Capacitor safety standards

There are a variety of standards that are used to define safety capacitors such as IEC 60384-14, UL 1414, UL 1283, CAN/CSA C22.

Industry
Aug 05, 2025

AC Safety Capacitors

Tecate group offers a family of AC Safety Capacitors for X- and Y-class applications that require across-the-line and line-to-ground protection. This product is UL recognized and IEC 60384-1 compliant, and available in SMD and radial through-hole packages. X2 capacitors meet the demanding standards of UL1414, IEC384 14 11, VDE 0565 1, and

Industry
Jan 27, 2026

Class-X and Class-Y Safety Capacitors | RECOM

In AC/DC EMC filter applications, two special classes of capacitors – Class-X and Class-Y – are used to filter AC power-source noise and are commonly referred to “safety capacitors”. Learn about where to use Class

Industry
Oct 30, 2025

SAFETY STANDARD RECOGNIZED CAPACITOR -Y Suntan

Suntan® X1 Y1 Y2 TS22 Safety Capacitory - Y Author: Suntan® Technology Company Limited Subject: SAFETY STANDARD RECOGNIZED CAPACITOR - Y,X1 Keywords: SAFETY STANDARD RECOGNIZED CAPACITOR - Y; X1 CAPACITOR; Y1 CAPACITOR; Y2 CAPACITOR Created Date: 6/12/2024 4:40:44 PM

Industry
Sep 14, 2025

Safety capacitors for EMI filtering and voltage isolation

Safety capacitor standards. Because a shorted Y capacitor could lead to the danger of an electric shock, Y capacitors are held to a higher operating standard than X capacitors. During the certification process, two key

Industry
May 14, 2026

12 THINGS TO KNOW ABOUT PREVENTING OVERLOADS

SAFETY STANDARD The safety requirements are much higher for Y capacitors, because a short/failure of such a component could lead to an immediate danger of an electric shock (see

Industry
Dec 07, 2025

CAPACITOR & CAPACITANCE

capacitors can develop potentially dangerous voltages when the terminals are left open-circuited. Large oil-filled old capacitors must be disposed of properly as some contain

Industry
Apr 16, 2026

How to Use Class X and Class Y Safety Capacitors

Safety capacitors are used on the input stage of power supplies and on isolated power supplies to reduce EMI and ensure galvanic isolation at

Industry
Mar 31, 2026

Safety Capacitors | KGK / KGH Series

Safety Certified Capacitors are designed for surge or lightning immunity in modem facsimile and other equipment. The capacitors of KGK are class X1/Y2 compliant, and the capacitors of KGH are class X2 compliant, respectively. The green type capacitors in KGK/KGH are manufactured by using environmentally friendly materials without lead or cadmium.

Industry
Oct 27, 2025

1pF~10000pF Safety Recognized Standard Capacitor

Zonkas is professional in manufacturing and sale capacitors. The Safety Recognized Standard Y1 Capacitors are specifically designed for AC applications. Available in a broad range of capacitance values from 1pF to 10000pF and voltage ratings of 250 or 400VAC. These Y1 safety capacitors are ideal for across the line and line by-pass applications.

Industry
Jun 17, 2026

General Safety Recommendations for Power Capacitors

capacitor The most frequent risk factors which cause capacitor damage and possibly also the fai-lure of the internal protective devices are: 1. Exceeding the permissible temperature on the

Industry
Mar 17, 2026

Prevent overloads with safety capacitors: a 12-point checklist

– Since safety capacitors operate directly connected to the mains, they have to meet the requirements of the IEC 60384-14 safety standard. – The safety requirements are much higher for Y capacitors, because a short/failure of such a component could present an immediate danger of an electric shock (see below).

Industry
Nov 19, 2025

General Safety Recommendations for Power Capacitors

These safety recommendations and requi-rements apply to the following power capa-citors and standards. Their purpose is to describe the state of technology which must as a rule be adhered to in all relevant contracts for goods and services. III. General conditions for storage and use 1.

Industry
Feb 13, 2026

How to Use Class X and Class Y Safety Capacitors

Safety capacitors are used on the input stage of power supplies and on isolated power supplies to reduce EMI and ensure galvanic isolation at low frequencies. Note that this standard is a performance-based standard,

Industry
May 11, 2026

SAFETY RECOGNIZED CERAMIC CAPACITORS

Safety Standard Recognized AC250V (r.m.s.) IEC60384-14 Class X1, Y1 IEC60384-14 Class X1, Y2 "Products which are based on the Electrical Appliance and Material Safety Law of Japan" AC250V X1, Y2; AC250V, (Safety Standard Recognized Type KH) X1, Y2; AC250V, (Safety Standard Recognized Type KY) X1, Y1; AC250V, (Safety Standard Recognized Type KX

Industry
Dec 23, 2025

Safety Standard Recognized Capacitor

Safety Standard Recognized Capacitor - Y – JYA E-mail: info@jbcapacitors Tel : (852)2790 5091 Fax: (852)8169 8283. Title: jb JYA X1 Y1 and Y2 AC Safety Standard Recognized Capacitors Author: jb® Capacitors Company Subject:

Industry
Jan 03, 2026

1910.333

Occupational Safety and Health Standards; Subpart: 1910 Subpart S; Subpart Title: Electrical; Standard Number: 1910.333 Title: Selection and use of work practices. GPO Source: Capacitors shall be discharged and high capacitance elements shall be short-circuited and grounded, if the stored electric energy might endanger personnel.

