BC161-16 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -1 A
• Collector Dissipation: 3.7 W
• DC Current Gain (h_fe): 100 to 250
• Transition Frequency, min: 50 MHz
• Operating and Storage Junction Temperature Range: -65 to +175 °C
• Package: TO-39

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the BC161-16 is the BC141-16.The 2SA1364 (SOT-89), BCP52 (SOT-223), BCP52-16 (SOT-223), BCX52 (SOT-89), BCX52-16 (SOT-89), BSP31 (SOT-223), BSR31 (SOT-89), DXT2907A (SOT-89), DZT2907A (SOT-223), FJX2907A (SOT-323), FMMT2907A (SOT-23), FMMT2907AR (SOT-23), FMMTA55 (SOT-23), KN2907AS (SOT-23), KST2907A (SOT-23), KST55 (SOT-23), KTN2907AS (SOT-23), KTN2907AU (SOT-323), MMBT2907A (SOT-23), MMBT4354 (SOT-23), MMBT4355 (SOT-23), MMBTA55 (SOT-23), MMST2907A (SOT-323), PMBT2907A (SOT-23), PMST2907A (SOT-23), PZT2907A (SOT-223), PZTA55 (SOT-223) and SMBTA55 (SOT-23) is the SMD version of the BC161-16 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the BC161-16 with the 2N4405, 2N5323, BC161 or BC461.