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STMICROELECTRONICS STD5NK50ZT4 Power MOSFET

The STD5NK50ZT4 is a SuperMESH™ N-channel MOSFET with Zener-protection, optimized for high-speed switching and power regulation. Featuring a low ON-resistance of 1.22 ohms and high dV/dt capability, it is ideal for demanding applications such as off-line power supplies, lighting, and industrial power management. Its extreme optimization of the strip-based PowerMESH™ layout ensures excellent avalanche robustness, improved ESD withstand, minimized gate charge, and intrinsically low capacitances. Manufactured with high consistency, it offers reliable performance in a compact TO-220/FP-D/IPAK-D package, supporting high voltage and current handling with efficient thermal dissipation.

Authorized Distributors
Source:DigiKey
Part No:STD5NK50ZT4
Stock:2205
Inv Date:06-11-2026
Price: Unit price: $2.46
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Part No:STD5NK50ZT4
Stock:2968
Inv Date:06-12-2026
Price: Unit price: $2.46
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Part No:STD5NK50ZT4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.87
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Part No:STD5NK50ZT4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.855
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Source:Arrow EU
Part No:STD5NK50ZT4
Stock:17500
Inv Date:06-12-2026
Price: N/A
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Part No:STD5NK50ZT4
Stock:5000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS STD5NK50ZT4 Power MOSFET Specifications:

  • Drain-source Voltage (Vds): 500V
  • On-resistance (Rds(on)): 1.22Ω
  • Drain Current (continuous): 44A at 25°C
  • Total Dissipation: 70W
  • Gate-Source Voltage (Vgs): ±30V
  • Operating Junction Temperature: -55°C to 150°C
  • Package: TO-220/FP-D/IPAK-D
  • Thermal Resistance Junction-case: Max 1.78°C/W
  • Thermal Resistance Junction-ambient: Max 62.5°C/W
  • Gate-Source Zener Breakdown Voltage: 30V
  • Avalanche Current: 44A
  • Single Pulse Avalanche Energy: 130mJ
  • Gate Charge: 20nC
  • Reverse Recovery Time: 310ns
  • Peak Diode Recovery Voltage Slope: 4.5V/μs

Buy the Buy STMicroelectronics SuperMESH Power MOSFET Part Number STD5NK50ZT4 Online

Secure your STMicroelectronics STD5NK50ZT4 SuperMESH™ N-channel MOSFET online now. This robust device offers low ON-resistance, excellent avalanche capability, and high dV/dt performance. Ideal for high-current switching applications such as power supplies, motor drives, and lighting systems, it ensures dependable operation in demanding environments. With a compact TO-220 package, it provides high thermal performance and consistent quality, making it perfect for industrial, lighting, and power management needs. Purchase today to enhance your project's efficiency and reliability with this high-voltage MOSFET.

Order your STMicroelectronics STD5NK50ZT4 SuperMESH™ N-channel MOSFET today and ensure high efficiency, reliable switching, and superior power management for your projects.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STD5NK50ZT4?

You can click on the BUY or RFQ button to purchase STD5NK50ZT4 from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STD5NK50ZT4?

You can download the STD5NK50ZT4 datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STD5NK50ZT4?

STMICROELECTRONICS

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