交流金属化薄膜电容器规格书
电容器用金属化薄膜
电容器用金属化薄膜1 范围本标准规定了电容器用金属化薄膜的术语、产品分类、技术要求、试验方法、检验规则、以及标志、包装、运输和贮存。
本标准适用于电容器用金属化聚丙烯薄膜和金属化聚酯薄膜。
2 规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。
凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本标准,然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。
凡是不注日期的引用文件,其最新版本适用于本标准.GB/T2828。
1－2003 计数检验程序第1部分：按接收质量限（AQL）检索的逐批检验计划GB/T13542。
2－××××电气绝缘用薄膜第2部分:试验方法3 术语3.1基膜base film电容器用的能在其表面蒸镀一层极薄金属层的塑料薄膜。
3.2金属化薄膜metallized film将高纯铝或锌在高真空状态下熔化、蒸发、沉淀到基膜上，在基膜表面形成一层极薄的金属层后的塑料薄膜。
3.3自愈作用self—healing金属化薄膜介质局部击穿后立即本能地恢复到击穿前的电性能现象。
3.4留边margin为实际制作电容器需要，将金属化薄膜一侧或两侧边缘或中间遮盖而形成不蒸镀金属的空白绝缘条(带)称为留边，其宽度称为留边量。
3.5方块电阻square resistance金属化薄膜上的金属层在单位正方形面积的电阻值称为方块电阻,用Ω/□表示，通常用方块电阻来表示金属镀层的厚度。
3.6金属化安全薄膜metallized safe film金属层图案含有保险丝安全结构的金属化薄膜。
按保险丝安全结构特点可分网格安全膜、T形安全膜和串接安全膜等。
4 分类4.1 产品类型MPPA（MPETA）——单面铝金属化聚丙烯(或聚酯）薄膜，见图1－图3。
图1 图2 图3 MPPAD(MPETAD)-—双面铝金属化聚丙烯（或聚酯)薄膜,见图4和图5。
薄膜电容器的使用要求和电性能参数(精)
薄膜电容器的使用要求和电性能参数电磁加热设备把工频的交流电或纯直流电 , 通过半桥 /全桥逆变技术 , 变为高频交流电 (1KHz— 1MHz. 高频交流电通过各种电感性负载后会产生高频交变磁场 . 当金属物体处于高频交变磁场中 , 金属分子会产生无数小涡流 . 涡流使金属分子高速无规则运动 , 金属分子间互相碰撞、磨擦而产生热能 , 最终达到把电能转换为热能的目的 . 电磁加热设备在我们的工作和生活中大量的频繁的使用 . 例如电磁炉 /电磁茶炉 , 电磁炉 , 高频淬火机 , 封口机 , 工业熔炼炉等等 . 本文以三相大功率电磁灶为例 , 浅析薄膜电容器在电磁加热设备中的应用 .一电磁灶三相全桥电路拓扑图二 C1— C6功能说明C1/C2:三相交流输入滤波、纹波吸收 , 提高设备抗电网干扰的能力C1,C2和三相共模电感组成 Pi 型滤波 , 在设备中起电磁干扰抑制和吸收的作用 . 该电路一方面抑制 IGBT 由于高速开关而产生的电磁干扰通过电源线传送到三相工频电网中 , 影响其他并网设备的正常使用 . 另一方面防止同一电网中其他设备产生的电磁干扰信号通过电源线传送到三相工频电网中 , 影响电磁加热设备自身的正常使用 .(对内抑制自身产生的干扰 , 对外抵抗其他设备产生的干扰 , 具有双面性EMC=EMI+EMS在实际使用中 ,C1可以选择 MKP-X2型 (抑制电磁干扰用固定电容器 , 容量范围在 3µF-10µF之间 , 额定电压为 275V.AC -300V.AC. 采用 Y 型接法 , 公共端悬空不接地 . C2可以选择 MKP 型金属化薄膜电容器 , 容量范围在 3µF-10µF之间 , 额定电压为 450V.AC -500V.AC ,采用三角形接法 .新晨阳C1和 C2原则上选用的电容量越大 , 那么对于电磁干扰的抑制和吸收效果越好 . 但是电容量越大 , 那么设备待机时的无功电流就越大 . 耐压方面要根据设备使用地域的电网情况而合理保留一定的余量 , 防止夜间用电量非常小的时候 , 电网电压过高而导致电容器电压击穿或寿命受到一定的影响 .C3: 整流后平滑滤波、直流支撑 (DC-Link,吸收纹波和完成交流分量的回路。
金属化薄膜电容器资料-1
600
550 500
450
400
350 20
40 60 80 100 120 140 temperature( ° C )
Dissipation Factor vs Frequency
BDB(V/μm)
Breakdown Voltage vs Temperature 5μm
650
600
550 500
2.照明用 3.車輛用.車載變壓器用 4.其他
TD 型安全膜
B/TD 寬 C/間隔寬
A /制品寬 白邊寬
T 型安全膜
D/(保險絲) B/(MD 寬)F/(網邊部)
C/TD 寬 E/間隔寬
A /制品寬 G/(白邊寬)
FISH NET 網狀型安全膜(A 型)
D/網邊部 C/MD
華容國際集團(HJC )專門研究相關資料,匯總使用金屬化聚酯薄膜,金屬化聚丙烯薄膜的 經驗,所列數據和結論是大新電機股份有限公司陳澤民董事長指導,經過三十五年電容器製造 經驗和試驗所獲得的。
聚酯薄膜: 聚丙烯薄膜:
POLYESTER FILM
(PET)
POLYPROPYLENE FILM (OPP)
第 1頁 第 2頁 第 3頁 第 4頁 第 5頁 第 6頁 第 7頁 第 8頁 第 9頁 第 10 頁 第 11 頁
HUA JUNG ELECTRONICS GUANG DONG CO.,LTD.
華容國際集團 陳光裕編訂
CAPACITORS
第1頁
聚 酯 薄 膜 ﹑聚 丙 烯 薄 膜
隨著電容器制造技術的進步,金屬化聚酯薄膜﹑金屬化聚丙烯薄膜制造的電容器,依其 適用性﹑體積大小﹑重量﹑成本﹑簡單化制造工程,良好的電氣性能,己獲得電容器制造工廠 充分使用。從其最終用途來看,金屬化聚酯薄膜﹑金屬化聚丙烯薄膜電容器有可能被用於替 代其它類型的電容器,諸如金屬化紙介質電容器或箔式電容器,甚至電解電容器。
Shiny Space 金属化聚丙烯薄膜电容器Type SX1 Class X1 X2 说明书
250/300
31.5
22.5
13
27.5
0.8
1.0 -1
250/300
25
23.5
14
22.5
0.8
1.0 -2
250/300
30
21
11.5
27.5
0.8
* 1.2
300/300
37
24
13.5
32.5
0.8
1.2 -1
300/300
31.5
22.5
13
27.5
0.8
* 1.5
300/300
37
(UF)
(VAC)
W
H
T
P
d
0.0047
250/300
18
13
10
11
5
5
15
10
0.8
0.6
0.0056
250/300
18
13
10
11
5
5
15
10
0.8
0.6
0.0068
250/300
18
13
10
11
5
5
15
10
0.8
0.6
0.0082
250/300
18
13
10
11
5
5
15
10
0.8
0.6
0.01
3
2
1
0
-1
-2 101 2
5 102 2 5 103 2 )UHT Hz
5 104 2
5 105
Dissipation Factor VS. Temperature at 10KHz
薄膜电容产品手册_解释说明以及概述
薄膜电容产品手册解释说明以及概述1. 引言1.1 概述本手册旨在提供关于薄膜电容产品的详尽信息和指南。
