2SA1620-O Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -80 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.3 A
• Collector Dissipation: 0.2 W
• DC Current Gain (h_fe): 70 to 140
• 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 2SA1620-O transistor can have a current gain of 70 to 140. The gain of the 2SA1620 will be in the range from 70 to 240, for the 2SA1620-Y it will be in the range from 120 to 240.The 2SA1620-O transistor is marked as "DO".The complementary NPN transistor to the 2SA1620-O is the 2SC4209-O.You can replace the 2SA1620-O with the 2N5401S, FMMT555, FMMTA56, KST5401, KST56, MMBT4356, MMBT5401 or PMBT5401.