L3121B

PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR

STMicroelectronics

Image	Manufacturer	B2B MPN	Description	Distributor	Stock	Quantity	Price	Buy Now
	SGS Thomson	L3121BS		Bristol Electronics	199	0	$0

L3121B Datasheet (60.99 KB)

L3121B Datasheet Preview — Preview of L3121B PDF

Datasheet Details

Part number:

L3121B

Manufacturer:

STMicroelectronics ↗

File Size:

60.99 KB

Description:

Programmable transient voltage suppressor.

L3121B 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 subs

L3121B General 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.

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L3121B PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR STMicroelectronics

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