BC858B,215 Discrete Semiconductor Products

The BC858B,215 is a general-purpose, low frequency, PNP silicon transistor with a medium current and a low collector-emitter voltage. It is similar to many other medium power PNP transistors, but this particular model has an integrated package design that makes it suitable for low frequencies. This transistor is a medium-gain device that can be used in a variety of electronic circuit designs. It can be used as an amplifier, switch, regulator and for other devices, like memory chips.

The BC858B,215 application fields include auto audio, power regulators, audio amplifier, switching and telecommunication amplifiers. In addition, the transistor can be used in other low power applications like line input protection or relay drivers. It is suitable for most general-purpose applications, such as switching power control, amplifiers, drivers, logic circuits, or as a replacement for a higher power transistor that is not available.

The BC858B,215 working principle is based on a PNP transistor type. This two-layer semiconductor device consists of two separate P-type layers and an N-type layer sandwiched between them. The two P-type layers form the two terminals of the transistor (collector and emitter). The N-type layer (base) is connected to the collector and provides the control of current. Current flow from the emitter to the collector is determined by the voltage applied to the base.

The BC858B,215 is capable of handling up to 100 mA at an emitter-collector voltage of up to 50 V. It also has a very low noise level, making it ideal for use in low voltage, low frequency applications, such as audio amplifiers. The transistor also has an increased heat dissipation capacity, allowing it to be used in applications where high heatsink requirements are necessary.

Overall, the BC858B,215 is a versatile and reliable transistor that is suitable for a variety of low power and low frequency applications. Thanks to its integrated package design, it is able to provide reliable performance in even the most demanding of applications. Its low noise level, low power requirements, and increased heat dissipation make it an ideal choice for anyone looking for an affordable, yet reliable transistor solution.