Overview
The BC817-40/6215 is a small signal bipolar transistor manufactured by NXP USA Inc. This transistor is part of the BC817 series, known for its reliability and versatility in various electronic applications. The BC817-40/6215 is an NPN transistor, which means it uses a positive charge carrier (hole) flow between the collector and emitter when the base is forward-biased.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Collector-Emitter Voltage (Vce) Max | 45V |
| Continuous Collector Current (Ic) Max | 500mA |
| Vce Saturation (Max) @ Ib, Ic | 700mV @ 50mA, 500mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 250 @ 100mA, 1V |
| Power Dissipation (Max) | 310mW |
| Transition Frequency | 100MHz |
| Mounting Type | Surface Mount |
| Package / Case | TO-236AB, SOT-23-3 |
Key Features
- High Current Gain: The BC817-40/6215 offers a high DC current gain, making it suitable for amplification and switching applications.
- Low Vce Saturation: The transistor has a low Vce saturation voltage, which reduces power losses and improves efficiency.
- High Transition Frequency: With a transition frequency of 100MHz, this transistor is capable of handling high-frequency signals.
- Compact Package: Available in SOT-23-3 and TO-236AB packages, it is ideal for space-constrained designs.
- Surface Mount Technology: Designed for surface mount assembly, it simplifies the manufacturing process and reduces board space.
Applications
- General Purpose Amplification: Suitable for a wide range of amplification tasks due to its high current gain and low Vce saturation.
- Switching Circuits: Often used in switching applications where high speed and low power consumption are required.
- Automotive Electronics: Can be used in various automotive systems due to its robustness and reliability.
- Consumer Electronics: Commonly found in consumer electronic devices such as audio equipment, televisions, and other household appliances.
- Industrial Control Systems: Used in industrial control circuits for its reliability and performance under various environmental conditions.
Q & A
- What is the transistor type of the BC817-40/6215?
The BC817-40/6215 is an NPN bipolar transistor.
- What is the maximum collector-emitter voltage (Vce) of the BC817-40/6215?
The maximum collector-emitter voltage (Vce) is 45V.
- What is the continuous collector current (Ic) of the BC817-40/6215?
The continuous collector current (Ic) is 500mA.
- What is the DC current gain (hFE) of the BC817-40/6215?
The DC current gain (hFE) is a minimum of 250 at 100mA and 1V.
- What is the power dissipation of the BC817-40/6215?
The maximum power dissipation is 310mW.
- What is the transition frequency of the BC817-40/6215?
The transition frequency is 100MHz.
- What are the available package types for the BC817-40/6215?
The transistor is available in TO-236AB and SOT-23-3 packages.
- Is the BC817-40/6215 suitable for high-frequency applications?
Yes, it is suitable due to its high transition frequency of 100MHz.
- What are some common applications of the BC817-40/6215?
It is commonly used in general-purpose amplification, switching circuits, automotive electronics, consumer electronics, and industrial control systems.
- Why is the BC817-40/6215 preferred in many designs?
It is preferred due to its high current gain, low Vce saturation, high transition frequency, and compact package options.
