Limit Alarms (potentiometer adj.) A-UNIT

文件：142.79 Kbytes 页数：4 Pages

MSYSTEM

爱模

PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION

DESCRIPTION This device has been especially designed to protect a subscriber line interface circuit (SLIC) with an integrated ring generator. Used with the recommended application circuit, each line (TIP and RING) is protected against positive and negative surges. In the positive polarity, the b

文件：60.98 Kbytes 页数：7 Pages

STMICROELECTRONICS

意法半导体

OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE

DESCRIPTION Dedicated to the protection of sensitive telecom equipment, the LCP3121 provides protection which can be programmed by both voltage and current. The breakdown voltage can be easily programmed by using an external zener diode. The protection function programmed by the current is achi

文件：70.15 Kbytes 页数：6 Pages

STMICROELECTRONICS

意法半导体

OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE

DESCRIPTION Dedicated to the protection of sensitive telecom equipment, the LCP3121 provides protection which can be programmed by both voltage and current. The breakdown voltage can be easily programmed by using an external zener diode. The protection function programmed by the current is achi

文件：70.15 Kbytes 页数：6 Pages

STMICROELECTRONICS

意法半导体