Industry
Jul 24, 2025

Safety Standard Recognized Capacitor

Safety Standard Recognized Capacitor - X1 / Y Specifications; Operating Temperature Range-25°C to +85°C: Capacitance Range: 10pF TO 10000pF: Capacitance Tolerance: ±10%, ±20%, +80-20%: Rated Voltage: AC 125V, 250V, 400V: SUBCLASS: CD: X1 400VAC Y1 400VAC CE: X1 400VAC Y2 250VAC:

Industry
Jun 27, 2026

SAFETY STANDARD RECOGNIZED CERAMIC CAPACITOR

SAFETY STANDARD RECOGNIZED CERAMIC CAPACITOR JAN-NAY Safety Recognized Ceramic Disc Capacitors are designed especially for IEC 384-14 2nd edition (1993) and across-the-line antenna-coupling, line-by-pass application APPROVAL STANDARD AND RECOGNIZED NO. Certificated Body Related Standard Certificate Nuber AC Rated Voltage

Industry
Mar 11, 2026

Power Electronics Advancement with Ceramic Safety Y-Capacitor

The standard automotive AEC-Q200 quality standards, safety capacitors must also follow safety standards such as IEC60384-1 and IEC60664-1. This sets different strict requirements such as withstanding a peak impulse of 5 kV, AC/DC bias stress tests as well as requirements on creepage distances against the applied voltage.

Industry
Mar 17, 2026

Safety Standard Capacitors

Murata Safety Standard Capacitors offer a variety of IEC 60384-14 Y1 class safety-certified ceramic capacitor for low-profile power supplies. These Murata capacitors are ideal for all AC-DC switching power supplies where a low profile is sought for compact AV equipment, LED illumination, or 1U rack-mounted equipment.

Industry
Oct 18, 2025

12 THINGS TO KNOW ABOUT PREVENTING OVERLOADS WITH SAFETY CAPACITORS

Since safety capacitors operate directly connected to the mains, they have to meet the requirements of the IEC 60384-14 safety standard Since X capacitors connect line and neutral, failure would not lead to the danger of an electric shock, but it could open safety fuses or circuit breakers and in an extreme case catch on fire

Industry
Feb 23, 2026

Safety Capacitors

Suntan supply the best quality safety standard recognized Y capacitor for you . We have ISO, ENEC, VDE, UL, CE, SGS certifications, products are compliant with RoHS, Reach. Specification: -25 C to +85 C, Capacitance Range from 100pF to 10000pF, Rated Voltage are CE Y2 250VAC and CD Y1 400VAC

Industry
Jun 29, 2026

Disk Ceramic Capacitors with Lead Safety Standard Approved

Disk Ceramic Capacitors with Lead Safety Standard Approved CS Series BASIC INSULATION TYPE Temperature range: –25 to +125°C CLASS 2 HIGH DIELECTRIC cal shock, and other potential hazards. • Compliant with the safety standards of 11 countries (conforms to European standards in accordance with IEC Pub. 384-14 Ver-

Industry
Nov 09, 2025

Safety Recommendations

the Usage of Power Capacitors I. Scope These safety recommendations and requirements apply to the following power capacitors and standards. Their purpose is to describe the state of technology which must as a rule be adhered to in all relevant contracts for goods and services. • Power capacitors for power factor correction (PFC) up to 1000 V

Industry
Apr 19, 2026

RFI Safety Rated X/Y | Ceramic | Capacitors | Vishay

RFI Safety Rated X/Y, Ceramic, Capacitors manufactured by Vishay, a global leader for semiconductors and passive electronic components.

