L75QS070.V
Active750VDC HIGHSPEED SEMICONDUCTOR FUSE 70A/ BOX
Deep-Dive with AI
Search across all available documentation for this part.
L75QS070.V
Active750VDC HIGHSPEED SEMICONDUCTOR FUSE 70A/ BOX
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | L75QS070.V |
|---|---|
| Applications | Electrical, Industrial |
| Approval Agency | CE, cURus, UL |
| Breaking Capacity @ Rated Voltage | 50 kA |
| Current Rating (Amps) | 70 A |
| Fuse Type | Cartridge |
| Melting I²t | 359 |
| Mounting Type | Bolt Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | Cylindrical, Blade Terminal (Bolt) |
| Response Time | Fast Blow |
| Size / Dimension [diameter] | 25.4 mm |
| Size / Dimension [diameter] | 1 in |
| Size / Dimension [x] | 73.03 mm |
| Size / Dimension [x] | 2.875 " |
| Voltage Rating - DC | 750 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
L75QS070 Series
The L75QS Series is a next generation High-Speed Fuse for the protection of power semiconductor devices and is designed in the Traditional Round Body Bolted Style package. L75QS Series High-Speed Fuses rated at 750 Vdc are extremely current limiting and are used to protect power converters, drives and control circuit applications. Designed with lower I2t performance characteristics, these fuses provide balanced performance to extend longevity while lowering potentially damaging heat energy to the devices being protected. In addition L75QS Series fuses have been designed with a universal mounting option to meet customer requirements for installation into a variety of application configurations Littelfuse POWR-SPEED® products offer optimized circuit protection at the extremely fast speed required to protect modern day, sensitive, high-power semiconductor devices.
Documents
Technical documentation and resources