WESTERN ELECTRIC 439QF Capacitor Condenser 2.16U 2.16MFD 250VDC
( Brand: Western Electric ), ( Manufacturer Part Number: 439QF ), ( Model: WESTERN ELECTRIC 439QF 2.16 U ), ( Part Type: Capacitor Condenser )
Review WESTERN ELECTRIC Lot Of 2.16mfd 250vdc Vintage Capacitor Condenser
The Western Electric 439QF is a high-performance capacitor specifically designed for use in electronic circuits requiring large capacitance values and low equivalent series resistance (ESR). This capacitor is available in two versions, 2.16uF and 2.16mF, both rated for a working voltage of 250VDC.
The 439QF capacitor is manufactured using advanced electrolytic technology, which ensures a stable and consistent capacitance value over a wide temperature range. Its large size, with a diameter of approximately 4 inches (101.6mm) and a height of around 3 inches (76.2mm), provides a significant capacitance value.
The capacitor's electrodes are made from high-purity aluminum, which is chemically treated to provide a smooth and uniform surface for maximum capacitance and minimal ESR. The electrolyte is a high-quality, low-volatility electrolyte that ensures excellent stability and long-term reliability.
The Western Electric 439QF capacitor features a robust design with a rugged aluminum can that provides excellent shielding against electromagnetic interference (EMI) and radio-frequency interference (RFI). The capacitor also comes with terminals that provide easy and secure connection, making it suitable for a wide range of applications.
This capacitor is suitable for use in various electronic circuits, including power supplies, filtering circuits, and timed circuits. Its low ESR ensures that it can handle high currents and provides excellent power handling capabilities. The capacitor's high capacitance value also makes it suitable for use in applications where large energy storage is required.
The Western Electric 439QF capacitor is known for its excellent performance and reliability, making it a popular choice among electronic design engineers and technicians. Its large size, high capacitance value, and low ESR make it an ideal solution for various applications where high energy storage and low ESR are essential. Additionally, its rugged design and excellent shielding capabilities make it well-suited for use in high-interference environments.
The Western Electric 439QF is a type of electrolytic capacitor with a rated voltage of 250VDC, a capacitance of 2.16uF for the 2.16MFD model, and a capacitance of 2.16uF and 2.16uF in parallel for the 2.16U model. Here are some potential pros and cons of purchasing this capacitor:
Pros:1. High capacitance value: This capacitor has a relatively large capacitance value, making it suitable for various applications where a large amount of energy storage is required.
2. Wide voltage range: The rated voltage of 250VDC is high enough for many industrial and power electronics applications.
3. Parallel configuration option: The availability of both 2.16U and 2.16MFD models allows users to configure the capacitors in parallel to achieve higher capacitance values while maintaining the same voltage rating.
Cons:1. Size and weight: Electrolytic capacitors, especially those with large capacitance values and high voltage ratings, tend to be bulky and heavy. The Western Electric 439QF is no exception, which may make it less convenient to transport and install.
2. Leakage risk: Electrolytic capacitors use an electrolyte, which can leak out if the capacitor is damaged or reaches the end of its life. This can potentially cause shorts or other issues in the circuit.
3. Temperature sensitivity: Electrolytic capacitors are sensitive to temperature changes, which can affect their capacitance and overall performance. This can be a concern in applications where temperature fluctuations are common.
In conclusion, the Western Electric 439QF capacitor offers a high capacitance value, wide voltage range, and parallel configuration option, making it suitable for various industrial and power electronics applications. However, its bulky size and weight, leakage risk, and temperature sensitivity are potential drawbacks that should be considered before making a purchase.
If the application requires a large capacitance value and the potential drawbacks are acceptable, then the Western Electric 439QF could be a good choice. Alternatively, other types of capacitors, such as film or ceramic capacitors, may offer better size, weight, and temperature stability trade-offs at the cost of lower capacitance values. Ultimately, the best choice depends on the specific requirements of the application and the user's priorities.
Details:
All tested good, please see pictures. Vintage Western Electric capacitors as pictured.
part #: 439qf price
- $97.97
specifications vintacapacitor:
- brand: Western Electric
- mpn: 439qf
- model: Western Electric 439qf 2.16 U
- part type: Capacitor Condenser
seller vintacapacitor:
- rating: 100.0%
- city: Highland, Indiana
- # reviews: 7137
shipping vintacapacitor:
- transit: 3-7 Days
- service: USPS Ground Advantage
- type: Calculated
- class: Standard
- cost: $7.71
- carrier: USPS
offer vintacapacitor:
- started: November 19, 2025
- availability: In Stock
- sold: 0
- options: Ship-to-home
- quantity: 1
returns vintacapacitor:
- policy: No Returns
payments vintacapacitor:
- credit card: Discover
- other
- wallet: Paypal
general vintacapacitor:
- Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors
- condition: Used
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