8550

The 8550 is a PNP epitaxial silicon planar transistor designed for use in the audio output stage and converter/inverter circuits.The absolute maximum ratings of the 8550 can be summarized as:(1)storage temperature:-55 to +135;(2)operating temperature:135;(3)lead temperature (soldering, 10 seconds time limit):230;(4)total dissipation at 25 ambient temperature:1.0 watt;(5)total dissipation at 25 case temperature:3.0 watt;(6)collector to base voltage:30 V;(7)collector emitter voltage:25 V;(8)emitter to base voltage:6 V;(9)collector current (continuous):1.5 A.

And the electrical characteristics (25 free air temperature unless otherwise noted) of the 8550 can be summarized as:(1)DC current gain:85 to 300;(2)DC current gain:40;(3)collector saturation:0.2 to 0.5 V;(4)base-saturation voltage:0.92 to 1.2 V;(5)collector to emitter breakdown voltage:25 V;(6)collector to base breakdown voltage:30 V;(7)emitter to base breakdown voltage:6 V;(8)collector to base capacitance:40 pF. If you want to know more information such as the electrical characteristics about the BCM4500KQMG,please download the datasheet in www.seekic.com or www.chinaicmart.com