Overview
The BC817-40W,115 is a general-purpose NPN bipolar transistor manufactured by Nexperia USA Inc. This transistor is designed for low voltage and high current applications, featuring a maximum collector current of 500 mA and a maximum collector-emitter voltage of 45 V. It is packaged in a small SOT-323 (SC-70) surface-mount device (SMD) plastic package, making it suitable for a wide range of electronic devices.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Type number | BC817-40W | Size (Metric) (mm) | 2 x 1.25 x 0.95 |
| Polarity | NPN | Ptot (mW) | 200 |
| VCEO [max] (V) | 45 | IC [max] (mA) | 500 |
| hFE [min] | 250 | hFE [max] | 600 |
| T J [max] (°C) | 150 | f T [min] (MHz) | 100 |
| Package | SOT-323 (SC-70) | No. of Pins | 3 |
| RoHS Status | Compliant | Pb-free | Yes |
Key Features
- High-frequency stability
- Temperature compensation
- Precise current control
- Low noise operation
- High current capability with a maximum collector current of 500 mA
- Maximum collector-emitter voltage of 45 V
- Transition frequency of 100 MHz
- RoHS compliant and Pb-free
Applications
The BC817-40W,115 is commonly used in various applications including general-purpose amplification, switching, and signal processing. It is particularly well-suited for use in:
- Audio amplifiers
- Motor control circuits
- Power management systems
- Sensor interfacing applications
- Industrial, commercial, and consumer electronic devices
Q & A
- Q: What is the maximum collector current of the BC817-40W,115?
A: The maximum collector current is 500 mA. - Q: What is the maximum collector-emitter voltage of the BC817-40W,115?
A: The maximum collector-emitter voltage is 45 V. - Q: What is the package type of the BC817-40W,115?
A: The package type is SOT-323 (SC-70). - Q: Is the BC817-40W,115 RoHS compliant?
A: Yes, it is RoHS compliant and Pb-free. - Q: What is the transition frequency of the BC817-40W,115?
A: The transition frequency is 100 MHz. - Q: What are the typical applications of the BC817-40W,115?
A: It is used in general-purpose amplification, switching, and signal processing, particularly in audio amplifiers, motor control circuits, power management systems, and sensor interfacing applications. - Q: Who is the manufacturer of the BC817-40W,115?
A: The manufacturer is Nexperia USA Inc. - Q: What is the warranty period for the BC817-40W,115?
A: The warranty period is typically 1 year, covering defects in materials and workmanship under normal use. - Q: How does one ensure the authenticity of the BC817-40W,115?
A: Authenticity is ensured through rigorous testing and verification of suppliers by distributors, ensuring products are sourced from reliable channels. - Q: Are there any equivalent parts for the BC817-40W,115?
A: Yes, equivalent parts include the BC817-40W,235 from Nexperia or the BC817-40W,115 from Diodes Incorporated.
