n HIGH VOLTAGE SPECIAL DARLINGTON

STRUCTURE

n VERY RUGGED BIPOLAR TECHNOLOGY

n HIGH OPERATION JUNCTION

TEMPERATURE

n HIGH DC CURRENT GAIN

APPLICATIONS

n HIGH RUGGEDNESS ELECTRONIC

IGNITION FOR SMALL ENGINES

DESCRIPTION

The ST901T is a High Voltage NPN silicon

transistor in monolithic special Darlington

configuration mounted in Jedec TO-220 plastic

package, designed for applications such us

electronic ignition for small engines (scooters,

lawnmovers, chainsaws).