MMBT3904LT1G 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: 0.3 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-23
• The MMBT3904LT1G is the lead-free version of the MMBT3904LT1 transistor

Here is an image showing the pin diagram of this transistor.The MMBT3904LT1G transistor is marked as "1AM".You can replace the MMBT3904LT1G with the 2SC3441, 2SC3912, 2SC3913, 2SC3914, 2SC3915, 2SD602A, BC817, BCW66, BCX19, FMMT2222A, FMMT2222AR, FMMT3904, FMMT491, FMMT491Q, FMMT619, FMMTA05, FMMTA06, KN2222AS, KN3904S, KST05, KST06, KST2222A, KST3904, KST4401, KTN2222AS, MMBT100, MMBT2222A, MMBT3904, MMBT3904L, MMBT3904LT1, MMBT3904LT3, MMBT3904LT3G, MMBT4401, MMBTA05, MMBTA06, PMBT2222A, PMBT3904, PMBT4401, PMBTA06, PMST2222A, SMBTA05 or SMBTA06.