Overview
The BC857BLP-7 is a small signal PNP bipolar junction transistor (BJT) manufactured by Diodes Incorporated. This transistor is designed for general-purpose applications and is known for its high collector current and compact package size. The BC857BLP-7 is particularly useful in circuits where space is limited due to its small footprint, making it an ideal choice for modern electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Collector-Base Voltage (BVCEO) | -45V |
| Collector Current (IC) | -100mA |
| Power Dissipation (PD) | 1000mW |
| Package Type | SOT323 (SC-70) |
| Package Footprint | 0.60mm^2 |
Key Features
- High collector current of -100mA, making it suitable for a variety of applications.
- Low power dissipation of 1000mW, which helps in reducing heat generation.
- Compact SOT323 (SC-70) package with a footprint of 0.60mm^2, 13 times smaller than the SOT23 package.
- High collector-base voltage (BVCEO) of -45V, providing robust performance.
Applications
The BC857BLP-7 is versatile and can be used in a wide range of applications, including:
- General-purpose switching and amplification circuits.
- Audio and video equipment.
- Automotive electronics.
- Consumer electronics.
- Industrial control systems.
Q & A
- What is the collector current of the BC857BLP-7 transistor? The collector current (IC) of the BC857BLP-7 is -100mA.
- What is the power dissipation of the BC857BLP-7? The power dissipation (PD) of the BC857BLP-7 is 1000mW.
- What is the package type of the BC857BLP-7? The BC857BLP-7 comes in a SOT323 (SC-70) package.
- How does the package size of the BC857BLP-7 compare to the SOT23 package? The BC857BLP-7 has a package footprint that is 13 times smaller than the SOT23 package.
- What is the collector-base voltage (BVCEO) of the BC857BLP-7? The collector-base voltage (BVCEO) of the BC857BLP-7 is -45V.
- What are some common applications of the BC857BLP-7 transistor? The BC857BLP-7 is commonly used in general-purpose switching and amplification circuits, audio and video equipment, automotive electronics, consumer electronics, and industrial control systems.
- Why is the BC857BLP-7 preferred in modern electronic designs? The BC857BLP-7 is preferred due to its high collector current, low power dissipation, and compact package size.
- Where can I find detailed specifications for the BC857BLP-7? Detailed specifications can be found in the datasheet available on Diodes Incorporated's official website or through distributors like Digi-Key and Mouser.
- Is the BC857BLP-7 suitable for high-power applications? The BC857BLP-7 is designed for small signal applications and may not be suitable for high-power applications due to its power dissipation limit of 1000mW.
- What is the significance of the 'LP' in the BC857BLP-7 part number? The 'LP' in the part number typically indicates a low-power or compact package version of the transistor.
