Features

■ Surface mount devices

■ High voltage surge capabilities

■ Binned and sorted resistance ranges

■ Assists in meeting ITU K.20/K.21 specifications

■ RoHS compliant*

■ Agency recognition:

Applications

Used as a secondary overcurrent protection device in:

■ Customer Premise Equipment (CPE)

■ Central Office (CO)

■ Subscriber Line Interface Cards (SLIC)

MF-SM013属于电路保护 > PTC 可复位保险丝。伯恩斯（邦士）制造生产的MF-SM013PTC 可复位保险丝PTC 可复位保险丝可在电流超过一定限值时用于阻断电流（过流保护）。保险丝的工作原理是：其温度会因电流增大而升高，导致电阻变大。跳闸电流为 14 mA 至 50 A，跳闸时间为 8 ms 至 90 s。PTC = 正温度系数。