MMBT4403 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -40 V
• Collector-Base Voltage, max: -40 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.6 A
• Collector Dissipation: 0.35 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 200 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 MMBT4403 transistor is marked as "2T".The complementary NPN transistor to the MMBT4403 is the MMBT4401.You can replace the MMBT4403 with the BCW68, FMMT2907, FMMT2907A, FMMT2907AR, FMMT2907R, FMMT591, FMMT591Q, KN2907AS, KN2907S, KST2907A, KST4403, KTN2907AS, KTN2907S, MMBT2907, MMBT2907A, MMBT4354, MMBT4355, PMBT2907, PMBT2907A, PMBT4403, PMST2907 or PMST2907A.