Fuse

Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated

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Details

337160, H01H 8504

Patent

active

052627519

ABSTRACT:
A fuse includes a meltable and conductive metal element mainly containing Cu and having a blowout portion, and a low-melting-point metal chip fixed at the blowout portion. The low-melting-point metal chip comprises a Sn-Cu alloy. Preferably, the low-melting-point metal chip comprises an alloy containing 0.5 to 3.5% by weight of Cu and all the residual content of Sn. Also preferably, the low-melting-point metal chip comprises an alloy containing 0.5 to 3.5% by weight of Cu, 1.0 to 6.0% by weight of Sb and all the residual content of Sn.

REFERENCES:
patent: 4944084 (1990-07-01), Horibe et al.

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