Overview
The BC817-40W/ZLX, produced by Nexperia USA Inc., is a high-performance NPN general-purpose bipolar transistor. This transistor is designed for a wide range of applications, including general-purpose switching and amplification. It is housed in a very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package, making it ideal for space-constrained designs. The BC817-40W/ZLX is part of Nexperia's extensive portfolio of bipolar transistors, known for their reliability, efficiency, and robust performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 45 | V |
| Continuous Collector Current (IC) | 500 | mA |
| Power Dissipation (Ptot) | 200 | mW |
| Current Gain (hFE) | 250 - 600 | - |
| Transition Frequency (fT) | 100 | MHz |
| Junction Temperature (TJ) | 150 | °C |
| Package Type | SOT323 (SC-70) | - |
| Number of Pins | 3 | - |
| RoHS Compliance | Yes | - |
Key Features
- High current capability: 500 mA continuous collector current.
- High voltage rating: 45 V collector-emitter voltage.
- Low power dissipation: 200 mW.
- High current gain: hFE range of 250 to 600.
- High transition frequency: 100 MHz.
- Compact SOT323 (SC-70) package for space-saving designs.
- RoHS compliant, ensuring environmental sustainability.
Applications
The BC817-40W/ZLX is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems for general-purpose switching and amplification.
- Industrial control systems requiring reliable and efficient transistor performance.
- Consumer electronics, such as audio amplifiers and power supplies.
- Mobile and wearable devices where space and power efficiency are critical.
- Computing and power management systems.
Q & A
- What is the collector-emitter voltage rating of the BC817-40W/ZLX?
The collector-emitter voltage rating is 45 V. - What is the continuous collector current of the BC817-40W/ZLX?
The continuous collector current is 500 mA. - What is the power dissipation of the BC817-40W/ZLX?
The power dissipation is 200 mW. - What is the current gain range of the BC817-40W/ZLX?
The current gain (hFE) range is 250 to 600. - What is the transition frequency of the BC817-40W/ZLX?
The transition frequency is 100 MHz. - What package type is the BC817-40W/ZLX available in?
The BC817-40W/ZLX is available in the SOT323 (SC-70) package. - Is the BC817-40W/ZLX RoHS compliant?
Yes, the BC817-40W/ZLX is RoHS compliant. - What are some typical applications of the BC817-40W/ZLX?
Typical applications include automotive systems, industrial control systems, consumer electronics, mobile and wearable devices, and computing and power management systems. - How many pins does the BC817-40W/ZLX have?
The BC817-40W/ZLX has 3 pins. - What is the junction temperature rating of the BC817-40W/ZLX?
The junction temperature rating is 150°C.
