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Littelfuse PSR033FS1250Z Semiconductor Fuse

Littelfuse PSR Series High-Speed Square Body Fuses are designed to protect power semiconductor devices such as IGBTs, SCRs, diodes, and MOSFETs used in power conversion equipment. They feature extremely fast response times, current limiting capabilities, and a direct bus-bar mount for easy installation. Suitable for applications like inverters, UPS systems, DC drives, and electric vehicle chargers, these fuses offer global certifications including UL, IEC, and CCC. Constructed with ceramic bodies and plated brass contacts, they ensure reliable performance in high-voltage environments up to 1300 V and current ratings from 40A to 2000A.

Authorized Distributors
Source:DigiKey
Part No:PSR033FS1250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $517.08
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Part No:PSR033FS1250Z
Stock:0
Inv Date:05-29-2026
Price: Unit price: $470.46
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Part No:PSR033FS1250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1092.47
Buy/RFQ:
Part No:PSR033FS1250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1092.47
Buy/RFQ:
Part No:PSR033FS1250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $417.67
Buy/RFQ:

Littelfuse PSR033FS1250Z 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
  • Temperature Rating: -55°C to +125°C
  • Certifications: UL Recognized, C-UR-US, IEC 60269-4, RoHS, REACH

Buy the Littelfuse Series PSR Semiconductor Fuse: PSR033FS1250

Experience top-quality semiconductor protection with Littelfuse PSR Series high-speed square body fuses. Designed for power devices like IGBTs and SCRs, these ceramic-body fuses ensure rapid response to overcurrent conditions, preventing damage in critical applications such as inverters, UPS, and EV chargers. Certified globally under UL, IEC, and CCC standards, they deliver high performance up to 1300 V and 2000A. Easy to install and maintain, these fuses are essential for safeguarding modern power systems efficiently.

Buy Littelfuse PSR033FS1250 high-speed semiconductor fuse now and ensure reliable protection for power conversion and heavy industrial equipment.

Frequently Asked Questions

Where can I buy Littelfuse PSR033FS1250Z?

You can click on the BUY or RFQ button to purchase PSR033FS1250Z from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR033FS1250Z?

You can download the PSR033FS1250Z datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR033FS1250Z?

Littelfuse

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