UPA1457H

The UPA1457H is an array of four darlington power transistors.It is eapecially designed for applications demand for high peak current capability.It is suitable for driving actuaters such as sonlenoids,motors,relays and lamps.

Features of the UPA1457H are:(1)high hFE(darlington);(2)high peak current capability;(3)easy to mount on plastic substrates;(4)able to use with high-density mountin;(5)built-in zener diode between collector and base.

The absolute maximum ratings of the UPA1457H can be summarized as:(1)collector to base voltage,VCBO:-100V;(2)collector to emitter voltage,VCEO:-100V;(3)emitter to base voltage,VEBO:-7.0V;(4)collector current(DC),ID(DC):±5.0A/unit;(5)collector current(pulse),IC(pulse)*:±10A/unit;(6)base current(DC),IB(DC):-0.5A/unit;(7)total power dissipation,PT**:3.5W;(8)total power dissipation,PT***:28W;(9)junction temperature,TJ:150;(10)storage temperature ,Tstg:-55 to +150.*PW300s,duty cycle10%.**when all units are used,Ta=25.***when all units are used,Tc=25.

If you want to know more information such as the electrical characteristics about the UPA1457H, please download the datasheet in www.seekic.com or www.chinaicmart.com .