BCW61B Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -32 V
• Collector-Base Voltage, max: -32 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.1 A
• Collector Dissipation: 0.35 W
• DC Current Gain (h_fe): 180 to 310
• Noise Figure, max: 6 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the BCW61B is the BCW60B.You can replace the BCW61B with the 2SA1036, 2SA1036-R, 2SA1037, 2SA1037-R, 2SA1162, 2SA1366, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SA1832, 2SA812, 2SB709A, 2SB709A-Q, 2SB709A-R, 2SB709A-S, 2SB710A, 2SB710A-S, 2STR2160, BC807, BC807-25, BC857, BC860, BCW67, BCW67B, BCW68, BCW68G, BCX17, BCX71H, FMMTA55, KSA812, KST55, KTA1504, KTA1504S, MMBT200, MMBT4354, MMBT4355, MMBTA55 or SMBTA55.