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P0721Q22CLRP Datasheet Sidactor Protection Thyristors

Manufacturer: Littelfuse

Overview: SIDACtor® Protection Thyristors SLIC Protection Fixed Voltage Q2L Series 3.3x3.

General Description

Fixed Voltage Q2L Series are uni-directional SIDACtor® devices designed to protect SLICs (Subscriber Line Interface Circuit) from damaging overvoltage transients.

The series provides single line protection using a fixed voltage switching device for negative surges.

All positive surges are routed through an internal diode to a ground reference.

Key Features

  • and Benefits t Integrated diode for positive voltage surges t Low profile t Small footprint QFN Package t Low on-state voltage t Does not degrade with use t Fails short circuit when surged in excess of ratings 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.

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