作为一种重要的电子元件，薄膜电容产品在各个领域都有广泛的应用。
了解其基本原理、分类特点以及制造工艺等关键内容，对于正确选择和使用薄膜电容产品至关重要。
1.2 文章结构本文主要分为五个部分。
引言部分将介绍文章的目的和结构，以便读者能够更好地理解全文内容。
正文部分将深入探讨薄膜电容产品的基本原理、分类与特点以及应用领域。
接下来，详细解释与说明部分将涵盖制造工艺与材料选择、性能指标解读与测试方法，以及使用注意事项及故障排除方法。
手册编写与更新维护流程将在第四部分进行介绍，包括手册撰写流程、更新维护流程以及发布与分发方式的选择。
最后，在结论与总结部分将再次强调薄膜电容产品手册的重要性。
1.3 目的编写这本“薄膜电容产品手册”的目的是为了提供一个详细且实用的参考指南，帮助读者更好地了解薄膜电容产品的特性、应用和使用。
通过阅读本手册，读者将能够更有效地选择适合自己需求的薄膜电容产品，并掌握正确的使用方法和故障排除技巧。
此外，本手册还将介绍撰写和更新维护手册的流程，以确保手册内容始终保持最新和准确。
请根据上述内容撰写“1. 引言”部分的文字。
2. 正文：2.1 薄膜电容产品的基本原理：薄膜电容产品是一种利用薄膜材料作为介电体的电容器。
它包括两个主要部分：电极和介电层。
通常，金属或导电聚合物被应用于作为电极，而介电层则由薄膜材料构成。
通过在不同的表面施加正负电荷来改变两个电极之间的感应电压，从而实现对信号的传递和存储。
此外，由于薄膜材料具有很高的绝缘性能，使得这种类型的电容器具有较低的漏失率和较高的绝缘强度。
2.2 薄膜电容产品的分类与特点：根据使用材料以及制造工艺不同，薄膜电容产品可以分为多个类别。
其中常见的包括铝箔式、聚酯式、聚酰亚胺式等。
每种类型都有其特定的特点和优势。
例如，铝箔式具有较高的频率响应和较低噪音级别；聚酯式则具有良好的耐温性能和长寿命；聚酰亚胺式则具有较高的温度稳定性和抗振动能力。
金属化薄膜电容器
-40~+105
低E.S.R、高频脉 动电流电路
35,63
4.7,10,22
-40~+85
125(V.a.c)
小型品、交流電 源雑音防止用
0.010~1.0
-40~+105
250(V.a.c)
ＭＭＤ
金属化聚 丙烯薄膜
ＭＰＥ
ＭＭＴ
叠片形树 金属化聚 脂浸封 酯薄膜
ＭＴＦ
金属化硫 化聚苯
（薄膜）
ＣＨＡ
金属化薄膜电容器.
结构 介质材料 品名
形状
特点及用途
额定电压 容量范围(F)※ 使用温度范
(V.d.c)
1
(℃)
ＡＭＺ
一般电路用
50~400 0.00010~0.47
聚酯薄膜 ＡＭＣ
ＡＭＦ
金属化聚 二酸二乙
酯薄膜
ＡＮＲ
树脂浸封 聚酯薄膜 ＮＳＭ
聚丙烯薄 膜
ＡＰＳ
小型品
50
0.00047~0.1
-40~+85
100,250,
低损耗高频回路 、缓冲电路、音
频电路
0.00010~0.22 -25~+85
400※3
聚酯/聚丙 烯薄膜
ＡＷＳ
硫化聚苯 (PPS)薄膜
ＡＨＳ
ＭＭＸ
ＭＭＣ
ＭＭＨ
金属化聚 酯薄膜
阻燃性树 脂浸封
ＭＭＢ （Ａ）
ＭＭＬ
定时电路、振荡 电路、杜比电路
50,100
0.0010~0.47
-25~+85
0.010~3.3
高可靠性,流/回 流焊接对应，滤 波电路、谐振电 路、自定时电路 等表面安装型电
MKP型号金属膜 поли乙烯电容器产品说明书
Dimensions: [mm]MX2P010682K275ACPP55004890324023003CSMX2P010682K275ACPP55004 890324023003CSMX2P010682K275ACPP55004 890324023003CSMX2P010682K275ACPP55004 890324023003CSMX2P010682K275ACPP55004 890324023003CST e m p e r a t u r eT T T MX2P010682K275ACPP55004890324023003CSCautions and Warnings:The following conditions apply to all goods within the product series of Film Capacitors of Würth Elektronik eiSos GmbH & Co. KG:General:•This electronic component is designed and manufactured for use in general electronic equipment.•Würth Elektronik must be asked for a written approval (following the certain PPAP level procedure) before incorporating the components into any equipment in the field such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc. where higher safety and reliability are especially required and/or if there is the possibility of direct damage or human injury.•Electronic components that will be used in safety-critical or high-reliability applications, should be pre-evaluated by the customer. •Direct mechanical impact to the product shall be prevented as material of the body, pins or termination could flake or in the worst case it could break.•Avoid any water or heavy dust on capacitors surface, which may cause electrical leakage, damage, overheating or corrosion.•Würth Elektronik products are qualified according to international standards, which are listed in each product reliability report. Würth Elektronik does not warrant any customer qualified product characteristic, beyond Würth Elektronik specifications, for its validity and sustainability over time.•The customer is responsible for the functionality of his or her own products. All technical specifications for standard products also apply to customer specific products.