A1250UA4 Datasheet SIDACtor Protection Thyristors

Manufacturer: Littelfuse

Download the A1250UA4 datasheet PDF. This datasheet also includes the A1220UA4 variant, as both parts are published together in a single manufacturer document.

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A1250UA4 sidactor protection thyristors by Littelfuse - Datasheet Preview — Note: The manufacturer provides a single datasheet file (A1220UA4-Littelfuse.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	A1250UA4
Manufacturer	Littelfuse
File Size	1.10 MB
Description	SIDACtor Protection Thyristors
Datasheet	A1250UA4 Datasheet

General Description

Asymmetrical Multiport Series are SIDACtor® devices designed to protect LCAS (Line Circuit Access Switch) devices from damaging overvoltage transients.

The series provides a specialized asymmetrical dual port overvoltage protection solution that enables equipment to comply with various global requlatory standards.

Overview

SIDACtor® Protection Thyristors LCAS Protection Asymmetrical Multiport Series - MS-013 Agency Approvals Agency Agency File Number E133083 Pinout Designation 1 2 3 6 5 4 Schematic Symbol (T1) 1 (G1) 2 (R1) 3 6 (T2) 5.

Key Features

and Beneﬁts t Low voltage overshoot t Low on-state voltage t Does not degrade with use t Fails short circuit when surged in excess of ratings t Replaces four discrete devices t Two-port protection t LCAS speciﬁc tip and ring thresholds Applicable Global Standards t TIA-968-A t TIA-968-B t ITU K.20/21 Enhanced Level.
t ITU K.20/21 Basic Level t GR 1089 Inter-building.
t GR 1089 Intra-building t IEC.

More Datasheets from Littelfuse

Part Number	Description
A1250UC4	SIDACtor Protection Thyristors
A1220UA4	SIDACtor Protection Thyristors
A1220UC4	SIDACtor Protection Thyristors