0677.400 - 677 Series

Series: 677 Questions? Contact Littelfuse Support
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Not recommended for new designs. Please use the 877 Series.


  • Meets the requirements of IEC 60127-3, Standard Sheet 4.
  • Slo-Blo, ceramic body fuse in a compact package.
  • This space saving fuse is ideally suited for lighting, power supply, and adapter applications.
Property (Mouseover for details) Value
Ampere Rating (A) 0.4
Body Ceramic Body
Nominal Melting I2T (A2sec) 0.755
Interrupting Rating 35A@250VAC
Min Operating Temp °C -55
Max Operating Temp (°C) 125
Nominal Cold Resistance (Ohms) 0.00036
Opening Slo-Blo/Time Lag (T)/Time Delay
Package Size 3.6x10mm
VAC (V) 250