| Part Number | PSR073FL1000Z | PSR073FL1100Z | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Electrical, Specialty Fuses | Electrical, Specialty Fuses | 
|   |   | |
| Product Status | Active | Active | 
| Mounting Type | Holder | Holder | 
| Fuse Type | Square | Square | 
| Current Rating (Amps) | 1kA | 1.1kA | 
| Voltage Rating - AC | 1.05 kV | 1.05 kV | 
| Voltage Rating - DC | 800 V | 800 V | 
| Response Time | Fast Blow | Fast Blow | 
| Applications | Semiconductors | Semiconductors | 
| Features | Indicating | Indicating | 
| Class | - | - | 
| Approval Agency | CE, cURus, UL | CE, cURus, UL | 
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | 
| Breaking Capacity @ Rated Voltage | 100kA AC, 150kA DC | 100kA AC, 150kA DC | 
| Package / Case | Rectangular, Blade | Rectangular, Blade | 
| Size / Dimension | 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) | 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) |