

Littelfuse 408 Series is a 100% lead-free, RoHS compliant, and halogen-free fuse designed specifically to provide overcurrent protection to circuits that operate under high working ambient temperatures up to 150°C and high in-rush currents. The general design ensures excellent temperature stability and performance reliability. This high I2t time lag fuse is designed to have ultra-high in-rush current withstand capability to avoid nuisance fuse open.
- Operating Temperature from -55°C to +150°C
- UL Recognized to UL / CSA / NMX 248-1 and UL / CSA / NMX 248-14
- 100% Lead-free, RoHS compliant, and Halogen-free
- Suitable for both leaded and lead-free reflow / wave soldering
- Ultra-high I2t values
- Avoids nuisance opening due to high inrush and surge current inherent in the system
- High current ratings in small
408 Parts
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Part Number | Actions | Ampere Rating (A) | Voltage Rating (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | Opening | Operating Temperature |
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Part Number | Actions | Ampere Rating (A) | Voltage Rating (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | Opening | Operating Temperature | |
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408 Applications
- Displays
- Servers
- Computers
- Printers
- Scanners
- Data Modems
- Gaming Consoles