A Premier B2B Part Search
Littelfuse PSR033US0500X Semiconductor Fuse
The high-speed semiconductor fuse designed for protecting power conversion and conditioning equipment, including diodes, IGBTs, MOSFETs, and SCRs. Suitable for use in drives, UPS, inverters, battery systems, and electric vehicle charging stations, it features a ceramic body, copper contacts, visual blown fuse indication, and UL, IEC, and cURus certifications. The fuse offers fast response to overcurrent conditions with high interrupting ratings, low watt-loss design, and compliance with international standards, ensuring reliable protection for sensitive electronic devices in industrial and commercial applications.
Littelfuse PSR033US0500X 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
- Body Material: Ceramic
- Contacts Material: Plated copper
- Mounting Style: Bolted blade
- Approvals: UL Recognized, cURus, IEC 60269-4 (Class aR)
- Operating Temperature: Up to +35°C with <65% humidity
- Environmental: RoHS and REACH compliant, -55°C to +125°C
- Application: Power supplies, drives, UPS, battery protection, electric vehicle charging
Buy the Buy Littelfuse PSR Series High-Speed Semiconductor Fuse Part Number PSR033US0500X Online
Discover the reliability of Littelfuse high-speed semiconductor fuses designed to protect sensitive power devices such as IGBTs, SiC diodes, and SCRs. With fast response times of 10 ms and high interrupting ratings up to 200 kA, these ceramic-bodied fuses ensure safe operation in power conversion, renewable energy, and industrial systems. Suitable for AC and DC applications, they provide visual blown fuse indication for quick inspection, UL and IEC certifications for global use, and are easy to install with bolted blade mounting for robust connections. Buy online now for dependable circuit protection with minimal watt-loss.
Get Littelfuse PSR033US0500X today—built for precision, high-speed protection, and long-lasting durability in industrial electronics.
Frequently Asked Questions
Where can I buy Littelfuse PSR033US0500X?
You can click on the BUY or RFQ button to purchase PSR033US0500X from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part PSR033US0500X?
You can download the PSR033US0500X datasheet or visit the Littelfuse website for support.
Who is the manufacturer of PSR033US0500X?
Littelfuse