•The component is designed and manufactured to be used within the datasheet specified values. If the usage and operation conditions specified in the datasheet are not met, the body, pins or termination may be damaged or dissolved.•Do not apply any kind of flexural or compressive force onto soldered or unsoldered component.•The capacitance tolerance as specified within the datasheet is only valid on the date of delivery and according specified measurement criteria.Product specificStorage conditions• A storage of Würth Elektronik products for longer than 12 months is not recommended. Within other effects, the terminals may suffer degradation, resulting in bad solderability. Therefore, all products shall be used within the period of 12 months based on the day of shipment.•Do not expose the components into direct sunlight.•The storage condition in the original packaging is defined according to DIN EN 61760-2.•The environment in which the capacitors are operated and stored has to have atmospheric characteristics and must be free of dew condensation and toxic gases (e.g. chlorine, ammonia, sulfur, hydrogen sulphide and hydrogen sulfate).•Do not expose the capacitor to environments with hazardous gas, ozone, ultraviolet rays or any kind of radiation. Avoid any contact of the capacitor with direct sunshine, saltwater, spray of water or types of oil during storage. •The storage conditions stated in the original packaging apply to the storage time and not to the transportation time of the components. Operating climatic conditions•Do not exceed the lower nor the upper specified temperature under no circumstances.•Do not use the capacitors under high humidity, high temperature or under high or low atmospheric pressure which may affect capacitors reliability.•Surface temperature including self-heating must be kept below the maximum operating temperature.Operating load conditions•Due to self-heating the reliability of the capacitor may be reduced, if high frequency AC or pulse is applied.•Consider carefully possible specific changes of electrical characteristics like capacitance over temperature, voltage and time as well as the specific performance over frequency for the actual use conditions.•Avoid any overvoltage and do not apply a continuous overvoltage. If an overvoltage is applied to the capacitor, the leakage current can increase drastically. The applied working voltage is not allowed to exceed the rated working voltage of the specific capacitor.•If film capacitors with safety approvals are operated with a DC voltage exceeding the specified AC voltage, the approvals given on the basis of IEC 60384-14 are no longer valid.Packaging:•The packaging specifications apply only to purchase orders comprising whole packaging units. If the ordered quantity exceeds or is lower than the specified packaging unit, packaging in accordance with the packaging specifications cannot be ensured. Soldering•The solder profile must comply with the Würth Elektronik technical soldering specification. All other profiles will void the warranty. •All other soldering methods are at the customer’s own risk.•Strong forces which may affect the coplanarity of the component’s electrical connection with the PCB (i.e. pins), can damage the part, resulting in void of the warranty.