US 12,454,740 B2
Alloy for resistor and use of resistor alloy in resistor
Naoki Kanauchi, Nagano (JP); Yoshitaka Kumeda, Nagano (JP); and Tadahiko Yoshioka, Nagano (JP)
Assigned to KOA CORPORATION, Nagano (JP)
Appl. No. 17/915,677
Filed by KOA CORPORATION, Nagano (JP)
PCT Filed Mar. 22, 2021, PCT No. PCT/JP2021/011623
§ 371(c)(1), (2) Date Sep. 29, 2022,
PCT Pub. No. WO2021/200326, PCT Pub. Date Oct. 7, 2021.
Claims priority of application No. 2020-066078 (JP), filed on Apr. 1, 2020.
Prior Publication US 2023/0133344 A1, May 4, 2023
Int. Cl. C22C 9/05 (2006.01); C22C 1/04 (2023.01); H01C 1/14 (2006.01)
CPC C22C 9/05 (2013.01) [C22C 1/0425 (2013.01); H01C 1/14 (2013.01)] 3 Claims
 
1. A resistor using a resistive body alloy comprising copper, manganese, and nickel, wherein:
the manganese is 33 to 38% by mass;
the nickel is 8 to 15% by mass and
the resistive body alloy comprises 0.5% by mass or less of tin, or 0.5% by mass or less of iron.