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Littelfuse PSR031FS0630Z semiconductor fuse

Littelfuse PSR Series high-speed square body fuses provide advanced protection for power semiconductor devices, including IGBTs, diodes, SCRs, and MOSFETs, in power conversion equipment like inverters, UPS, and soft-starters. Designed for fast-response disconnection, they feature ceramic bodies, plated brass contacts, and direct bus-bar mounting. Certified for global standards, they ensure reliable circuit protection, superior cycling capability, and visual damage indication, making them ideal for industrial, electric vehicle, and battery applications with voltage ratings up to 1300 V and current capacity from 40A to 2000A.

Authorized Distributors
Source:DigiKey
Part No:PSR031FS0630Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $308.123
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Part No:PSR031FS0630Z
Stock:0
Inv Date:05-29-2026
Price: Unit price: $308.13
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Part No:PSR031FS0630Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $686.27
Buy/RFQ:
Part No:PSR031FS0630Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $686.27
Buy/RFQ:
Part No:PSR031FS0630Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $288.82
Buy/RFQ:

Littelfuse PSR031FS0630Z 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: Flush-End Style
  • Operating Temperature: -55°C to +125°C
  • Certifications: UL Recognized UL 248-13, cUR-us, IEC 60269-4 (Class aR), RoHS, REACH
  • Environmental Storage Temp: Up to +35°C with RH <65%

Buy the Buy Littelfuse High-Speed Semiconductor Fuse Part Number PSR031FS0630Z Online

Purchase the Littelfuse PSR Series high-speed square body fuse online today for outstanding circuit protection in power conversion, inverter drives, UPS systems, and EV charging stations. This ceramic-bodied fuse features a rugged design, certified compliance to global standards, and offers fast disconnection of overcurrent conditions. With amperage options up to 2000A and voltage ratings up to 1300V, it ensures high-speed response, superior cycling performance, and visual blown indicator for maintenance ease. Ideal for industrial, automotive, and energy storage applications, buy now and enhance your circuit reliability.

Get Littelfuse PSR031FS0630Z today—built for fast response, high current limiting, and reliable power semiconductor protection.

Frequently Asked Questions

Where can I buy Littelfuse PSR031FS0630Z?

You can click on the BUY or RFQ button to purchase PSR031FS0630Z from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR031FS0630Z?

You can download the PSR031FS0630Z datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR031FS0630Z?

Littelfuse

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