Vishay 440L, 30LV, 30LVS, 25Y, 125L, 20VL Series Data Sheet
Summary
These high-performance Cera-Mite AC Line Rated Disc Capacitors are essential for robust EMI/RFI filtering in power supply applications ranging from 125V to 600V AC. Certified against demanding global safety standards (UL, CSA, IEC), they provide complete filtration across lines and antennas. The manual serves as a comprehensive technical guide, detailing performance specifications, dielectric strength, mechanical dimensions, and application data for multiple series types, making it indispensable for electrical engineers designing high-reliability filtering systems.
Page 1 Text Content
查询125L供应商 440L, 30LV, 30LVS, 25Y, 125L, 20VL Series Vishay Cera-Mite
AC Line Rated Disc Capacitors
X & Y EMI/RFI FILTER TYPES: ACROSS-THE-LINE, LINE-BY-PASS, ANTENNA COUPLING Vishay Cera-Mite AC Line Rated Discs are rugged, high voltage capacitors specifi cally designed and tested for use on 125 Volt through 600 Volt AC power sources. Certifi ed to meet demanding X & Y type worldwide safety agency requirements, they are applied in across-the-line, line-to-ground, and line-by-pass fi ltering applications. Vishay Cera-Mite offers the most complete selection in the industry—six product families—
AC LINE RATED CERAMIC CAPACITOR SPECIFICATIONS
exactly tailored to your needs.
PERFORMANCE DATA / SERIES: 440L 30LV 30LVS 25Y 125L 20VL
• Worldwide Safety Agency Recognition
Application Voltage Range
- Underwriters Laboratories - UL1414 & UL1283 250/500 300/400 250/400 250/400 250 250(Vrms 50/60 Hz) (Note 1)
- Canadian Standards Association - CSA 22.2 No. 1 & No. 8 Dielectric Strength
4000 2500 2500 2500 2000 1250(Vrms 50/60 HZ for 1 minute)
- European EN132400 to IEC 384-14 Second Edition
Dissipation Factor (Maximum) 2%
• Required In AC Power Supply and Filter Applications
Insulation Resistance (Minimum) 1000 ΩF • Six Families Tailored To Specific Industry Requirements Mechanical Data Service Temperature 125°C Maximum; Coating Material per UL94V0
• Complete Range of Capacitance Values
Temperature Characteristics Y5U Y5U Y5U Y5S Y5V Y5V See Part Number Detail for Temperature Characteristics
SAFETY AGENCY RECOGNITION AND EMI/RFI FILTERING SUBCLASS Series / Recognition / Voltage 440L 30LV 30LVS 25Y 125L 20VL Underwriters Laboratories Inc.: (Note 2) UL 1414 Across-The-Line Across-The-Line Across-The-Line — — — UL 1414 Antenna Coupling Antenna-Coupling Antenna-Coupling — — — UL 1414 Line-By-Pass Line-By-Pass Line-By-Pass Line-By-Pass Line-By-Pass Line-By-Pass UL 1414 Rated Voltage 250 VAC 250 VAC 250 VAC 250 VAC 250 VAC — Electromagnetic Interference Filters EMI Filters EMI Filters EMI Filters EMI Filters — EMI Filters UL1283 Rated Voltage 600 VAC 250 VAC 250 VAC 250 VAC 250 VAC Canadian Standards Association: CSA 22.2 No.1 Across-The-Line Across-The-Line Across-The-Line — — — CSA 22.2 No.1 Isolation Isolation Isolation Isolation Isolation Isolation CSA 22.2 No. 1 Rated Voltage 250 VAC 250 VAC 250 VAC 250 VAC 125/250 VAC CSA 22.2 No. 8 Line-to-Ground Capacitors — Line-To-Ground Line-To-Ground Line-To-Ground — Line-To-Ground For Use in Certified EMI Filters — Certified EMI Filters Certified EMI Filters Certified EMI Filters — Certified EMI Filters CSA 22.2 No. 8 Rated Voltage — 400 VAC 400 VAC 400 VAC — 250 VAC European CENELEC Electronic Components Committee (CECC) EN 132 400 to Publication IEC 384-14 Table II, Edition 2: IEC 384 -14 Second Edition Subclass