•Customer needs to ensure that the applied solder paste, the paste thickness and solder conditions are enough to guarantee a sufficient solder result according to the relevant criteria of IPC-A-610.•Excessive amount of solder may lead to higher tensile force and chip cracking. Insufficient amount of solder may detach the capacitor due to defective contacts.•Do not use excessive nor insufficient flux.Cleaning•Do not use any other cleaning solvents for box-typed capacitors except: ethanol, isopropanol, n-propanol - water mixtures. After cleaning a drying process with temperatures not exceeding 65°C and not longer than 4 hours is mandatory to prevent any kind ofelectrical damage.Würth Elektronik eiSos GmbH & Co. KGEMC & Inductive SolutionsMax-Eyth-Str. 174638 WaldenburgGermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCE PROJECTIONMETHODFPu003.0002022-10-08DIN ISO 2768-1mDESCRIPTION TECHNICAL REFERENCEWCAP-FTX2 Film Capacitors MX2P010682K275ACPP55004ORDER CODE890324023003CSSIZE/TYPE BUSINESS UNIT STATUS PAGECoating, molding and potting of the PCB•If the product is potted in the costumer’s application, the potting material might shrink or expand during and after hardening. Shrinking could lead to an incomplete seal, allowing contaminants into the body and termination. Expansion could damage the body or termination. We recommend a manual inspection after potting to avoid these effects.•If final assemblies will be placed completely in any plastic resin, physical, chemical and thermal influences must be considered. •When coating and molding the PCB, verify the quality influence on the capacitor.•Verify the curing temperature and assure that there is no harmful decomposing or reaction gas emission during curing. •Do not exceed the specified max. self-heating.Vibration resistance•Do not exceed the vibration limits given by IEC60068-2-6.Handling•After soldering, please pay attention not to bend, twist or distort the PCB in handling and storage. •Avoid excessive pressure during the functional check of the PCB. •Avoid bending stress while breaking the PCB.•WCAP-FTXX and WCAP-FTX2 capacitors are not designed and not recommended to be used in series connection to the mains. •The temperature rise of the component must be taken into consideration. The operating temperature is comprised of ambient temperature and temperature rise of the component.The operating temperature of the component shall not exceed the maximum temperature specified.Flammability•Avoid any external energy or open fire (passive flammability).These cautions and warnings comply with the state of the scientific and technical knowledge and are believed to be accurate and reliable.However, no responsibility is assumed for inaccuracies or incompleteness.