
( Brand: Samwha ), ( Manufacturer Part Number: QMC-30H00400A ), ( Country/region Of Manufacture: United States )
The QMC-30H00400A capacitors are high-quality electrolytic capacitors designed for various electrical applications. These capacitors have a capacitance value of 40 microfarads ( F), making them suitable for providing energy storage and voltage stabilization in circuits. The voltage rating of these capacitors is 300 volts (V), ensuring they can handle moderate to high voltage levels without failing.
The QMC-30H00400A capacitors are made using polybutene as the dielectric material. Polybutene is a thermoplastic polymer with excellent electrical insulation properties, providing excellent stability and reliability under varying temperature conditions. The capacitors have a frequency range of 50-60 Hz, making them ideal for use in AC power supplies, audio systems, and other applications requiring a stable voltage source.
The physical dimensions of these capacitors are in the D2507-310 series, which means they have a diameter of 25mm and a height of 10mm. The capacitors are also marked with a code "25-85-21," which indicates the voltage rating, temperature range, and tolerance, respectively.
The QMC-30H00400A capacitors are produced by Samwha, a renowned manufacturer of electronic components with a strong reputation for quality and reliability. These capacitors are an excellent choice for anyone looking for a reliable and high-performance capacitor for their electrical projects.
Pros of buying QMC-30H00400A Capacitors:1. Reliable Brand: Samwha is a trusted and reputable brand in the electronics industry, known for its high-quality products.
2. High Capacitance: With a capacitance of 40uf, these capacitors can store a significant amount of electrical charge.
3. High Voltage Rating: The 300V rating ensures that the capacitors can handle high voltage without failing.
4. Frequency Range: The capacitors have a frequency range of 50-60Hz, making them suitable for most common applications.
5. Temperature Range: The capacitors have a temperature range of -25 C to 85 C, providing a wide operating range.
Cons of buying QMC-30H00400A Capacitors:1. Expensive: Compared to some other capacitor brands, Samwha capacitors can be quite expensive.
2. Limited Availability: In some regions, these capacitors may not be as widely available as other brands, making them harder to find in local stores.
Conclusion:If you are looking for a high-quality, reliable capacitor with a high voltage rating and a wide operating temperature range, the QMC-30H00400A capacitors from Samwha are a great choice. However, their price may be a deterrent for some users. If price is a concern, you may want to consider other brands with similar specifications.
Recommendation:If you are looking for a reliable, high-quality capacitor for your project, I would recommend the QMC-30H00400A capacitors from Samwha. However, if you are looking for a more budget-friendly option, you may want to consider other brands with similar specifications.
They are about tall including the prongs, and in diameter. You are buying: 5 quantity of capacitors, 40uf, 300v, D2507-310, polybutene, 50 60hz, 25 85 21new in original packaging one was unwrapped for pictures slight shelf shipping wear, but these great shape and will work perfectly.