TMBT3904 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 50 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.15 A
• Collector Dissipation: 0.32 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
• Electrically Similar to the Popular 2N3904 transistor

Here is an image showing the pin diagram of this transistor.The 2N3904 is the TO-92 version of the TMBT3904.You can replace the TMBT3904 with the 2SC2712, 2SC3441, 2SC3912, 2SC3913, 2SC3914, 2SC3915, 2SC4738, 2SD602A, FMMT491, FMMT491Q, FMMT619, FMMTA05, FMMTA06, KST05, KST06, KTC3875, KTC3875S, MMBTA05, MMBTA06, PMBTA06, SMBTA05 or SMBTA06.