Overview
The BC857AT,115 is a PNP bipolar junction transistor (BJT) manufactured by NXP USA Inc. This transistor is part of NXP's extensive range of discrete semiconductor products. Although the BC857AT,115 is currently listed as obsolete and no longer in production, it remains relevant for legacy systems and applications where compatibility with existing designs is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | PNP Bipolar Junction Transistor |
| Package Type | SOT23 |
| Collector-Base Voltage (Vcbo) | 30 V |
| Collector-Emitter Voltage (Vceo) | 30 V |
| Emitter-Base Voltage (Vebo) | 5 V |
| Continuous Collector Current (Ic) | 100 mA |
| Power Dissipation (Pd) | 250 mW |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- Low noise and high current gain.
- High collector current capability.
- Low Vce(sat) for reduced power losses.
- Small SOT23 package for compact designs.
- Suitable for a wide range of applications including audio amplifiers, switching circuits, and general-purpose amplification.
Applications
- Audio amplifiers and pre-amplifiers.
- Switching circuits and logic gates.
- General-purpose amplification in electronic devices.
- Automotive and industrial control systems.
- Legacy systems where the BC857AT,115 is already integrated into the design.
Q & A
- What is the BC857AT,115? The BC857AT,115 is a PNP bipolar junction transistor manufactured by NXP USA Inc.
- What is the package type of the BC857AT,115? The BC857AT,115 comes in a SOT23 package.
- What is the maximum collector current of the BC857AT,115? The maximum continuous collector current is 100 mA.
- Is the BC857AT,115 still in production? No, the BC857AT,115 is currently listed as obsolete and no longer manufactured.
- What are some common applications of the BC857AT,115? Common applications include audio amplifiers, switching circuits, and general-purpose amplification.
- What is the operating temperature range of the BC857AT,115? The operating temperature range is -55°C to 150°C.
- What are the key features of the BC857AT,115? Key features include low noise, high current gain, low Vce(sat), and a compact SOT23 package.
- Where can I find detailed specifications for the BC857AT,115? Detailed specifications can be found on the datasheet available from NXP's official website or through distributors like Digi-Key and Abrmicro Electronics.
- Are there any substitutes available for the BC857AT,115? Yes, there are available substitutes listed by distributors such as Digi-Key.
- What is the collector-base voltage (Vcbo) of the BC857AT,115? The collector-base voltage (Vcbo) is 30 V.
