BC547 is an NPN bipolar junction transistor (BJT) commonly used in low-current, low-power, and medium-voltage switching and amplification applications.
Specifications:
Type: NPN
Package: TO-92
Application: General-purpose switching and amplification
Polarity: NPN
Collector-Emitter Voltage (V_CEO): 45V (Maximum)
Collector-Base Voltage (V_CBO): 50V (Maximum)
Emitter-Base Voltage (V_EBO): 5V (Maximum)
Collector Current (I_C): 100mA (Maximum)
Total Power Dissipation (P_tot): 500mW (Maximum)
DC Current Gain (h_FE): 110 - 800 (varies by model: BC547A, BC547B, BC547C)
Transition Frequency (f_T): 300 MHz (Typical)
Junction Temperature (T_j): 150°C (Maximum)
Storage Temperature: -55°C to +150°C
Pin Configuration:
Collector (C)
Base (B)
Emitter (E)
Variants of BC547:
BC547A (h_FE: 110 - 220)
BC547B (h_FE: 200 - 450)
BC547C (h_FE: 420 - 800)
