
14166 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.60 | Condition is New, 70+7.5 MFD x 440 ROUND USA Run Capacitor MARS 14166, FREE SHIPPING | 100.0% |
![]() | $40.60 | Condition is New, 14166 - Mars OEM Replacement Run Capacitor 440/370 VAC 70/7.5 MFD Round, FREE SHIPPING | 99.8% |
![]() | $45.83 | Top Pick! Condition is New, MARS 14166 70/7.5 MFD Round Run Capacitor (440/370V) Replacement MPN, FREE SHIPPING | ![]() |
![]() | $42.20 | Condition is New, 14166 MAR MARS USA 70/7.5MFD 440/370V RD, shipping cost = $9.99 | 98.6% |
![]() | $69.59 | Condition is New, Mars 14166 Dual Section Round Capacitor - 70/7.5 MFD - 440/370, FREE SHIPPING | 99.4% |

The Mars 14166 Dual Round Capacitor is a precision electronic component designed for various applications that require high capacitance and voltage handling capability. This capacitor comes in a dual round design, featuring two independently seated round capacitors in a single housing. Each capacitor has a capacitance value of 70 microfarads at 440 volts and 7.5 microfarads at 370 volts.
The Mars 14166 Dual Round Capacitor is constructed with high-quality aluminum electrodes and a robust dielectric material, ensuring excellent electrical performance and reliability. The aluminum electrodes provide good conducting surface area, which results in efficient energy storage and precise voltage handling. The dielectric material used in this capacitor is specially formulated to withstand high voltage and prolonged use without degradation.
Measuring approximately 65.1mm in diameter and 66.3mm in height, this capacitor is compact enough for most applications while offering generous capacitance values. The housing is designed to be hermetically sealed, preventing the intrusion of moisture and other contaminants. This championship further protects the capacitor from external damage and extends its operational lifespan.
The Mars 14166 Dual Round Capacitor operates at a temperature range of -55 C to 125 C (-67 F to 257 F) and possesses a voltage ripple of less than 0.5% at full rated capacitance. With its low equivalent series resistance (ESR) and excellent power factor, this capacitor ensures efficient and reliable energy transfer. It can be employed in applications such as filter circuits, power supplies, voltage stabilizers, and resonant circuits, among others.
In summary, the Mars 14166 Dual Round Capacitor offers superior electrical performance, reliability, and versatility. Its robust design, high capacitance values, and excellent temperature tolerance make it an ideal component for a wide range of power electronics applications, ensuring optimal system performance and longevity.
Product: Mars 14166 Dual Round Capacitor - 70/7.5 mF, 440/370 volts
Pros:1. High Capacitance: This capacitor offers a total capacitance of 70 mF 7.5 mF, which is useful for projects that require a large capacitance value.
2. Voltage Rating: With a voltage rating of 440 volts for one capacitor and 370 volts for the other, it is suitable for various high voltage electronic circuits.
3. Cost-effective: Given the high capacitance and voltage rating, the Mars 14166 dual round capacitor offers a relatively affordable price compared to other capacitors with similar specifications.
4. Reliable: The capacitor is manufactured by Mars Electric, a trusted brand in the electronics industry, ensuring quality and reliability.
5. Good for Decoupling: Dual capacitors like this one is often used for improved circuit stability and voltage regulation through decoupling, making it ideal for use in electronic power supplies and other applications that require stable voltage.
Cons:1. Size: With a diameter of 52mm and a height of 44.8mm, the capacitor may take up more space than smaller capacitors.
2. Limited Availability: Depending on the region and retailer, this exact model might not be readily available, making it necessary to search various suppliers or shop online.
3. Handling with care: Due to its large size and high capacitance, it is essential to handle the capacitor with care to prevent damage or risk of electrical shock.
Conclusion:The Mars 14166 Dual Round Capacitor is a competitively-priced, high-performance capacitor suitable for various high voltage and high capacitance applications. Its large size may be a drawback for some users, but its reliability and efficiency make it a worthwhile investment for projects requiring decoupling or voltage regulation.
Recommendation:If you're in the market for a dual round capacitor with strong capacitance and high voltage rating, the Mars 14166 Dual Round Capacitor could be a great choice. It offers appealing benefits, such as affordable cost, reliability, and versatility. However, be sure to weigh the size factor against your specific project requirements and ensure proper handling and care during installation.
Details:
Specifications: type: capacitors. As a bonus, most items ship for free. voltage : 370, 440v. height : 5.25.
Mars 14166 dual section round capacitor - 70/7.5 mfd 440/370 volt.
specifications centrafurn:
- brand: Mars
- mpn: 14166
- type: Air Conditioner Accessories And Parts
- features: Mars 14166 Dual Section Round Capacitor 70/7.5
- item width: 2.5
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
seller centrafurn:
- rating: 98.4%
- # reviews: 138195
- city: waterloo, iowa
returns centrafurn:
- policy: returns accepted
- paid by: buyer
- method: money back
- time: 30 days
shipping centrafurn:
- type: fixed
- service: standard
- class: standard
- transit: 10-16 days
offer centrafurn:
- options: ship-to-home
- sold #: 21
- started: december 25, 2024
- prices: $40.60–$69.59
- item condition: New
- availability: in stock
- in stock #: 5
payments centrafurn:
- other
- credit card: diners-club
- wallet: google-pay





