メタライズドポリプロピレンコンデンサ

メタライズド ポリプロピレン コンデンサは、メタライズド ポリプロピレン フィルム コンデンサの 38*28*18mm および 2.0uF です。これは、シリーズ構造、メタライズド ポリプロピレン フィルム、低損失、優れた電気的性能、高い信頼性、および自己修復機能を備えており、高電圧に耐えることができ、高電流ショック。メタライズド コンデンサの場合、導電性電極としてアルミニウムの小さな層 (約 0.03 m) が絶縁フィルム上に真空蒸着されます。 メタライズド ポリプロピレン コンデンサ、MAC シリーズ AC 使用コンデンサなどの一括お問い合わせをお待ちしています。シリーズ構造、メタライズド ポリプロピレン フィルム、低損失、優れた電気的性能、高い信頼性、自己修復機能を備えています。 金属化されたコンデンサは、短絡電流によるブレークダウンが発生したときに絶縁領域を作成して絶縁します。

製品説明

製品紹介

Metalized polypropylene capacitors has a series structure, metalized polypropylene film, low loss, outstanding electrical performance, high reliability, and self-healing capabilities, and can withstand high voltage and high current shock.

導電性電極として、メタライズド コンデンサの場合、アルミニウムの小さな層 (約 0.03 μm) が絶縁フィルム上に真空蒸着されます。 故障が発生すると、故障箇所の周囲の薄い金属コーティングが短絡電流によって蒸発し、絶縁領域が形成されます。

コンデンサをテストするには、マルチメータを 10k ~ 1m オームの高オーム領域で読み取るように設定します。 メーターのリード線 (赤からプラス、黒からマイナス) をコンデンサの対応するリード線に接続します。 メーターはゼロから始まり、徐々に無限に増加します。

この論文の著者は、分析的アプローチを使用して、金属化ポリプロピレン フィルム コンデンサの損失を定量化しています。 このコンセプトは、さまざまな形状のコンデンサを使用してテストされますが、静電容量は同じです。 その熱性能を最大化するために、ロール内の温度分布がコンデンサの各シリーズに対して想定されます。 外観によると、長いコンデンサは、同じ電気ストレッサーにさらされている同一のフラット コンデンサよりも速く加熱されます。

黒で容量は2.0uFです。 寸法は38×28×18mmです。 メタライズド コンデンサは、さまざまな値の一般定格と値定格で入手できます。 計器、メーター、テレビ、家電製品の直流脈動、パルス、交流電圧低減に使用されます。 メタライズドポリプロピレンコンデンサ、MACシリーズAC用コンデンサ等の一括お問い合わせをお待ちしております。

Metalized polypropylene capacitors have no polarity, high insulation resistance, excellent frequency characteristics (broad frequency response), and low dielectric loss. Based on the above advantages, film capacitors are widely used in analog circuits. Especially in the part where the signals are cross-connected, capacitors with good frequency characteristics and extremely low dielectric loss must be used to ensure that the signal will not be distorted when it is transmitted. High dielectric constant, small size, large capacity, good stability, suitable for bypass capacitors. Polystyrene film capacitors have low dielectric loss and high insulation resistance, but have a large temperature coefficient and can be used in high-frequency circuits.

 

メタライズドポリプロピレンcapacitors Features

1. 非常に低い損失。

2.媒体の吸収係数が低い。

3. 絶縁抵抗が高い。

4. 周波数特性が良好です。

5. 優れた自己修復特性。

6. 安定性が良い。

7.メタライズドポリプロピレンcapacitors have a wide capacity range, ranging from thousands of picofarads to tens of microfarads.

8.良好な耐熱性と高い絶縁抵抗。

9.メタライズドポリプロピレンフィルムコンデンサ have good self-healing ability.

10.損失正接の値が小さく、高周波特性が良好です。

11.小型で信頼性の高い操作。

12.無誘導構造
13.Self-healing property
14.High current endurability up to 20A and special termination for high current

 

The role of メタライズドetalized ポリプロピレンcapacitors: high frequency pulse applications, high current occasions, AC occasions, high stability timing occasions, switching power supply systems, lighting industry, industrial control industry and other fields.

メタライズドポリプロピレンコンデンサ

Application of metalized polypropylene capacitors

1.エアコン、換気扇、扇風機、AC単相モーター、蛍光灯、

mercury lamps and transformer etc.
2. Used for starting, running and power factor correcting purpose.

 

メタライズドポリプロピレンコンデンサ

メタライズド ポリプロピレン コンデンサの仕様:

誘電体: メタライズド ポリプロピレン フィルム

電極:真空蒸着金属

コーティング: 要件を満たすエポキシ樹脂を使用してエンジニアリング プラスチックの密閉ケースに封入されています。

リード: スズメッキ線/絶縁フレキシブル ワイヤまたはタブのラジアル リード

参考規格:GB/T 3667-1997 UL810 IEC 60252-1

気候カタログ: 25/70/21

静電容量対定格電圧:

1.0μF~50μF 0~500VAC(UL)

1.0uF~13.0uF 250VAC (CQC VDE)、

1.0uF~6.0uF 400VAC (CQC)

1.0uF~6.0uF 500VAC (CQC VDE)

