Overview
The BC857BSHE3-TP is a PNP general-purpose bipolar junction transistor (BJT) produced by Micro Commercial Co. This transistor is packaged in a small SOT363 (SC-88) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited. It is part of the BC857 series, known for its high performance and reliability in various electronic circuits.
Key Specifications
| Parameter | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | - | - | -45 | V | - |
| Collector-Base Voltage (VCBO) | - | - | -50 | V | - |
| Emitter-Base Voltage (VEBO) | - | - | -5 | V | - |
| Maximum DC Collector Current (IC) | - | - | 100 | mA | - |
| Collector-Emitter Saturation Voltage (VCE(sat)) | - | - | 300 | mV | IB = 500µA, IC = 10mA |
| DC Current Gain (hFE) | 200 | - | 450 | - | IC = 2mA, VCE = 5V |
| Gain Bandwidth Product (fT) | 100 | - | - | MHz | VCE = 5V, IC = 2mA |
| Maximum Operating Temperature (TJ) | -55 | - | 150 | °C | - |
| Power Dissipation (Ptot) | - | - | 200 | mW | - |
Key Features
- Low Collector-Emitter Saturation Voltage: The BC857BSHE3-TP has a low VCE(sat) of up to 300 mV, which is beneficial for reducing power losses in switching applications.
- Closely Matched Current Gain: The transistor has a closely matched current gain (hFE) ranging from 200 to 450, ensuring consistent performance in paired or matched configurations.
- High-Speed Switching Capabilities: With a gain bandwidth product (fT) of 100 MHz, this transistor is suitable for high-speed switching and amplification tasks.
- Compact Package: The SOT363 package is very small, reducing the number of components and board space required.
- No Mutual Interference: The design ensures no mutual interference between the transistors, making it ideal for applications where multiple transistors are used in close proximity.
Applications
The BC857BSHE3-TP is versatile and can be used in a variety of applications, including:
- Automotive Electronics: Suitable for vehicle electronics due to its high performance and reliability.
- Industrial Electronics: Used in industrial control systems, automation, and other high-reliability applications.
- Consumer Electronics: Found in consumer devices such as audio equipment, power supplies, and other general-purpose electronic circuits.
- General Purpose Switching and Amplification: Ideal for general-purpose switching and amplification tasks where high speed and low power consumption are required.
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the BC857BSHE3-TP?
The maximum collector-emitter voltage (VCEO) is -45 V. - What is the maximum DC collector current (IC) of the BC857BSHE3-TP?
The maximum DC collector current (IC) is 100 mA. - What is the gain bandwidth product (fT) of the BC857BSHE3-TP?
The gain bandwidth product (fT) is 100 MHz. - What is the maximum operating temperature (TJ) of the BC857BSHE3-TP?
The maximum operating temperature (TJ) is 150°C. - What package type is the BC857BSHE3-TP available in?
The BC857BSHE3-TP is available in the SOT363 (SC-88) package. - Is the BC857BSHE3-TP automotive qualified?
No, the BC857BSHE3-TP is not specifically listed as automotive qualified, but it can be used in automotive applications due to its robust characteristics. - What is the collector-emitter saturation voltage (VCE(sat)) of the BC857BSHE3-TP?
The collector-emitter saturation voltage (VCE(sat)) is up to 300 mV. - What is the DC current gain (hFE) range of the BC857BSHE3-TP?
The DC current gain (hFE) ranges from 200 to 450. - Is the BC857BSHE3-TP RoHS compliant?
Yes, the BC857BSHE3-TP is RoHS compliant. - What is the power dissipation (Ptot) of the BC857BSHE3-TP?
The power dissipation (Ptot) is 200 mW.