Industry
May 15, 2026

Safety Capacitors First: Class-X and Class-Y Capacitors

Class-X and Class-Y capacitors are safety-certified and generally designed and used in AC line filtering in many electronic device applications. These safety capacitors are

Industry
Feb 12, 2026

General Safety Recommendations for Power Capacitors

These safety recommendations and requirements apply to the following power capacitors and standards. Their purpose is to describe the state of technology which must as a rule be

Industry
Jul 03, 2026

Ceramic Disc Capacitors Safety Standard Approved Disc Capacitor

Ceramic Disc Capacitors Safety Standard Approved Disc Capacitor EMI/RFI Y1-VY1 Vishay BCcomponents Document Number: 28537 For technical questions, contact: CDC@vishay Revision: 12-Oct-07 82 FEATURES •Complying with “EN 132 400” and “IEC 60384-14, 2nd edition, including amendment 1.1995” •High reliability

Industry
Sep 06, 2025

Safety Standard Certified Ceramic Capacitor

Safety Standard Certified Ceramic Capacitor - Y1 400 VAC. characteristic. The ac disc ceramic capacitors have dielectric of high dielectric constant ceramic and encapsulation of flame retardant epoxy .these capacitors are used in circuits of noise suppression circuit of power supply for general electronic equipment, and may be.

Industry
Oct 08, 2025

Capacitor Standards

The following capacitors, even if connected in series with a circuit, are excluded from this standard: - capacitors for inductive heat-generating plants (IEC 60110-1); - capacitors for motor applications and the like (IEC 60252 (all parts)); - capacitors to be used in power electronics circuits (IEC 61071); - capacitors for discharge lamps (IEC 61048 and IEC 61049).

Industry
May 12, 2026

Lead Type Disc Ceramic Capacitors (Safety Standard Certifi ed)

Resin Molding SMD Type Ceramic Capacitors (Safety Standard Certifi ed) C85E.pdf Sep.14,2018. EU RoHS Compliant • All the products in this catalog comply with EU RoHS. • EU RoHS is "the European Directive 2011/65/EU on the Restriction of the Use of Certain Hazardous Substances in

Industry
Oct 08, 2025

A Quick Guide to Safety Capacitors

Ceramic safety caps are usually preferred for low power applications due to their reduced size, but higher capacitance value safety caps are only found in film technology. Most important design considerations and industry standards for safety capacitors. The industry follows several standards.

Industry
Mar 17, 2026

Radial Leaded Ceramic Disc Capacitors Safety Standard

these safety capacitors meet the impulse test criteria outlined in IEC Standard 60384. Meeting subclass X1 and Y2 requirements, these devices are certified to withstand Benefits •Safety Standard Recognized (IEC 60384-14) •Reliable operation up to 125°C •Class X1/Y2 •5.0 mm, 7.5 mm, 10 mm, and 12.5 mm lead spacing • RoHS compliant

Industry
Mar 16, 2026

Safety Recommendations

These safety recommendations and requirements apply to the following power capacitors and standards. Their purpose is to describe the state of technology which must as a rule be

Industry
Aug 27, 2025

Safety standard capacitor X1,Y1 & X1,Y2 / Capacitors | Micros

Y1 222M 400V P10 Y5V STCAPACITORS Ceramic capacitor Safety standard capacitor; X1,Y1; 2.2nF; 400V; pitch: 10mm; tolerance: 20%, operating temperature: -25 to +125°C, eqiv. CY1Y-2N2 CY1Y-2N2

Industry
Oct 04, 2025

Y Capacitor: The Comprehensive Guide

International Safety Standards; Y Capacitors must comply with international safety standards that govern their design, testing, and application. Key standards include: IEC (International Electrotechnical Commission) Standards: IEC 60384-14 is a widely recognized standard for fixed capacitors for electronic equipment use. It details requirements

6 Frequently Asked Questions about “Capacitor safety standards”

What is the capacitance requirement for a safety capacitor?

The capacitance requirement for this connection is that the safety capacitor's value must be much larger than the parasitic winding capacitance. This usually means a Class Y capacitor with 1 nF to 1 uF will work, depending on the frequency range required to bypass to the primary side of the system.

Where are safety capacitors located in a power supply?

In isolated power supplies, safety capacitors are placed primarily in two locations: In the first case, Class X and Class y capacitors are placed in EMI filter circuits on the front end of a power supply.

What is a safety capacitor?

One of these techniques is the use of so-called safety capacitors, also known as Class X and Class Y capacitors. These capacitors are not special or unique. Just like a decoupling capacitor, the term “safety” refers to the function and placement of the capacitor, not to a specific type of capacitor.

What is a power capacitor?

describe the state of technology which must as a rule be adhered to in all relevant contracts for goods and services. II. General safety rules Since power capacitors are electrical energy storage devices, they must always be handled with caution.

What are the risks of a power capacitor failure?

VI. Risks when a fault occurs circuit power. uncontrolled release of this energy. This systems containing several capacitor units due to possible avalanche effects. 2. Power capacitors can actively fail when internal or external protective devices are missing, incorrectly dimensioned or have failed.

What are safety recommendations & requi-rements?

These safety recommendations and requi-rements apply to the following power capa-citors and standards. Their purpose is to describe the state of technology which must as a rule be adhered to in all relevant contracts for goods and services. II. General safety rules

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