Collector-Emitter Voltage -25 V maximum.Collector Current -1.5 A (-1500 mA) continuous maximum (Note: Certain generic SMD or low-spec variants throttle this max limit to -500mA or -700mA).Total Power Dissipation: 1 W maximum for the TO-92 package.DC Current Gain: 85 to 300 typically, peaking at a high capacity up to 400 depending on the specific gain grading (C or D rank).Transition Frequency 100 MHz minimum