(V2.2)Würth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Str. 174638 Waldenburg GermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCEPROJECTION METHODFPu003.0002022-10-08DIN ISO 2768-1mDESCRIPTIONTECHNICAL REFERENCEWCAP-FTX2 Film CapacitorsMX2P010682K275ACPP55004ORDER CODE890324023003CSSIZE/TYPEBUSINESS UNITSTATUSPAGEImportant NotesThe following conditions apply to all goods within the product range of Würth Elektronik eiSos GmbH & Co. KG:1. General Customer ResponsibilitySome goods within the product range of Würth Elektronik eiSos GmbH & Co. KG contain statements regarding general suitability for certain application areas. These statements about suitability are based on our knowledge and experience of typical requirements concerning the areas, serve as general guidance and cannot be estimated as binding statements about the suitability for a customer application. The responsibility for the applicability and use in a particular customer design is always solely within the authority of the customer. Due to this fact it is up to the customer to evaluate, where appropriate to investigate and decide whether the device with the specific product characteristics described in the product specification is valid and suitable for the respective customer application or not.2. Customer Responsibility related to Specific, in particular Safety-Relevant ApplicationsIt has to be clearly pointed out that the possibility of a malfunction of electronic components or failure before the end of the usual lifetime cannot be completely eliminated in the current state of the art, even if the products are operated within the range of the specifications.In certain customer applications requiring a very high level of safety and especially in customer applications in which the malfunction or failure of an electronic component could endanger human life or health it must be ensured by most advanced technological aid of suitable design of the customer application that no injury or damage is caused to third parties in the event of malfunction or failure of an electronic component. Therefore, customer is cautioned to verify that data sheets are current before placing orders. The current data sheets can be downloaded at .3. Best Care and AttentionAny product-specific notes, cautions and warnings must be strictly observed. Any disregard will result in the loss of warranty.4. Customer Support for Product SpecificationsSome products within the product range may contain substances which are subject to restrictions in certain jurisdictions in order to serve specific technical requirements. Necessary information is available on request. In this case the field sales engineer or the internal sales person in charge should be contacted who will be happy to support in this matter.5. Product R&DDue to constant product improvement product specifications may change from time to time. As a standard reporting procedure of the Product Change Notification (PCN) according to the JEDEC-Standard inform about minor and major changes. In case of further queries regarding the PCN, the field sales engineer or the internal sales person in charge should be contacted. The basic responsibility of the customer as per Section 1 and 2 remains unaffected.6. Product Life CycleDue to technical progress and economical evaluation we also reserve the right to discontinue production and delivery of products. As a standard reporting procedure of the Product Termination Notification (PTN) according to the JEDEC-Standard we will inform at an early stage about inevitable product discontinuance. According to this we cannot