Overview
The BC857CW/DG/B2,135 is a PNP general-purpose transistor manufactured by Nexperia USA Inc. This transistor is part of Nexperia’s extensive portfolio of bipolar transistors and is designed for a wide range of applications. It is packaged in a small SOT323 (SC-70) surface-mounted device (SMD) plastic package, making it suitable for compact and efficient electronic designs.
The BC857CW is characterized by its low current (maximum 100 mA) and low voltage (maximum 65 V) capabilities, making it ideal for general-purpose switching and amplification tasks. With a commitment to innovation and sustainability, this transistor contributes to the development of energy-efficient and cutting-edge solutions across various industries.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | PNP general-purpose transistor | |
| Package | SOT323 (SC-70) | |
| Collector-Emitter Voltage (Vce) | 65 | V |
| Collector Current (Ic) | 100 | mA |
| DC Current Gain (hFE) | 420 - 800 | |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 600 mV @ Ib = 5 mA, Ic = 100 mA | mV |
| Transition Frequency (fT) | 100 | MHz |
| Junction Temperature (Tj) | 150 | °C |
| Power Dissipation (Ptot) | 200 | mW |
Key Features
- Compact Package: The BC857CW is packaged in a small SOT323 (SC-70) surface-mounted device (SMD) plastic package, ideal for space-constrained designs.
- Low Current and Voltage: Suitable for applications requiring low current (max. 100 mA) and low voltage (max. 65 V).
- General-Purpose Switching and Amplification: Designed for general-purpose switching and amplification tasks.
- High DC Current Gain: Offers a DC current gain (hFE) range of 420 to 800, ensuring reliable performance.
- High Transition Frequency: Features a transition frequency (fT) of 100 MHz, suitable for high-frequency applications.
Applications
The BC857CW/DG/B2,135 transistor is versatile and finds applications across various industries, including:
- Automotive: Used in automotive systems for general-purpose switching and amplification.
- Industrial: Suitable for industrial control systems and automation.
- Consumer Electronics: Used in consumer electronics for low-power switching and amplification tasks.
- Mobile and Wearables: Ideal for mobile devices and wearables due to its compact size and low power consumption.
Q & A
- What is the package type of the BC857CW transistor?
The BC857CW transistor is packaged in a SOT323 (SC-70) surface-mounted device (SMD) plastic package.
- What is the maximum collector current of the BC857CW transistor?
The maximum collector current of the BC857CW transistor is 100 mA.
- What is the maximum collector-emitter voltage of the BC857CW transistor?
The maximum collector-emitter voltage of the BC857CW transistor is 65 V.
- What is the DC current gain range of the BC857CW transistor?
The DC current gain (hFE) range of the BC857CW transistor is 420 to 800.
- What is the transition frequency of the BC857CW transistor?
The transition frequency (fT) of the BC857CW transistor is 100 MHz.
- What is the maximum junction temperature of the BC857CW transistor?
The maximum junction temperature (Tj) of the BC857CW transistor is 150°C.
- Is the BC857CW transistor automotive qualified?
No, the BC857CW transistor is not automotive qualified according to the provided specifications.
- What are the typical applications of the BC857CW transistor?
The BC857CW transistor is used in general-purpose switching and amplification tasks across various industries, including automotive, industrial, consumer electronics, and mobile devices.
- How can I order samples of the BC857CW transistor?
Samples of the BC857CW transistor can be ordered via Nexperia’s sales organization or through their network of global and regional distributors.
- What is the power dissipation of the BC857CW transistor?
The power dissipation (Ptot) of the BC857CW transistor is 200 mW.
