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Littelfuse PSR031FS0200Z High-Speed Square Body Fuse

Littelfuse PSR Series High-Speed Square Body Fuses are designed for the protection of power semiconductor devices like IGBTs, diodes, SCRs, and MOSFETs used in power conversion systems. They feature ultra-fast response times, current limiting capabilities, and rugged ceramic bodies for reliable operation in applications such as UPS, inverters, DC systems, electric vehicle charging stations, and industrial power supplies. These fuses are certified by UL, IEC, and CCC, offering superior cycling, low watt-loss design, and visual blow indication for enhanced safety and maintenance.

Authorized Distributors
Source:DigiKey
Part No:PSR031FS0200Z
Stock:3
Inv Date:05-28-2026
Price: Unit price: $275.28
Buy/RFQ:
Part No:PSR031FS0200Z
Stock:0
Inv Date:05-29-2026
Price: Unit price: $275.21
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Part No:PSR031FS0200Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $619.16
Buy/RFQ:
Part No:PSR031FS0200Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $619.16
Buy/RFQ:
Part No:PSR031FS0200Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $210.06
Buy/RFQ:

Littelfuse PSR031FS0200Z High-Speed Square Body Fuse Specifications:

  • Voltage Range AC: 550 V - 1300 V
  • DC: 500 V - 1000 V
  • Amperage Range: 40A-2000A
  • Interrupting Range AC: 100 kA - 200 kA
  • DC: 150 kA
  • Time Constant: 10ms
  • Mounting: Flush-End Style
  • Material: Body - Ceramic, Contacts - Plated Brass
  • Operating Temperature: -55°C to +125°C
  • Certifications: UL Recognized, C-UR-US, IEC 60269-4, RoHS, REACH
  • Environmental Conditions: Up to +35°C, Humidity <65%

Buy the Littelfuse PSR – Reliable Power Semiconductor Fuses for Industrial Applications

Purchase Littelfuse high-speed power semiconductor fuses online today. These fuses are designed for fast response, high current limiting, and superior reliability in industrial power systems, UPS, inverters, and EV charging stations. Certified globally, they feature rugged ceramic bodies and visual blow indicators for safety and ease of maintenance. Ideal for protecting delicate semiconductor devices in demanding environments, these fuses help ensure system stability, reduce downtime, and prolong equipment life. Order now for efficient, certified power protection solutions with quick delivery.

Get Littelfuse PSR031FS0200Z today—built for precision and long-lasting durability in power protection systems.

Frequently Asked Questions

Where can I buy Littelfuse PSR031FS0200Z?

You can click on the BUY or RFQ button to purchase PSR031FS0200Z from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR031FS0200Z?

You can download the PSR031FS0200Z datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR031FS0200Z?

Littelfuse

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