MMBT3904WT1 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 40 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 0.2 A
• Collector Dissipation: 0.15 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 300 MHz
• Noise Figure, max: 5 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-323

Here is an image showing the pin diagram of this transistor.The MMBT3904WT1 transistor is marked as "AM".You can replace the MMBT3904WT1 with the BC817W, FJX2222A, FJX3904, KTN2222AU, MMBT3904WT1G, MMST2222A, MMST3904, MMST4401, PMST3904 or PMST4401.The MMBT3904WT1G transistor is the lead-free version of the MMBT3904WT1.