The maximum operating temperature range for the BC549C is -55°C to 150°C, but it's recommended to operate within -40°C to 125°C for optimal performance.
To ensure the BC549C is properly biased for linear operation, you should set the base-emitter voltage (Vbe) between 0.6V to 0.8V, and the collector-emitter voltage (Vce) should be at least 1V to 2V above the supply voltage.
The maximum current handling capacity of the BC549C is 100mA for the collector current (Ic) and 50mA for the base current (Ib). Exceeding these limits can lead to device damage or failure.
Yes, the BC549C can be used as a switch, but it's not recommended due to its relatively low current handling capacity and high saturation voltage (Vce(sat)). For switching applications, consider using a transistor with a lower saturation voltage and higher current rating.
To protect the BC549C from ESD, handle the device with an anti-static wrist strap or mat, and ensure the circuit board has proper ESD protection measures such as TVS diodes or ESD protection arrays.