CORNELL DUBILIER S4940 Volts Filter Cap Great 8UF-450 Dc.filter

( Brand: Cornell Dubilier ), ( Manufacturer Part Number: S4940 ), ( Part Type: Filter Cap Work )

Review CORNELL DUBILIER 8uf Volts Dc.filter Cap Vintage Works Great

The Cornell Dubilier S4940 is a top-tier, 8uf (microfarad) capacitor specifically designed for DC filtering applications. This capacitor boasts an impressive voltage rating of 450 volts, making it suitable for use in various high-voltage electronic systems.

Cornell Dubilier, a renowned manufacturer of electronic components, has engineered this capacitor with the utmost attention to detail and quality. The S4940 is constructed using aluminum electrolytic technology, a proven and reliable method for producing capacitors with high energy density and stability.

This capacitor has a capacitance value of 8 microfarads, which is ideal for filtering out ripple and noise from DC power supplies. It is essential in applications where consistent, clean power is required to ensure optimal performance of the electronic circuit.

The S4940 is also designed with a robust electrolyte formulation that offers excellent thermal stability and long-term reliability. Its temperature range is between -40 C and 85 C, making it suitable for use in a wide range of industrial and commercial applications.

Additionally, this capacitor features a rugged, epoxy-coated aluminum case that ensures protection against external environmental factors. Its dimensions are 42.2mm in length, 42.2mm in width, and 76.2mm in height, making it a compact solution for filtering applications with space constraints.

In summary, the Cornell Dubilier S4940 is an 8uf, 450V DC filter capacitor designed for high-voltage applications. Its aluminum electrolytic technology, thermal stability, and rugged construction make it a reliable and efficient solution for filtering and cleaning DC power supplies.

The Cornell Dubilier S4940 8uf 450V DC filter capacitor is a popular choice for various applications due to its high-quality components and reliable performance. Here are some pros and cons of buying this specific filter capacitor:

1. High Capacitance: With a capacitance of 8uf, this filter capacitor can handle large currents and provide effective filtering in industrial and power electronics applications.

2. High Voltage: The 450V DC rating makes it suitable for use in high voltage systems.

3. Long Service Life: Cornell Dubilier is known for producing high-quality capacitors with long service life, ensuring that this filter capacitor will perform efficiently for an extended period.

4. Low Equivalent Series Resistance (ESR): A low ESR value means that the capacitor has minimal power loss and can deliver maximum power to the load.

5. RoHS Compliant: This capacitor is RoHS compliant, which means it meets the European Union's Restriction of Hazardous Substances Directive, making it an eco-friendly choice.

1. Cost: The Cornell Dubilier S4940 8uf 450V DC filter capacitor is more expensive than some other capacitors on the market, which may be a consideration for some buyers.

2. Size: Due to its high capacitance and voltage rating, this capacitor is larger than some other capacitors, which may require additional space in the circuit design.

In conclusion, the Cornell Dubilier S4940 8uf 450V DC filter capacitor is a high-quality and reliable component that offers excellent performance in high voltage and high current applications. Its long service life, low ESR, and RoHS compliance make it an attractive choice for professionals and industrial users. However, its higher cost and larger size may be drawbacks for some buyers. Ultimately, the decision to buy this filter capacitor depends on the specific requirements of the application and the user's budget and space considerations.

If you require a high-performance, reliable, and eco-friendly filter capacitor for a high voltage and high current application, the Cornell Dubilier S4940 8uf 450V DC filter capacitor is an excellent choice. However, if cost and size are major concerns, you may want to consider alternative options with lower capacitance or voltage ratings.

Details:

Vintage Cornell Filter capacitor metal can 8uf 450 uf still holds capacitance.

part #: s4940 prices

• $5.00-$25.00

specifications capacitorelectron:

• brand: Cornell Dubilier
• mpn: S4940
• part type: Filter Cap Work

offer capacitorelectron:

• started: November 20, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments capacitorelectron:

• other
• wallet: Paypal
• credit card: Diners-club

shipping capacitorelectron:

• cost: $8.96
• service: UPS Ground, FedEx Ground / FedEx Home Delivery
• class: Standard
• transit: 2-6 Days
• carrier: UPS, FedEx
• type: Calculated

seller capacitorelectron:

• rating: 98.3%
• city: Gerrardstown, West Virginia
• # reviews: 138

returns capacitorelectron:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

general capacitorelectron:

• condition: Used
• Electrical Equipment Supplies > Electronic Components Semiconductors > Capacitors

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