abstract |
(57) [Summary] [Problem] An alloy type temperature heater having an operating temperature of 50 ° C to 60 ° C, which can sufficiently suppress variation in the operating temperature, guarantee high-precision operation, and has excellent heat cycle resistance. Offer. The fuse element is a low melting point fusible alloy wire having a composition of 25 to 40% by weight of Bi, 10 to 20% by weight of Sn, 0.5 to 12% by weight of Cd, and the balance of In. |