guarantee that all products within our product range will always be available. Therefore it needs to be verified with the field sales engineer or the internal sales person in charge about the current product availability expectancy before or when the product for application design-in disposal is considered. The approach named above does not apply in the case of individual agreements deviating from the foregoing for customer-specific products.7. Property RightsAll the rights for contractual products produced by Würth Elektronik eiSos GmbH & Co. KG on the basis of ideas, development contracts as well as models or templates that are subject to copyright, patent or commercial protection supplied to the customer will remain with Würth Elektronik eiSos GmbH & Co. KG. Würth Elektronik eiSos GmbH & Co. KG does not warrant or represent that any license, either expressed or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, application, or process in which Würth Elektronik eiSos GmbH & Co. KG components or services are used.8. General Terms and ConditionsUnless otherwise agreed in individual contracts, all orders are subject to the current version of the “General Terms and Conditions of Würth Elektronik eiSos Group”, last version available at .Würth Elektronik eiSos GmbH & Co. KGEMC & Inductive SolutionsMax-Eyth-Str. 174638 WaldenburgGermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCE PROJECTIONMETHODFPu003.0002022-10-08DIN ISO 2768-1mDESCRIPTION TECHNICAL REFERENCEWCAP-FTX2 Film Capacitors MX2P010682K275ACPP55004ORDER CODE890324023003CSSIZE/TYPE BUSINESS UNIT STATUS PAGE。
薄膜电容器
薄膜电容器电子元器件薄膜电容器薄膜电容器简介：薄膜电容器又称塑料薄膜电容其以塑料薄膜为电介质。
按介质分类可以分为有机介质电容器，无机介质电容器，电解电容器有机介质电容器主要有：塑料薄膜、纸介、漆膜、复合介质PET、OPP、PEN、PPS、PS、PC。
无机介质电容器有：瓷介、云母、玻璃膜及玻璃釉高频瓷、铁电瓷、半导体瓷。
电解电容器主要有铝电解、钽电解、铌电解、液体铝电解、固体铝电解、无极性电解。
目前主要产品有陶瓷电容器、塑料薄膜电容器、电解电容器三大类。
薄膜电容器是以金属箔当电极，将其和聚乙酯，聚丙烯，聚苯乙烯或聚碳酸酯等塑料薄膜，从两端重叠后，卷绕成圆筒状的构造之电容器。
而依塑料薄膜的种类又被分别称为聚乙酯电容（又称Mylar电容），聚丙烯电容（又称PP电容），聚苯乙烯电容（又称PS电容）和聚碳酸电容。
薄膜分类依塑料薄膜的种类又被分为：聚乙酯电容(又称Mylar电容)，聚丙烯电容(又称PP电容)，聚苯乙烯电容(又称PS 电容)和聚碳酸电容。
其结构和纸介电容相同，介质是涤纶或者聚苯乙烯等。
涤纶薄膜电容，介电常数较高，体积小，容量大，稳定性比较好，适宜做旁路电容。
聚苯乙烯薄膜电容，介质损耗小，绝缘电阻高，但是温度系数大，可用于高频电路。
薄膜电容器分类：薄膜电容器是以金属箔当电极，将其和聚乙酯，聚丙烯，聚苯乙烯或聚碳酸酯等塑料薄膜，从两端重叠后，卷绕成圆筒状的构造成电容器。
而依塑料薄膜的种类又被分别称为聚乙酯电容(又称Mylar 电容)，聚丙烯电容(又称PP电容)，聚苯乙烯电容(又称PS电容)和聚碳酸电容。
薄膜电容器可分为直流薄膜电容器和交流薄膜电容器两大类：直流薄膜电容器是指工作在以直流电源供电的电路中的薄膜电容器，可分为通用类、抑制电源电磁干扰类、脉冲类和精密类四类；交流薄膜电容器是指工作在以交流电源供电的电路中的薄膜电容器，按功能分电动机启动运行、功率因素补偿等。
目前大量生产的塑料薄膜电容器有聚苯乙烯，聚乙烯，聚丙烯，聚四氟乙烯，聚酯（涤纶），聚碳酸酯，复合膜等。
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2.2.12.2 塑料箱壳，材质：PBT 黑色；尺寸：60×32×44（长×宽×高）。 2.2.3 引出线：UL3173 20AWG 125℃ 黑色。 2.2.4 铜片电极，镀锡处理。
东 昌 电 机 （深 圳）有 限 公 司
1. 一般事项 1.1 1.2 1.3 种类：交流金属化薄膜电容器。 用途：用于单相交流感应电动机起动及运行。工作方式：连续运行。 执行标准： IEC 60252-1-2013 交流电动机电容器 第1部分:总则 性能、测试和额定值 安全要求 安装和操作指南； GB/T3667.1-2016 交流电动机电容器 第1部分 总则 性能、试验和定额 安全要求 安装和运行导则 UL810-2008 普通电容 2. 一般数据 2.1 额定值和特性
2.1.1 额定电压（Un）：AC450V；额定频率：50/60Hz 2.1.2 额定容量：10μ F；容量偏差：±5% 2.1.3 安全防护等级：S3（安全隔离膜结构防爆） 2.1.4 气候类别：40/85/21（使用温度范围：-40℃ ～ +85℃） 2.1.5 运行等级：C级（预期累计寿命：3000h以上） 2.1.6 最大允许过电压：1.1倍额定电压； 最大允许过电流：1.3倍额定电流； 最大允许输出无功功率：1.35倍额定输出功率。 2.1.7 损耗角正切值：tgδ ≤0.0025（100Hz） 2.1.8 两极间的耐压：Ut-t=2UnAC/5s，无永久性击穿或闪烁； 两极与外壳的耐压：Ut-c≥2000VAC/5s，无击穿。 2.1.9 阻燃等级：UL94 V-0 2.2 结构、外形尺寸（详见电容器图纸）