Y: (Note 3) Y1 Y2 Y2 Y2 Y4 Subclass Y Voltage (Vrms 50-60 Hz) 500 VAC 300 VAC 250 VAC 250 VAC 125 VAC Type of Insulation Bridged Double or Basic or Basic or Basic or Basic or Reinforced Supplementary Supplementary Supplementary Supplementary Peak Impulse Voltage Before Endurance Test 8 k V 5 k V 5 k V 5 k V 2.5 k V — IEC 384-14 Second Edition Subclass X: (Note 4) X1 X1 X1 X1 X1 X2 Subclass X Voltage (Vrms 50-60 Hz) 400 VAC 400 VAC 400 VAC 400 VAC 400 VAC 400 VAC Peak Impulse Voltage in Service 2.5 to 4.0 k V 2.5 to 4.0 k V 2.5 to 4.0 k V 2.5 to 4.0 k V 2.5 to 4.0 k V To 2.5 k V Application High Pulse High Pulse High Pulse High Pulse High Pulse Gen. Purpose Damp Heat, Steady State Recognition Code HKF - 25°C/ + 125°C/21 days
Note 1 Note 3
Class X capacitors are divided into subclasses
Voltage Ratings: All ratings are manufacturer’s IEC 384-14 Subclass Y Capacitors:
according to the peak impulse test voltage
rating. A capacitor of a type suitable for use in situations
superimposed on the main voltage
• Part markings are governed by agency where failure of the capacitor could lead to
rules and customer requirements. danger of electric shock.
Note 5
Parts are marked 250 VAC unless otherwise Class Y capacitors are divided into sub- classes
AC Leakage Current:
requested. based on type of insulation bridged and voltage
ranges. For all Series (except 125L) - AC Leakage Current (m A) specifi ed at 250 Vrms, 60 Hz.
For definitions of basic, supplementary,
Note 2
For 125L Series - AC Leakage Current
double and reinforced insulation, see IEC
UL1414 Across-The-Line, Antenna Coupling, and
(m A) specifi ed at 125 Vrms, 60Hz.
Publication 536.
Line-By-Pass Capacitors:
Subclass Y capacitors may be used in
Across-The-Line—A capacitor connected
applications which require a Subclass Note 6
either across a supply circuit or between
X rating. Alternate Lead Spacings of 7.5mm and 10mm
one side of a supply circuit and a conductive
are available bulk or tape & reel.
part that may be connected to earth ground.
European Required Minimum Lead Clearance
Note 4
Antenna-Coupling—A capacitor connected (Prevents Use of Inside Crimp) .315" (8mm) on
IEC 384-14 Subclass X Capacitors:
from an antenna terminal to circuits within an 440L Series; 0.118" (3mm) on all other series.
A capacitor of a type suitable for use
appliance.
in situations where failure of the capacitor
Line-By-Pass—A capacitor connected between
would not lead to danger of electric
one side of a supply circuit and an accessible
shock.
conductive part.
www.vishay.com [email protected] Document Number: 23092
Revision 14-May-02
Page Summary Contents For Vishay 440L, 30LV, 30LVS, 25Y, 125L, 20VL Series Data Sheet
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 3 |
| File Size | 127.20 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What types of circuits are these capacitors used for?
They are applied in across-the-line, line-to-ground, and line-by-pass filtering applications.
Are the Vishay Cera-Mite discs suitable for high voltage use?
Yes, they are rugged, high voltage capacitors specifically designed and tested for use on 125 Volt through 600 Volt AC power sources.
What safety standards do these components meet?
They are certified to meet demanding X & Y type worldwide safety agency requirements, including UL (UL1414, UL1283) and CSA (CSA 22.2).
What is the maximum operating temperature for these capacitors?
The service temperature is 125°C Maximum.