Overview
The BC857C is a PNP bipolar junction transistor (BJT) manufactured by Diotec Semiconductor. It is designed for control and signal processing applications and is packaged in a SOT-23 format. This transistor is part of the industrial grade product family and is known for its reliability and performance in various electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Type | PNP Bipolar Junction Transistor (BJT) |
| Package | SOT-23 |
| Collector Emitter Voltage (VCEO) | 45 V |
| Collector Current (IC) | 100 mA |
| Power Dissipation (Pd) | 0.25 W |
| Operating Temperature | -55°C to 150°C |
| Transition Frequency (fT) | 100 MHz |
| ESD Sensitive | No |
| RoHS / REACH Compliance | Yes |
Key Features
- High Collector Emitter Voltage: The BC857C can handle up to 45 V, making it suitable for a wide range of applications.
- Low Power Consumption: With a power dissipation of 0.25 W, it is energy-efficient and suitable for battery-powered devices.
- High Transition Frequency: The transistor has a transition frequency of 100 MHz, which is beneficial for high-frequency applications.
- Compact Package: The SOT-23 package is small and space-efficient, ideal for modern electronic designs.
- Industrial Grade: It is qualified for industrial use, ensuring reliability and durability in various environments.
Applications
The BC857C is versatile and can be used in a variety of applications, including:
- Control Circuits: It can be used in control circuits for switching and amplification.
- Signal Processing: Suitable for signal processing and amplification in audio and other electronic systems.
- LED Drivers: Can be used in LED driver circuits due to its ability to handle moderate currents and voltages.
- Automotive and Industrial Electronics: Its robustness and reliability make it a good choice for automotive and industrial electronic systems.
Q & A
- What is the collector emitter voltage (VCEO) of the BC857C transistor?
The collector emitter voltage (VCEO) of the BC857C transistor is 45 V. - What is the package type of the BC857C transistor?
The BC857C transistor is packaged in a SOT-23 format. - What is the maximum collector current (IC) of the BC857C transistor?
The maximum collector current (IC) of the BC857C transistor is 100 mA. - Is the BC857C transistor ESD sensitive?
No, the BC857C transistor is not ESD sensitive. - What is the transition frequency (fT) of the BC857C transistor?
The transition frequency (fT) of the BC857C transistor is 100 MHz. - Is the BC857C transistor RoHS and REACH compliant?
Yes, the BC857C transistor is RoHS and REACH compliant. - What are the typical applications of the BC857C transistor?
The BC857C transistor is typically used in control circuits, signal processing, LED drivers, and automotive and industrial electronics. - What is the operating temperature range of the BC857C transistor?
The operating temperature range of the BC857C transistor is -55°C to 150°C. - What is the power dissipation (Pd) of the BC857C transistor?
The power dissipation (Pd) of the BC857C transistor is 0.25 W. - Is the BC857C transistor suitable for high-frequency applications?
Yes, the BC857C transistor is suitable for high-frequency applications due to its high transition frequency.
