BC817-40W
Manufacturer: nexperia
Part Number: BC817-40W
| Attribute | Value |
| cate_name | Bipolar Transistors (BJT) |
| Datasheet | BC817-40W nexperia |
| rohs | Compliance |
| reference_package | SC-70，SOT-323 |
| mounting | SMD mount |
| application_level | Automotive |
| lifecycle | On sale |
| spm | |
| min_operating_temperature | 150℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length_width_height | 1mm(height) |
| collector_current | 500mA |
| collector_emitter_voltage_max | 45V |
| configure | - |
| max_collector_base_voltage | 50V |
| max_collector_cut_off_current | 100nA |
| max_collector_emitter_saturation_voltage | 0.7@ 50mA @ 500mA |
| max_emitter_base_voltage | 5V |
| max_power_dissipation | 200mW |
| transistor_type | NPN |
| vce_max_saturation_value_at_different_ib_ic | 700mV@ 50mA,500mA |
Overview:
The Nexperia BC817-40W is a high-performance NPN general-purpose transistor designed for a wide range of applications. It is part of the BC817 series, which is known for its reliability and versatility in various electronic circuits. The "40W" in the model number indicates the power rating of the device, making it suitable for applications requiring moderate power handling.
Features:
- NPN Silicon Epitaxial Planar Transistor
- High Current Gain (hFE up to 600)
- Low Noise Operation
- Wide Operating Voltage Range
- Suitable for Switching and Amplification Applications
- RoHS Compliant
Development Support:
Nexperia provides comprehensive technical support and resources for developers, including datasheets, application notes, and design guides. These materials help engineers understand the device's capabilities and integrate it effectively into their designs.
Application Fields:
The BC817-40W is versatile and can be found in various applications such as:
- Audio Amplifiers
- Switching Regulators
- RF Amplifiers
- General-purpose Amplifiers
- Motor Drives
- Consumer Electronics
Parameter Introduction:
- Collector-Emitter Voltage (VCEO): 45V
- Collector-Base Voltage (VCBO): 70V
- Emitter-Base Voltage (VEBO): 5V
- Continuous Collector Current (IC): 500mA
- Total Device Dissipation (Ptot): 1W
- Storage Temperature Range: -65°C to +150°C
Frequently Asked Questions (FAQs):
1. Q: What is the main difference between the BC817-40W and other BC817 variants?
A: The main difference lies in the power rating. The "40W" indicates a higher power dissipation capability compared to other variants in the BC817 series.
2. Q: Can I use the BC817-40W for high-frequency applications?
A: While the BC817-40W is suitable for a range of applications, its high-frequency performance should be verified against the specific requirements of your high-frequency design.
3. Q: How do I ensure proper heat dissipation when using the BC817-40W?
A: Adequate heat sinking and PCB layout design are crucial to ensure the transistor does not overheat. Consult the datasheet for recommended thermal resistance values and design guidelines.
4. Q: Is the BC817-40W suitable for use in automotive applications?
A: While the BC817-40W is a general-purpose transistor, it may not meet the stringent requirements of automotive applications without additional qualification testing.
5. Q: How can I obtain design support or replacement parts for the BC817-40W?
A: Nexperia offers a range of support services, including technical support and access to a wide range of components. Contact their support team for assistance.
6. Q: What is the typical operating temperature range for the BC817-40W?
A: The storage temperature range is specified as -65°C to +150°C. However, the operating temperature range for the device in a circuit will depend on the specific application and thermal management.
7. Q: Can I use the BC817-40W in a parallel configuration to increase current handling?
A: Yes, transistors can often be used in parallel to increase the current handling capacity. However, care must be taken to match the devices closely to avoid imbalances that could lead to uneven current sharing and potential device failure.
By understanding the capabilities and limitations of the Nexperia BC817-40W, engineers can make informed decisions about its suitability for their specific applications. Always refer to the latest datasheet for detailed specifications and operating conditions.
Please refer to the product rule book for details.
Nexperia's focus is on efficiency and producing consistently reliable semiconductor components at high volumes. The company specializes in a range of products that include diodes, bipolar transistors, ESD protection devices, MOSFET devices, GaN FETs, and a wide array of logic devices. These components are crucial for a variety of applications across multiple industries such as automotive, industrial, computing, consumer, and telecommunications.
One of Nexperia’s key strengths lies in its advanced manufacturing capabilities. The company owns and operates several state-of-the-art manufacturing facilities, including in Hamburg, Germany, and Manchester, UK, along with significant operations in Greater China and Southeast Asia. These facilities are equipped with some of the most advanced semiconductor production lines in the world, specializing in high-precision, small-scale packaging technologies which are essential for the miniaturization and reliability of electronic devices.
Nexperia is deeply committed to sustainability and environmental stewardship. The company actively works to minimize its ecological footprint through innovative manufacturing processes that reduce waste and energy consumption. Nexperia’s products are designed to meet stringent international standards, ensuring not only quality and reliability but also compliance with environmental regulations.
Innovation is at the core of Nexperia’s operations. The company invests heavily in research and development to push the boundaries of what is possible in semiconductor technology. This focus on innovation enables Nexperia to meet the evolving needs of its customers and stay ahead in the competitive semiconductor industry. The company’s R&D efforts are complemented by a robust intellectual property portfolio that protects its technological advancements.
Nexperia also places a strong emphasis on customer service and technical support. The company’s global presence allows it to provide localized support and fast response times, ensuring that customers receive the assistance they need promptly. Nexperia’s technical teams are highly skilled and equipped to offer solutions that optimize customer applications, providing value beyond just the components they produce.
In summary, Nexperia stands out in the semiconductor industry for its dedication to high-volume production of discrete and logic components, commitment to quality and reliability, advanced manufacturing capabilities, focus on sustainability, continuous innovation, and exceptional customer service. As the electronic landscape continues to evolve, Nexperia is well-positioned to meet the challenges of the future, driving advancements in technology that power a range of electronic devices around the globe.
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