KST06 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 80 V
• Emitter-Base Voltage, max: 4 V
• Collector Current − Continuous, max: 0.5 A
• Collector Dissipation: 0.35 W
• DC Current Gain (h_fe): 50
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the KST06 is the KST56.You can replace the KST06 with the 2N5551S, FMMT455, FMMT620, FMMT624, FMMTA06, KST5550, KST5551, MMBT5550, MMBT5551, MMBTA06, PBHV8115T, PMBTA06 or SMBTA06.