TMBT3906 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -50 V
• Collector-Base Voltage, max: -50 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: 250 MHz
• Noise Figure, max: 4 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23
• Electrically Similar to the Popular 2N3906 transistor

Here is an image showing the pin diagram of this transistor.The 2N3906 is the TO-92 version of the TMBT3906.You can replace the TMBT3906 with the 2SA1162, 2SA1366, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SA1832, 2SB710A, FMMT2907A, FMMT2907AR, FMMT591, FMMT591Q, FMMTA55, FMMTA56, KN2907AS, KST2907A, KST55, KST56, KTA1504, KTA1504S, KTN2907AS, MMBT2907A, MMBT4354, MMBT4355, MMBTA55, MMBTA56, PMBT2907A, PMBTA56, PMST2907A, SMBTA55 or SMBTA56.