Overview
The BC859CW,115 is a PNP general-purpose bipolar transistor manufactured by Nexperia USA Inc. This transistor is part of the BC859W series, known for its low noise and high current gain characteristics. It is packaged in the SC-70 (SOT-323) surface-mount format, making it suitable for a wide range of electronic applications where space is limited.
The BC859CW,115 is designed to meet the AEC-Q101 automotive qualification standard, ensuring reliability and performance in demanding environments. It is widely used in various electronic circuits, including amplifier stages, switching circuits, and other general-purpose applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BC859CW,115 | |
| Package | SC-70 (SOT-323) | |
| Package Size | 2 x 1.25 x 0.95 | mm |
| Transistor Type | PNP | |
| Voltage - Collector Emitter Breakdown (Max) | 30 | V |
| Vce Saturation (Max) @ Ib, Ic | 650mV @ 5mA, 100mA | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 420 @ 2mA, 5V | |
| Current - Collector (Ic) (Max) | 100 | mA |
| Current - Collector Cutoff (Max) | 15nA | |
| Frequency - Transition | 100 | MHz |
| Power - Max | 200 | mW |
| Operating Temperature | 150 | °C (TJ) |
| Mounting Type | Surface Mount |
Key Features
- Low Noise Operation: The BC859CW,115 is designed for low noise applications, making it suitable for use in audio and other sensitive circuits.
- High Current Gain: With a DC current gain (hFE) of 420 @ 2mA, 5V, this transistor offers high amplification capabilities.
- Compact Packaging: The SC-70 (SOT-323) package is ideal for space-constrained designs, allowing for high-density circuit layouts.
- AEC-Q101 Qualified: Meets the automotive qualification standard AEC-Q101, ensuring reliability and performance in automotive and other demanding environments.
- Low Vce Saturation: The transistor has a low Vce saturation voltage of 650mV @ 5mA, 100mA, which helps in reducing power losses.
Applications
- Automotive Electronics: Due to its AEC-Q101 qualification, it is widely used in automotive systems, including infotainment, safety, and control systems.
- Audio Amplifiers: The low noise characteristics make it suitable for use in audio amplifiers and other sound-related applications.
- Switching Circuits: It can be used in various switching circuits due to its high current gain and low Vce saturation.
- General Purpose Amplification: It is used in a variety of general-purpose amplification stages in electronic circuits.
- Industrial Control Systems: Its reliability and performance make it a good choice for industrial control and automation systems.
Q & A
- What is the package type of the BC859CW,115 transistor?
The BC859CW,115 is packaged in the SC-70 (SOT-323) surface-mount format.
- What is the maximum collector-emitter breakdown voltage of the BC859CW,115?
The maximum collector-emitter breakdown voltage is 30V.
- What is the DC current gain (hFE) of the BC859CW,115?
The DC current gain (hFE) is 420 @ 2mA, 5V.
- Is the BC859CW,115 AEC-Q101 qualified?
Yes, the BC859CW,115 meets the AEC-Q101 automotive qualification standard.
- What is the maximum power dissipation of the BC859CW,115?
The maximum power dissipation is 200mW.
- What is the operating temperature range of the BC859CW,115?
The operating temperature range is up to 150°C (TJ).
- What are the typical applications of the BC859CW,115 transistor?
It is used in automotive electronics, audio amplifiers, switching circuits, general-purpose amplification, and industrial control systems.
- What is the noise figure of the BC859CW,115 transistor?
The noise figure is a maximum of 4 dB.
- How is the BC859CW,115 transistor mounted?
The transistor is surface-mounted.
- What is the transition frequency of the BC859CW,115 transistor?
The transition frequency is 100 MHz.
