STP9NK50Z N-Channel MOSFET Transistor - SuperMESH™ Technology 500V 7.2A TO-220AB
- Brand: STMicroelectronics
- Product Code: STP9NK50Z
- Availability: In Stock
$0.36
- Ex Tax: $0.36
High-Performance STP9NK50Z MOSFET for Demanding Power Applications
STMicroelectronics' STP9NK50Z N-Channel MOSFET represents a breakthrough in power transistor technology, combining robust performance with exceptional reliability. This advanced component leverages the company's proprietary SuperMESH™ technology to deliver superior electrical characteristics, making it an ideal choice for engineers working on power supplies, motor controls, and industrial automation systems.
Engineering Excellence in Power Management
With its 500V voltage rating and 7.2A continuous drain current capability, the STP9NK50Z offers unparalleled performance in high-voltage applications. The device's optimized RDS(on) of 850mΩ at 10V gate-source voltage ensures minimal conduction losses, while its advanced thermal management features enable reliable operation even under extreme conditions. The ±30V gate voltage tolerance provides additional design flexibility, accommodating various driver circuit configurations.
Designed for modern power electronics requirements, this TO-220AB packaged transistor combines through-hole mounting convenience with exceptional thermal dissipation properties. Its 110W power dissipation rating (at TC) allows operation in demanding environments, while the -55°C to 150°C operating temperature range ensures stability across diverse industrial applications.
Technical Specifications at a Glance
| Parameter | Value |
|---|---|
| Drain-Source Voltage | 500V |
| Continuous Drain Current | 7.2A @ 25°C |
| RDS(on) Max | 850mΩ @ 3.6A, 10V |
| Gate Charge | 32nC @ 10V |
| Operating Temperature | -55°C ~ 150°C |
SuperMESH™ Technology Advantages
The STP9NK50Z's SuperMESH™ structure delivers significant performance benefits over conventional MOSFETs. This innovative design reduces both conduction and switching losses while maintaining excellent avalanche energy ratings. The device's 910pF input capacitance (at 25V VDS) enables fast switching transitions, making it suitable for high-frequency power conversion applications. Its 4.5V gate threshold voltage ensures compatibility with standard logic-level drivers while maintaining noise immunity.
Engineers appreciate the component's rugged construction and built-in protection features, including advanced short-circuit capability and thermal shutdown characteristics. These attributes make it particularly well-suited for challenging applications such as welding equipment, HVAC systems, and industrial motor drives.
Design Flexibility and Application Versatility
The STP9NK50Z's combination of high voltage capability and robust current handling makes it an excellent choice for various power conversion topologies. Its TO-220 package facilitates easy heatsinking while maintaining electrical isolation requirements. Designers can confidently implement this device in applications ranging from switch-mode power supplies to motor control circuits, knowing they're using a component that meets stringent industrial standards.
As part of STMicroelectronics' comprehensive power MOSFET portfolio, the STP9NK50Z continues the company's tradition of delivering high-quality, reliable semiconductor solutions. With its optimal balance of performance parameters and robust construction, this device represents excellent value for engineers seeking dependable power transistor solutions.
Tags: Power MOSFET, N-Channel Transistor, High Voltage MOSFET, TO-220 Package, SuperMESH Technology