of the STP14NK50ZFP?
The maximum continuous drain current is 14 A.
- What is the maximum drain-source voltage of the STP14NK50ZFP?
The maximum drain-source voltage is 500 V.
- What package type is the STP14NK50ZFP available in?
The STP14NK50ZFP is available in the TO-220FP package type.
- What is the maximum power dissipation of the STP14NK50ZFP?
The maximum power dissipation is 35 W.
- What are the built-in protection features of the STP14NK50ZFP?
The device includes built-in back-to-back Zener diodes for enhanced ESD protection and to safely absorb voltage transients from gate to source.
- What are the typical applications of the STP14NK50ZFP?
The STP14NK50ZFP is used in switching applications, including power supplies, motor control systems, high-frequency switching circuits, and industrial and automotive electronics.
- What is the maximum operating temperature of the STP14NK50ZFP?
The maximum operating temperature is +150 °C.
- What is the minimum operating temperature of the STP14NK50ZFP?
The minimum operating temperature is -55 °C.
- What is the typical gate charge of the STP14NK50ZFP?
The typical gate charge is 69 nC at Vgs = 10 V.
- Does the STP14NK50ZFP have any special dv/dt capabilities?
Yes, it has extremely high dv/dt capability, making it suitable for demanding applications.