静電容量許容差: M ±20% K ± 10% J ± 5%

散逸率 (損失正接): ≤% ℃ 0.2 (20 で 1KHz)

耐電圧:

TT 2.0*UR(10S) 単位:VDC

TC 2*UR+1000V(60S) 単位:VDC

絶縁抵抗:

TT C< 0.47 μF ≧ 2000MΩ

C≧0.47μF≧1000S

TC ≥ 2000MΩ (20 RH 65% で 1 分間)

テスト後の持久力:

定格電圧の125%、70℃で600時間。

70℃、125%。

ΔC/C≤ 5%; 指定された値の IR ≥ 50%

 

Metalized polypropylene capacitors, often referred to as metallized polypropylene capacitors, are a type of capacitor used in electronic circuits. These capacitors are known for their excellent electrical properties and are commonly used in applications that require high precision and reliability. Here are some key characteristics and information about metalized polypropylene capacitors:

  1. 誘電体材料: These capacitors use polypropylene as their dielectric material. Polypropylene is a type of plastic that has low dielectric losses and is known for its stability over a wide range of temperatures and frequencies.
  2. Metallized Film: The polypropylene film is metallized by depositing a thin layer of metal, typically aluminum, on one or both sides of the film. This metallization process increases the capacitance and improves the capacitor’s performance.
  3. High Capacitance Values: Metalized polypropylene capacitors are available in a wide range of capacitance values, from picofarads (pF) to microfarads (µF). They can store a significant amount of electrical energy for their size.
  4. Low ESR and ESL: These capacitors typically have low Equivalent Series Resistance (ESR) and Equivalent Series Inductance (ESL), making them suitable for applications where low impedance and high-frequency performance are required.
  5. Low Losses: Metalized polypropylene capacitors have low dielectric losses, which means they can store and release energy efficiently without generating excessive heat.
  6. High Voltage Ratings: They are available in various voltage ratings to suit different applications, including high-voltage applications.
  7. Stable Performance: These capacitors offer stable and predictable performance over time, with minimal drift in capacitance or other electrical characteristics.
  8. Non-Polarized: Most metalized polypropylene capacitors are non-polarized, which means they can be connected to a circuit without regard to the polarity.
  9. Applications: These capacitors are commonly used in audio equipment, power electronics, filter circuits, and other applications where precision, low losses, and stability are crucial. They are also suitable for crossover networks in loudspeakers and in radio frequency (RF) circuits.
  10. Size and Form Factors: Metalized polypropylene capacitors are available in various package sizes, including radial and axial leaded capacitors, surface-mount capacitors, and even large can-style capacitors for high-power applications.

It’s important to select the right type and value of capacitor for your specific application to ensure optimal performance. Metalized polypropylene capacitors are often chosen for their reliability and low distortion in audio applications, as well as their ability to handle high-frequency signals in electronic circuits.

 

Advantages of metalized polypropylene capacitors

Metalized polypropylene capacitors offer several advantages that make them desirable for various electronic applications. Here are some of the key advantages:

  1. Low Dielectric Losses: Metalized polypropylene capacitors have very low dielectric losses. This means they can store and discharge electrical energy with minimal energy dissipation as heat. Low losses are especially crucial in applications where efficiency is critical.
  2. Stable Performance: These capacitors are known for their stable electrical characteristics over time. They exhibit minimal drift in capacitance and other electrical parameters, which is essential in applications that require precision and reliability.
  3. High Insulation Resistance: Polypropylene dielectric material provides high insulation resistance, reducing leakage currents and ensuring that the stored charge remains stable over time. This makes them suitable for high-impedance and low-leakage applications.
  4. Wide Temperature Range: Metalized polypropylene capacitors can operate over a wide temperature range without significant performance degradation. This makes them suitable for both low-temperature and high-temperature environments.
  5. High Voltage Ratings: They are available in various voltage ratings, including high-voltage options, making them versatile for a wide range of applications, including power electronics.
  6. Non-Polarized: Most metalized polypropylene capacitors are non-polarized, which simplifies their use in circuits. You don’t need to worry about connecting them with a specific polarity.
  7. Low Equivalent Series Resistance (ESR): These capacitors typically have low ESR, which is essential in applications that require low impedance, such as power supply filtering and high-frequency circuits.
  8. Low Equivalent Series Inductance (ESL): The low ESL of metalized polypropylene capacitors makes them suitable for high-frequency applications where minimizing parasitic inductance is critical.
  9. High Precision: They are used in applications that demand high precision, such as audio equipment and filter circuits, where even small deviations in capacitance can affect performance.
  10. Long Lifespan: Metalized polypropylene capacitors often have a long operational life, which contributes to the reliability of circuits and reduces the need for frequent maintenance or replacement.
  11. Wide Range of Capacitance Values: These capacitors are available in a wide range of capacitance values, making it easy to select the right component for your specific application.
  12. Low Cost: While they may not be the cheapest capacitors on the market, they offer excellent performance for their cost, making them a cost-effective choice for many applications.

Overall, metalized polypropylene capacitors are prized for their combination of low losses, stability, and versatility, making them suitable for a wide range of electronic and electrical applications where high-performance capacitors are required.

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