Overview
The BC857BWH6778XTSA1 is a PNP general-purpose bipolar transistor manufactured by Infineon Technologies. This transistor is part of the BC857 series, known for its low power loss, high efficiency, and suitability for automated placement. It is packaged in a SOT-23 plastic surface-mounted package, making it compact and versatile for various electronic applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | -50 | V |
| Collector-Emitter Voltage | VCEO | -45 | V |
| Emitter-Base Voltage | VEBO | -5 | V |
| Collector Current (DC) | IC | -100 | mA |
| Peak Collector Current | ICM | -200 | mA |
| Peak Base Current | IBM | -200 | mA |
| Total Power Dissipation | Ptot | 250 | mW |
| Storage Temperature | TSTG | -65 to +150 | °C |
| Junction Temperature | TJ | -55 to +150 | °C |
| DC Current Gain | hFE | 220 - 475 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.65 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | -1.10 | V |
Key Features
- Low Power Loss and High Efficiency: The BC857BWH6778XTSA1 is designed to minimize power loss, making it highly efficient for various applications.
- High Surge Current Capability: This transistor can handle high surge currents, enhancing its reliability in demanding environments.
- Ideal for Automated Placement: The SOT-23 package is suitable for automated placement, making it convenient for mass production.
- Moisture Sensitivity Level 1: This component has a low moisture sensitivity level, reducing the risk of damage during handling and storage.
- Wide Operating Temperature Range: The transistor can operate over a wide temperature range from -55°C to +150°C, making it versatile for different applications.
Applications
- General Purpose Amplification: The BC857BWH6778XTSA1 is suitable for general-purpose amplification in audio, signal processing, and other electronic circuits.
- Switching Circuits: Its high current gain and low saturation voltage make it ideal for switching applications.
- Automotive Electronics: The transistor's robustness and wide temperature range make it a good choice for automotive electronics.
- Consumer Electronics: It can be used in various consumer electronic devices such as audio equipment, home appliances, and more.
Q & A
- What is the collector-base voltage of the BC857BWH6778XTSA1?
The collector-base voltage (VCBO) is -50 V.
- What is the maximum collector current for this transistor?
The maximum collector current (IC) is -100 mA.
- What is the DC current gain range for the BC857BWH6778XTSA1?
The DC current gain (hFE) ranges from 220 to 475.
- What is the collector-emitter saturation voltage?
The collector-emitter saturation voltage (VCE(sat)) is approximately -0.65 V.
- What is the operating temperature range for this transistor?
The operating temperature range is from -55°C to +150°C.
- What package type is used for the BC857BWH6778XTSA1?
The transistor is packaged in a SOT-23 plastic surface-mounted package.
- Is the BC857BWH6778XTSA1 suitable for automated placement?
Yes, it is ideal for automated placement due to its SOT-23 package.
- What is the moisture sensitivity level of this component?
The moisture sensitivity level is 1, indicating low sensitivity to moisture.
- Can the BC857BWH6778XTSA1 be used in automotive electronics?
Yes, it is suitable for automotive electronics due to its robustness and wide temperature range.
- What are some common applications of the BC857BWH6778XTSA1?
Common applications include general-purpose amplification, switching circuits, automotive electronics, and consumer electronics.
