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Littelfuse PSR032FS0450Z Semiconductor Fuse

Littelfuse PSR Series High-Speed Square Body Fuses are designed to protect power semiconductor devices such as diodes, triacs, IGBTs, SCRs, and MOSFETs used in power conversion equipment. These fuses are ideal for sensitive applications like UPS, inverters, drives, and DC systems, providing extremely fast high-speed protection with current limiting features. They are certified under UL, IEC, and CCC standards, with ceramic bodies, plated brass contacts, and available in various amperages and dimensions for reliable circuit protection in industrial and electric vehicle applications.

Authorized Distributors
Source:DigiKey
Part No:PSR032FS0450Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $316.71
Buy/RFQ:
Part No:PSR032FS0450Z
Stock:0
Inv Date:05-29-2026
Price: Unit price: $295.09
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Part No:PSR032FS0450Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $785.27
Buy/RFQ:
Part No:PSR032FS0450Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $785.27
Buy/RFQ:
Part No:PSR032FS0450Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $245.06
Buy/RFQ:

Littelfuse PSR032FS0450Z Semiconductor 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
  • Material Body: Ceramic
  • Contacts: Plated Brass
  • Mounting Style: Flush-End
  • Certifications: UL Recognized UL 248-13, C-UR-US, IEC 60269-4, RoHS, REACH
  • Operating Temperature: -55°C to +125°C
  • Environmental Conditions: Up to +35°C Storage, Humidity <65%
  • Thread Size (Size 30-33): M8x1.25, M12x1.75, M10x1.5, M8x1.25 with respective torque specifications

Buy the Littelfuse Series PSR Semiconductor Fuse: PSR032FS0450Z

Purchase the Littelfuse Series PSR Semiconductor Fuse PSR032FS0450Z online today and ensure maximum protection for your power electronic devices. These high-speed fuses are certified to meet UL, IEC, and CCC standards, offering reliable protection for power conversion systems, UPS, electric vehicles, and industrial equipment. Made with ceramic bodies and plated brass contacts, they are available in various amperages up to 2000A. Fast response time, current limiting, and robust construction make them an excellent choice for safety and efficiency in demanding applications. Order now to enhance your circuit reliability.

Order your Littelfuse Series PSR semiconductor fuse PSR032FS0450Z today and protect your sensitive power devices with industry-leading high-speed protection.

Frequently Asked Questions

Where can I buy Littelfuse PSR032FS0450Z?

You can click on the BUY or RFQ button to purchase PSR032FS0450Z from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR032FS0450Z?

You can download the PSR032FS0450Z datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR032FS0450Z?

Littelfuse

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