Fuse Calculator

Select proper fuse rating based on load current and operating conditions.

Circuit Parameters

Load Current (A)

Circuit Voltage (V)

Inrush Multiple (x)

Inrush Duration (ms)

Ambient Temp (C)

Fuse Type

Recommended Fuse

7 A

Calculated: 6.67 A

Derating & Margins

Temperature Derate100%

Safety Margin40%

Inrush Analysis

Inrush Current25.0 A

Inrush I2t62.50 A2s

Fuse Melt I2t0.10 A2s

Specifications

Breaking Capacity1,500 A

Blow Time @ 200%2 sec