myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse PSR030UL0250Z Semiconductor Fuse

The high-speed circuit protection fuse is designed for sensitive power semiconductor devices including diodes, IGBTs, SCRs, and MOSFETs. It features a ceramic body, plated copper contacts, and bolted blade mounting style. With a voltage rating of 550 V AC and 480 V DC, it supports amperage from 40 A to 2000 A and offers very fast interruption at 10 ms. Certified by UL, cURus, and IEC, it is suitable for power conversion, UPS, inverter, and energy storage systems, ensuring reliable overload and surge protection.

Authorized Distributors
Source:DigiKey
Part No:PSR030UL0250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $239.397
Buy/RFQ:
Part No:PSR030UL0250Z
Stock:0
Inv Date:05-29-2026
Price: Unit price: $239.4
Buy/RFQ:
Part No:PSR030UL0250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $505.94
Buy/RFQ:
Part No:PSR030UL0250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $505.94
Buy/RFQ:
Part No:PSR030UL0250Z
Stock:0
Inv Date:05-28-2026
Price: Unit price: $218.81
Buy/RFQ:

Littelfuse PSR030UL0250Z Semiconductor Fuse Specifications:

  • Voltage Rating AC: 550 V-1300 V
  • Voltage Rating DC: 480 V-1000 V
  • Amperage Rating: 40 A-2000 A
  • Interrupting Rating AC: 100 kA-200 kA
  • Interrupting Rating DC: 150 kA
  • Time Constant: 10 ms
  • Material Body: ceramic
  • Contacts: plated copper
  • Mounting: bolted blade style
  • Certifications: UL 248-13 Recognized, cURus, IEC 60269-4 Class aR, RoHS, REACH
  • Operating Temp: -60°C to +125°C
  • Environmental: Up to +35°C, humidity <65%

Buy the Buy Littelfuse PSR030UL0250Z High-Speed Semiconductor Fuse Part Number PSR030UL0250Z Online

Purchase the Littelfuse PSR series high-speed semiconductor fuse online today for exceptional circuit protection. Designed for power devices like IGBTs, SCRs, and MOSFETs, it features a ceramic body, copper contacts, and bolted blade mounting. Suitable for power supplies, energy storage, UPS, and drives, supporting ratings from 40 A to 2000 A with fast response time of 10 ms. Certified by UL, cURus, IEC, it guarantees safe and reliable operation in demanding power system applications, ensuring overcurrent and surge protection.

Buy Littelfuse PSR030UL0250Z high-speed semiconductor fuse now and ensure reliable protection for your power conversion equipment and sensitive devices.

Frequently Asked Questions

Where can I buy Littelfuse PSR030UL0250Z?

You can click on the BUY or RFQ button to purchase PSR030UL0250Z from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR030UL0250Z?

You can download the PSR030UL0250Z datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR030UL0250Z?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by