Overview
The BC857BW/MIF is a PNP general-purpose bipolar junction transistor (BJT) manufactured by Nexperia USA Inc. This transistor is designed for low current and low voltage applications, making it suitable for a wide range of electronic designs. It is packaged in a small SOT323 (SC-70) surface-mount device (SMD) plastic package, which is ideal for space-constrained applications. The BC857BW/MIF is part of Nexperia's extensive portfolio of bipolar transistors, known for their reliability and performance in various industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | PNP |
| Maximum Collector-Emitter Voltage (Vce) | 45 V |
| Maximum Collector Current (Ic) | 100 mA |
| Transition Frequency (ft) | 100 MHz |
| Maximum Power Dissipation (Ptot) | 200 mW |
| Operating Temperature (Tj) | 150°C |
| Package | SOT323 (SC-70) |
| RoHS Compliance | Yes |
| Halogen-Free | Yes |
Key Features
- Low current (max. 100 mA) and low voltage (max. 45 V) capabilities.
- High transition frequency of 100 MHz, suitable for high-frequency applications.
- Compact SOT323 (SC-70) surface-mount package, ideal for space-constrained designs.
- Lead-free and halogen-free, complying with EU RoHS and CN RoHS directives.
- General-purpose switching and amplification capabilities.
Applications
The BC857BW/MIF transistor is versatile and can be used in a variety of applications, including:
- General-purpose switching and amplification circuits.
- Automotive electronics for low-power switching and amplification needs.
- Industrial control systems requiring reliable and efficient transistor performance.
- Consumer electronics such as audio amplifiers, power supplies, and other low-power devices.
Q & A
- What is the maximum collector-emitter voltage of the BC857BW/MIF transistor?
The maximum collector-emitter voltage is 45 V. - What is the maximum collector current of the BC857BW/MIF transistor?
The maximum collector current is 100 mA. - What is the transition frequency of the BC857BW/MIF transistor?
The transition frequency is 100 MHz. - What package type is used for the BC857BW/MIF transistor?
The transistor is packaged in a SOT323 (SC-70) surface-mount device (SMD) plastic package. - Is the BC857BW/MIF transistor RoHS compliant?
Yes, it is RoHS compliant. - Is the BC857BW/MIF transistor halogen-free?
Yes, it is halogen-free according to Nexperia's halogen-free definition. - What is the operating temperature range of the BC857BW/MIF transistor?
The operating temperature range is up to 150°C (Tj). - What are some common applications of the BC857BW/MIF transistor?
It is used in general-purpose switching and amplification circuits, automotive electronics, industrial control systems, and consumer electronics. - Is the BC857BW/MIF transistor suitable for high-frequency applications?
Yes, with a transition frequency of 100 MHz, it is suitable for high-frequency applications. - Where can I find detailed datasheets and technical support for the BC857BW/MIF transistor?
Detailed datasheets and technical support can be found on Nexperia's official website and through their network of global and regional distributors.
