Overview
The BC817K-40E6327 is a highly versatile and reliable NPN bipolar transistor produced by Infineon Technologies. This component is part of the BC817K series and is known for its high-performance capabilities, making it an excellent choice for a wide range of electronic projects. The transistor is packaged in a compact SOT-23-3 case, which is ideal for surface-mount technology (SMT) applications. It is designed to offer high current gain, low voltage operation, and low collector-emitter saturation voltage, making it suitable for various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part # | BC817K-40E6327 | |
| Package/Case | SOT-23-3 | |
| Transistor Polarity | NPN | |
| Configuration | Single | |
| Collector-Emitter Voltage VCEO Max | 45 V | |
| Collector-Base Voltage VCBO | 50 V | |
| Emitter-Base Voltage VEBO | 5 V | |
| Collector-Emitter Saturation Voltage | 700 mV | |
| Maximum DC Collector Current | 500 mA | |
| Power Dissipation Pd | 500 mW | |
| Gain Bandwidth Product fT | 170 MHz | |
| Minimum Operating Temperature | -65°C | |
| Maximum Operating Temperature | +150°C | |
| DC Current Gain hfe Min | 250 at 100 mA, 1 V | |
| DC Current Gain hFE Max | 630 at 100 mA, 1 V | |
| Height | 1 mm | |
| Length | 2.9 mm | |
| Width | 1.3 mm | |
| Factory Pack Quantity | 3000 | |
| Technology | Silicon (Si) | |
| Unit Weight | 0.000282 oz |
Key Features
- High Current Gain: The BC817K-40E6327 offers a DC current gain (hFE) ranging from 250 to 630 at 100 mA and 1 V, ensuring reliable amplification in various circuits.
- Low Voltage Operation: This transistor is designed for low voltage applications, making it suitable for a wide range of electronic projects.
- Low Collector-Emitter Saturation Voltage: With a collector-emitter saturation voltage of 700 mV, it minimizes power loss and enhances efficiency.
- High-Frequency Switching: The transistor has a gain bandwidth product (fT) of 170 MHz, making it suitable for high-frequency switching applications.
- Compact SOT-23-3 Package: The SOT-23-3 package is compact and ideal for surface-mount technology (SMT) applications, saving space on PCBs.
- Robust Thermal Performance: It has a high power dissipation of 500 mW and operates within a temperature range of -65°C to +150°C, ensuring reliability in varying conditions.
- RoHS Compliant: The BC817K-40E6327 is lead-free and RoHS compliant, aligning with environmental regulations.
- High Reliability: It meets industry standard specifications for bipolar transistors and is known for its long operational life and high reliability.
Applications
- DC-DC Converters: The BC817K-40E6327 is an excellent choice for DC-DC converter circuits due to its high current gain and low saturation voltage.
- Motor Driver Circuits: Its high current handling and low voltage operation make it suitable for motor driver applications.
- Consumer Electronics: It is widely used in consumer electronics due to its compact size, high reliability, and energy efficiency.
- Power Management Circuits: The transistor is used in power management circuits for its ability to handle high currents and operate efficiently.
- Telecommunications and Signal Processing: Its high-frequency switching capabilities make it suitable for telecommunications and signal processing applications.
Q & A
- What is the package type of the BC817K-40E6327?
The BC817K-40E6327 is packaged in a SOT-23-3 case.
- What is the maximum collector-emitter voltage of the BC817K-40E6327?
The maximum collector-emitter voltage (VCEO) is 45 V.
- What is the maximum DC collector current of the BC817K-40E6327?
The maximum DC collector current is 500 mA.
- What is the gain bandwidth product (fT) of the BC817K-40E6327?
The gain bandwidth product (fT) is 170 MHz.
- Is the BC817K-40E6327 RoHS compliant?
Yes, the BC817K-40E6327 is lead-free and RoHS compliant.
- What are the operating temperature ranges for the BC817K-40E6327?
The operating temperature range is from -65°C to +150°C.
- What is the typical DC current gain (hFE) of the BC817K-40E6327?
The DC current gain (hFE) ranges from 250 to 630 at 100 mA and 1 V.
- What are some common applications of the BC817K-40E6327?
Common applications include DC-DC converters, motor driver circuits, consumer electronics, power management circuits, and telecommunications.
- How does the BC817K-40E6327 contribute to energy efficiency in circuits?
It contributes to energy efficiency through its low collector-emitter saturation voltage and high current gain, minimizing power loss.
- Where can I find the datasheet and other technical documents for the BC817K-40E6327?
Datasheets and other technical documents can be found on the websites of distributors like Lisleapex, Avaq, and Mouser Electronics, as well as on Infineon Technologies' official website.
