
( Brand: Ge ), ( Manufacturer Part Number: 40L3681 ), ( Model: 400VDC H40 ), ( Part Type: Film Capacitor Tube ), ( Country/region Of Manufacture: United States )
The 40L3681 film high voltage capacitor is a versatile component designed for applications requiring a high voltage rating of 400VDC. Manufactured by General Electric (GE), this capacitor is a 6.8 microfarad ( F) capacitor, providing a substantial capacitance value to cater to various electrical needs.
The 40L3681 is built using a mylar film dielectric, which is known for its excellent dielectric strength and high temperature stability. Mylar is highly resistant to moisture, making this capacitor a reliable choice in humid environments. Additionally, the film construction ensures a low-loss dielectric, maintaining low impedance and minimizing energy dissipation.
This capacitor is designed with a voltage tube structure, which allows for a more compact form factor, making it an efficient choice for space-constrained applications. The tube structure also provides better heat dissipation, ensuring the capacitor operates reliably even under high current loads.
The 40L3681 is a robust and versatile component suitable for various applications across different industries. Its high voltage rating, combined with the mylar dielectric's properties, makes it an excellent choice for power supplies, voltage stabilizers, and high voltage filtering circuits.
In summary, the 40L3681 film high voltage capacitor is a reliable and efficient solution for high voltage applications, offering a substantial capacitance value, excellent dielectric strength, low impedance, and moisture resistance. Its tube structure ensures a compact form factor and better heat dissipation, making it a versatile component for various industries.
Pros of buying a 40L3681 film high voltage capacitor:1. High voltage rating of 400VDC, making it suitable for use in high voltage applications.
2. Capacitance value of 6.8uf, which is a common value in many electronic circuits.
3. Mylar film dielectric, which is known for its excellent dielectric strength and stability under high voltage conditions.
4. Tube-style design, which allows for easy installation and replacement in certain applications.
Cons of buying a 40L3681 film high voltage capacitor:1. Higher cost compared to other types of capacitors with lower voltage ratings.
2. Limited availability, as this type of capacitor is not as commonly used as other capacitor types.
3. Sensitive to temperature and humidity, which can affect its performance over time.
4. Requires careful handling and installation to avoid damage to the Mylar film dielectric.
Conclusion:The 40L3681 film high voltage capacitor is a suitable option for applications that require a high voltage rating and a specific capacitance value. However, its higher cost, limited availability, and sensitivity to temperature and humidity should be considered before making a purchase. If these factors are not a concern, the 40L3681 film high voltage capacitor can provide reliable performance in high voltage circuits.
Recommendation:Before purchasing the 40L3681 film high voltage capacitor, it is recommended to carefully evaluate your specific application requirements and consider alternative options that may be more cost-effective or easier to obtain. If the 40L3681 film high voltage capacitor is the best fit for your application, it is important to handle and install the capacitor carefully to ensure its longevity and performance. Additionally, consider purchasing extra capacitors to ensure availability in case of future needs.
2 new old stock Ge 40L3681 6. 8uf 400v 400VDC high voltage film mylar capacitor for diy tube amp.