MMST2907A Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.6 A
• Collector Dissipation: 0.2 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 200 MHz
• Noise Figure, max: 4 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-323
• Electrically Similar to the Popular 2N2907A transistor

Here is an image showing the pin diagram of this transistor.The MMST2907A transistor is marked as "K3F".The complementary NPN transistor to the MMST2907A is the MMST2222A.You can replace the MMST2907A with the FJX2907A or KTN2907AU.