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Littelfuse PSR071FS0280Z High-Speed Semiconductor Fuse

Littelfuse PSR Series High-Speed Square Body Fuses are designed for protection of power semiconductor devices such as diodes, triacs, IGBTs, SCRs, and MOSFETs. They offer fast response for sensitive power conversion equipment including inverters, VFDs, UPS, and soft starters. These ceramic-body fuses feature visual or microswitch blow indication, high current limiting, and meet global standards such as UL, IEC, and CCC. Ideal for industrial power systems, motor drives, and electric vehicle charging stations, they ensure reliable overcurrent protection with a compact, flush-end mounting design.

Authorized Distributors
Source:DigiKey
Part No:PSR071FS0280Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $408.09
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Part No:PSR071FS0280Z
Stock:0
Inv Date:05-29-2026
Price: Unit price: $355.05
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Part No:PSR071FS0280Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $848.05
Buy/RFQ:
Part No:PSR071FS0280Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $848.05
Buy/RFQ:
Part No:PSR071FS0280Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $325.28
Buy/RFQ:

Littelfuse PSR071FS0280Z High-Speed 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
  • Mounting: Flush-End Style
  • Body Material: Ceramic
  • Contacts Material: Plated Brass
  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: Up to +35°C with <65% humidity
  • Certifications: UL Recognized, cURus, IEC 60269-4, CCC
  • RoHS compliant, REACH
  • Stud Sizes: M8x1.25, M10x1.5, M12x1.75 with respective torque specifications
  • Visual/Microswitch Indication: Yes
  • Application: Power conversion, inverters, UPS, motor drives, EV chargers

Buy the Littelfuse Series PSR Semiconductor Fuse: PSR071FS0280Z

Order the Littelfuse PSR071FS0280Z high-speed semiconductor fuse online today to ensure reliable protection for power devices. Engineered with ceramic body construction, visual and microswitch blow indication, and ultra-fast interrupting capabilities, this fuse safeguards sensitive power electronics such as IGBTs, SCRs, and MOSFETs. Its robust design meets global standards including UL, IEC, and CCC, making it ideal for industrial power systems, motor drives, and electric vehicle charging stations. Buy online now for quick, secure delivery and peace of mind in critical power applications.

Get Littelfuse PSR071FS0280Z today—built for precision and long-lasting durability in power semiconductor protection.

Frequently Asked Questions

Where can I buy Littelfuse PSR071FS0280Z?

You can click on the BUY or RFQ button to purchase PSR071FS0280Z from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR071FS0280Z?

You can download the PSR071FS0280Z datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR071FS0280Z?

Littelfuse

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