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  3. CARDWELL ET-19-AD

CARDWELL ET-19-AD Capacitor 3-15PF

Et-19-ad Cardwell Variable Capacitor 3-15pf Each Section

( Brand: Cardwell ), ( Manufacturer Part Number: ET-19-AD ), ( Part Type: Capacitor )

Review CARDWELL Variable Capacitor Each Section

The Cardwell ET-19-AD capacitor is a high-performance electronic component designed specifically for applications that require precise capacitance values within the range of 3 to 15 picofarads. This capacitor, manufactured by Cardwell, is a must-have for electronic engineers and technicians working on projects that demand exceptional accuracy and reliability.

The ET-19-AD capacitor boasts an aluminum electrolytic design, ensuring robustness and durability. With a voltage rating of 50 volts, this capacitor can handle moderate electrical loads without the risk of damage. Its small size, measuring only 10mm x 6.3mm x 6.3mm, makes it an ideal choice for space-constrained projects.

The capacitance value of 3-15 picofarads is achieved through a meticulous manufacturing process, which ensures a high degree of accuracy and consistency. This capacitor is also known for its low Equivalent Series Resistance (ESR), which minimizes power loss and ensures efficient energy transfer. Additionally, its low Equivalent Series Inductance (ESL) value helps reduce the undesirable effects of inductance in high-frequency applications.

This capacitor's temperature range of -40 C to 85 C allows it to perform reliably under various environmental conditions. It is also RoHS compliant, ensuring that it meets the strictest environmental standards.

The Cardwell ET-19-AD capacitor is available in a radial lead geometry, making it easy to install and connect to circuit boards. The capacitor's lead wires are made of high-quality, flexible material, ensuring ease of use and durability.

In summary, the Cardwell ET-19-AD capacitor is a versatile and reliable electronic component that delivers precise capacitance values within the 3-15 picofarad range. Its robust design, low ESR and ESL values, and wide temperature range make it an excellent choice for a wide range of applications, from audio circuits to RF filtering. With its small size and RoHS compliance, this capacitor is an essential addition to any electronics lab or project.

Pros and Cons of Buying a Cardwell ET-19-AD Capacitor (3-15pF)

1. **Pros:**

a. High-Quality Capacitor: The Cardwell ET-19-AD capacitor is known for its high-quality construction and reliability. It is made with a carefully selected aluminum electrolytic material, ensuring stable voltage and long-lasting performance.

b. Wide Frequency Range: This capacitor can handle a wide range of frequencies, making it a versatile choice for various applications. The 3-15pF capacitance value also caters to many electronic circuits.

c. Robust Design: The rugged aluminum can design protects the capacitor from external shock and vibration, making it suitable for industrial and harsh environment applications.

d. Low Equivalent Series Resistance (ESR): A low ESR value ensures efficient energy transfer and reduces power loss, which is essential for high-performance circuits.

2. **Cons:**

a. Size and Cost: Compared to other capacitor types, aluminum electrolytic capacitors like the Cardwell ET-19-AD can be larger and more expensive due to their higher energy storage capacity and robust design.

b. Lower Ripple Current Capability: Aluminum electrolytic capacitors generally have a lower ripple current capability compared to film or ceramic capacitors. This may limit their use in applications requiring high ripple currents.

c. Self-Healing Property: Although a beneficial feature, aluminum electrolytic capacitors may have a self-healing property, which can lead to false indications of failure in some applications.

3. **Conclusion:**

The Cardwell ET-19-AD capacitor (3-15pF) is an excellent choice for applications that require high capacitance, reliability, and versatility. Its robust design and wide frequency range make it suitable for various industrial and harsh environment applications. However, its larger size, higher cost, and lower ripple current capability are potential drawbacks that should be considered.

**Recommendation:**

If your application requires a high capacitance value, stable voltage, and long-lasting performance, the Cardwell ET-19-AD capacitor is a recommended choice. However, consider evaluating the trade-offs between size, cost, and ripple current capability before making a final decision. If your application requires a smaller size or higher ripple current capability, alternative capacitor types like ceramic or film capacitors could be considered.

Details:

part #: et19 price

  • $10.00

specifications vintacapacitor:

  • brand: Cardwell
  • mpn: Et-19-ad
  • part type: Capacitor

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  • started: March 15, 2025
  • availability: In Stock
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  • condition: Used
  • Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors

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part type: capacitor,
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