过流保护用时恒PTC热敏电阻有哪些参数？ 时恒热敏电阻的重要参数有哪些？
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(1)保护温度点Ts,℃. (2)额定零功率电阻值R25，Ω。 (3)保护温度时的电阻值Rs, min。 (4) 保护温度一15C电阻值Rs-15，max。绛旓細(1)淇濇姢娓╁害鐐筎s,鈩. (2)棰濆畾闆跺姛鐜鐢甸樆鍊糝25锛屛┿
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绛旓細閫夋嫨鍗椾含鏃舵亽PTC鐑晱鐢甸樆搴斿弬鐓т互涓嬪嚑鐐:(1)甯告俯鐢甸樆涓鑸夋嫨22~100娆у (2)灞呴噷娓╁害鍙栧喅浜庡帇缂╂満鐨勬俯鍗囷紝涓 鑸瘮鍏堕珮30~-50搴,閫氬父閫100~140搴.(3)娈嬩綑鐢垫祦閫氬父涓5~ 10mA.(4)鎭㈠鏃堕棿灏忎簬90s銆(5)鏈澶х數鍘500~ 800V.
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