Overview
The BC857BE6433 is a high-performance PNP bipolar junction transistor (BJT) manufactured by Infineon Technologies. This transistor is part of the BC857 series, known for its reliability and versatility in various electronic applications. The BC857BE6433 is housed in a surface-mount PG-SOT23 package, making it suitable for modern electronic designs where space efficiency is crucial.
This transistor is characterized by its low noise and high current gain, making it an excellent choice for general-purpose amplification and switching applications. With its robust specifications and compact packaging, the BC857BE6433 is widely used in automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Transistor Type | PNP |
| Current - Collector (Ic) (Max) | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 650 mV @ 5 mA, 100 mA |
| Current - Collector Cutoff (Max) | 15 nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 220 @ 2 mA, 5 V |
| Power - Max | 330 mW |
| Frequency - Transition | 250 MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
Key Features
- High Current Gain: The BC857BE6433 offers a high DC current gain (hFE) ranging from 220 to 800, making it suitable for amplification applications.
- Low Noise: This transistor is known for its low noise characteristics, which is beneficial in audio and signal processing applications.
- Compact Packaging: The SOT23 package ensures space efficiency, making it ideal for modern electronic designs.
- High Transition Frequency: With a transition frequency of 250 MHz, this transistor can handle high-frequency signals effectively.
- Robust Operating Temperature: The transistor can operate up to a junction temperature of 150°C, ensuring reliability in various environmental conditions.
Applications
- General-Purpose Amplification: The BC857BE6433 is widely used in general-purpose amplification circuits due to its high current gain and low noise characteristics.
- Switching Applications: Its high transition frequency and low saturation voltage make it suitable for switching applications in digital circuits.
- Automotive Electronics: The robust specifications of this transistor make it a reliable choice for automotive electronics, including sensor circuits and control systems.
- Industrial and Consumer Electronics: It is used in various industrial and consumer electronic devices such as audio equipment, power supplies, and control circuits.
Q & A
- What is the maximum collector current of the BC857BE6433 transistor?
The maximum collector current (Ic) of the BC857BE6433 transistor is 100 mA.
- What is the collector-emitter breakdown voltage of the BC857BE6433 transistor?
The collector-emitter breakdown voltage (Vceo) of the BC857BE6433 transistor is 45 V.
- What is the typical DC current gain (hFE) of the BC857BE6433 transistor?
The typical DC current gain (hFE) of the BC857BE6433 transistor is between 220 and 800 at 2 mA and 5 V.
- What is the maximum power dissipation of the BC857BE6433 transistor?
The maximum power dissipation of the BC857BE6433 transistor is 330 mW.
- What is the transition frequency of the BC857BE6433 transistor?
The transition frequency of the BC857BE6433 transistor is 250 MHz.
- What is the operating temperature range of the BC857BE6433 transistor?
The operating temperature range of the BC857BE6433 transistor is up to a junction temperature of 150°C.
- What package type is the BC857BE6433 transistor available in?
The BC857BE6433 transistor is available in the SOT23-3 package.
- Is the BC857BE6433 transistor RoHS compliant?
Yes, the BC857BE6433 transistor is RoHS compliant.
- What are some common applications of the BC857BE6433 transistor?
The BC857BE6433 transistor is commonly used in general-purpose amplification, switching applications, automotive electronics, and industrial and consumer electronics.
- Where can I find detailed specifications and datasheets for the BC857BE6433 transistor?
Detailed specifications and datasheets for the BC857BE6433 transistor can be found on the official Infineon Technologies website, as well as through distributors like Linksemi, X-On Electronics, and Ovaga Technologies.
