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DESCRIPTION

The TSIxxB1 provides the diode bridge and the crowbar protection function that can be found in most of telecom terminal equipment.

Integrated monolithically within a SO8 package, this ASD? device allows space saving on the board and greater reliability.

FEATURES

■ STAND-OFF VOLTAGE FROM 62V TO 265V

■ PEAK PULSE CURRENT : 30 A (10/1000 μs)

■ MAXIMUM DC CURRENT : IF = 0.2 A

■ HOLDING CURRENT :150 mA

BENEFITS

■ Diode bridge for polarity guard and crowbar protection within one device.

■ Single chip for greater reliability

■ Reduces component count versus discrete solution

■ Saves space on the board

MAIN APPLICATION

Telecom equipment requiring combined protection against transient overvoltages and rectification by diode bridge :

■ Telephone set

■ Base station for cordless set

■ Fax machine

■ Modem

■ Caller Id equipment

■ Set top box