The 719860-PBSS5240X is a PNP bipolar transistor designed for use in various electronic applications. It has a maximum power dissipation of 500 mW and a collector-emitter breakdown voltage of 40 V. The transistor can handle a maximum collector current of 2 A and has a DC current gain of 300 @ 1mA and 5V. It operates in a temperature range of -55°C to 150°C. The transistor comes in a surface mount package, TO-243AA. It is manufactured by Yangzhou yangjie electronic co., ltd and is currently active in the market.