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L3121B STMicroelectronics (https://www.st.com/) 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 breakdown voltage is referenced to the + VB , and in the negative polarity, the breakdown voltage is referenced to th...
Features BIDIRECTIONAL FUNCTION WITH VOLTAGE PROGRAMMABILITY IN BOTH POSITIVE AND NEGATIVE POLARITIES. PROGRAMMABLE BREAKDOWN VOLTAGE UP TO 100 V. HOLDING CURRENT = 150 mA min. HIGH SURGE CURRENT CAPABILITY. IPP = 100A , 10/1000 µs SIP4 DESCRIPTION This device has been especially designed to protect a subscriber line interface circuit (SLIC) with an integ...

Datasheet PDF File L3121B Datasheet - 60.99KB

L3121B  






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