PMBT3906 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: -0.2 A
• Collector Dissipation: 0.25 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: -65 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 complementary NPN transistor to the PMBT3906 is the PMBT3904.The 2N3906 is the TO-92 version of the PMBT3906.You can replace the PMBT3906 with the 2SA1366, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SB710A, BC807, BCW68, BCX17, FMMT2907, FMMT2907A, FMMT2907AR, FMMT2907R, FMMT3906, FMMT591, FMMT591Q, FMMTA55, FMMTA56, KN2907AS, KN2907S, KN3906S, KST2907A, KST3906, KST4403, KST55, KST56, KTN2907AS, KTN2907S, MMBT200, MMBT2907, MMBT2907A, MMBT3906, MMBT3906L, MMBT3906LT1, MMBT3906LT1G, MMBT3906LT3, MMBT3906LT3G, MMBT4354, MMBT4355, MMBT4403, MMBTA55, MMBTA56, PMBT2907, PMBT2907A, PMBT4403, PMBTA56, PMST2907, PMST2907A, SMBTA55 or SMBTA56.