L3100B 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

L3100B

OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE

STMicroelectronics 

Ground key telephone set Protection

L3100B/L3100B1

PROTECTION MODES :

ON HOOK = Ringer circuit protection is ensured with breakdown voltage at 265 V.

OFF HOOK = In dialing mode and in speech mode, the breakdown voltage of L3100B can be adapted to

different levels with zener diodes.

ORDER CODE

L3100 B 1

VERSION.

= VBR = 265 V

1 = VBR = 255 V

MARKING : Logo, Date Code,part Number.

7/8

Share Link: