Overview
The BC857CT-7-F is a highly versatile and reliable PNP bipolar transistor produced by Diodes Incorporated. This component is part of the BC857 series and is known for its high-performance capabilities, making it an excellent choice for a wide range of electronic projects. The transistor is packaged in a small SOT-523 case, which is ideal for surface mount technology (SMT) applications. It is fully RoHS compliant, halogen and antimony free, and qualified to AEC-Q101 standards for high reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Mounting Style | SMD/SMT | |
| Package / Case | SOT-523-3 | |
| Transistor Polarity | PNP | |
| Configuration | Single | |
| Collector-Emitter Voltage VCEO Max | 45 | V |
| Collector-Base Voltage VCBO | 50 | V |
| Emitter-Base Voltage VEBO | 6 | V |
| Collector-Emitter Saturation Voltage | 650 mV | |
| Maximum DC Collector Current | 100 mA | |
| Power Dissipation Pd | 150 mW | |
| Gain Bandwidth Product fT | 100 MHz | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | +150°C | |
| DC Collector/Base Gain hfe Min | 420 at -2 mA, -5 V | |
| Height | 0.75 mm | |
| Length | 1.6 mm | |
| Width | 0.8 mm | |
| Unit Weight | 0.000071 oz |
Key Features
- High Performance: The BC857CT-7-F offers high current gain and low collector-emitter saturation voltage, making it suitable for a variety of applications.
- Small Package: The SOT-523 package is ultra-small, ideal for surface mount technology and space-constrained designs.
- Environmental Compliance: Fully RoHS compliant, halogen and antimony free, and qualified to AEC-Q101 standards for high reliability.
- Wide Operating Temperature Range: Operates from -55°C to +150°C, making it versatile for different environmental conditions.
- Complementary NPN Type: The BC847AT, BT, CT series provides a complementary NPN type for matching PNP and NPN transistor pairs in circuit designs.
Applications
The BC857CT-7-F is suitable for a wide range of electronic projects and applications, including but not limited to:
- General Purpose Amplification: Ideal for small signal amplification in various electronic circuits.
- Switching Circuits: Can be used in switching applications due to its low collector-emitter saturation voltage.
- Automotive Electronics: Qualified to AEC-Q101 standards, making it reliable for automotive applications.
- Consumer Electronics: Suitable for use in consumer electronics due to its small package and high performance.
Q & A
- What is the package type of the BC857CT-7-F?
The BC857CT-7-F is packaged in a SOT-523-3 case. - What is the maximum collector-emitter voltage (VCEO) of the BC857CT-7-F?
The maximum collector-emitter voltage (VCEO) is 45 V. - What is the maximum DC collector current of the BC857CT-7-F?
The maximum DC collector current is 100 mA. - Is the BC857CT-7-F RoHS compliant?
Yes, the BC857CT-7-F is fully RoHS compliant. - What is the operating temperature range of the BC857CT-7-F?
The operating temperature range is from -55°C to +150°C. - What is the gain bandwidth product (fT) of the BC857CT-7-F?
The gain bandwidth product (fT) is 100 MHz. - Is the BC857CT-7-F halogen and antimony free?
Yes, the BC857CT-7-F is halogen and antimony free. - What is the collector-emitter saturation voltage of the BC857CT-7-F?
The collector-emitter saturation voltage is 650 mV. - What is the power dissipation (Pd) of the BC857CT-7-F?
The power dissipation (Pd) is 150 mW. - Is there a complementary NPN type for the BC857CT-7-F?
Yes, the complementary NPN type is the BC847AT, BT, CT series.
