Overview
The BC857CWT1 is a PNP general-purpose transistor manufactured by onsemi. It is designed for low power surface mount applications and is housed in the SC-70/SOT-323 package. This transistor is suitable for a variety of applications, including general-purpose amplifiers and switching circuits. The BC857CWT1 is part of the BC857 series, which is known for its high DC current gain and low noise figure, making it an excellent choice for audio and other signal processing applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | -45 | V |
| Collector-Base Voltage | VCBO | -50 | V |
| Emitter-Base Voltage | VEBO | -5.0 | V |
| Collector Current - Continuous | IC | -100 | mAdc |
| Collector Current - Peak (1 ms pulse) | ICM | -200 | mAdc |
| DC Current Gain (hFE) | hFE | 420 - 800 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.3 to -0.65 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | -0.7 to -0.9 | V |
| Junction Temperature | TJ | -55 to +150 | °C |
| Storage Temperature | Tstg | -65 to +150 | °C |
Key Features
- S and NSV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- Ideally suited for automatic insertion and for switching and AF amplifier applications.
- Epitaxial planar die construction.
- Ultra-small surface mount package (SC-70/SOT-323).
- Moisture sensitivity level: 1 per J-STD-020.
- UL flammability rating: 94V-0.
Applications
The BC857CWT1 is versatile and can be used in a variety of applications, including:
- General-purpose amplifiers.
- Switching circuits.
- Audio signal processing.
- Automotive electronics.
- Low power surface mount applications.
Q & A
- What is the collector-emitter voltage rating of the BC857CWT1?
The collector-emitter voltage rating of the BC857CWT1 is -45 V. - What is the maximum continuous collector current for the BC857CWT1?
The maximum continuous collector current is -100 mA. - What is the peak collector current for the BC857CWT1?
The peak collector current is -200 mA for a 1 ms pulse. - What is the DC current gain (hFE) range for the BC857CWT1?
The DC current gain (hFE) range is 420 to 800. - Is the BC857CWT1 RoHS compliant?
Yes, the BC857CWT1 is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant. - What is the junction temperature range for the BC857CWT1?
The junction temperature range is -55 to +150 °C. - What package type is the BC857CWT1 housed in?
The BC857CWT1 is housed in the SC-70/SOT-323 package. - What are some common applications of the BC857CWT1?
Common applications include general-purpose amplifiers, switching circuits, audio signal processing, and automotive electronics. - Is the BC857CWT1 suitable for automatic insertion?
Yes, it is ideally suited for automatic insertion. - What is the moisture sensitivity level of the BC857CWT1?
The moisture sensitivity level is 1 per J-STD-020.
