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EMI Suppression Capacitors Series RC Units

EMI Suppression Capacitors Series RC Units

Country/Region china

Company Ningbo Yinzhou Jianxin Engineering Machinery Factory

Categories HI FI Stereo Headphones

Update 2011-01-26 12:54:29

ICP License Issued by the Chinese Ministry

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Series RC Units
Product Name
RC (Resistor - Capacitor) Circuits

Goods of Description

Metallized Polypropylene capacitor and series with resistor, flame retardant plasticcase and epoxy resin seal (UL94V-0).
Features
There is ability of good anti-pulse
Safety protection function
Integration design makes higher reliability and less assembly
Specification

Base specification:

IEC 33(CO)77A.C.motor capacitors.
JIS C4908capacitors for electrical apparatus.

Climatic Category:

In accordancewith DIN40040 GPF.
G=Minimum limittemperature:-40℃
P=Maximum limittemperature:+85℃
F=Humiditycategory:average relative
humidity 75%,95% for 30days per year
continuously,85%for the remaining days
occasionally.

Rated Voltage:

250~450V.AC 50/60Hz

Capacitance Range:

0.1~1.0uF

Capacitance Tolerance:

K(±10%)

Withstand Voltage:

(a).Betweenterminals:1.5 x rated voltage for 10s.
(b).Betweenterminals and case:2 x rated voltage
+1000V (minimum 1500V) for 60s.
This test occasionalself-healing breakdown are allowed.

Insulation Resistance:

(a).Betweenterminals:
30x103Mfor C0.33uF.
10x103M/uF for C > 0.33uF.
Measured at 100V.DC 60s.and 20℃.
(b).Betweenterminals and case:10x103M.
Measured at 100V.DC 60s.and 20℃.

Dry Heat Resistance:

In accordancewith IEC 68-2-2 test Ba.
Conditions
Testtemperature:Maximum limit temperature.
Test duration:16hrs.
Test criteria
(a).Appearance:No visible damage and no leakage.
(b).Capacitancechange:+2,-5% of the initial value.
(c).Insulationresistance:10% of initial specified value.

Cold Resistance:

In accordancewith IEC 68-2-1 test Aa.
Conditions
Testtemperature:Maximum limit temperature.
Test duration:2hrs.
Test criteria
(a).Appearance:No visible damage.
(b).Capacitancechange:+3,-1% of the initial value.

Humidity Resistance:

In accordance with IEC 68-2-3 test Ca.
Conditions
Test temperature:+40℃
Relative humidity:90 to 95%
Test duration:21day.
Test voltage:(a).Without voltage.
(b).With rated voltage.
Test criteria
(a).Capacitance change:±4% of the initial value.
(b).Dissipation factor:0.5 x 10-3(0.05%)of
increased value.
(c).Insulation resistance:50% ofinitial specified value.

Endurance:

Place the capacitor in the thermostatic oven
in accordance with the condition of following:
Test A:Continuous endurance test.
Test temperature:Maximum limit temperature.
Test voltage:1.25 x rated voltage.
Test duration:1000±12hrs.
Test B:Intermittent endurance test.
Test temperature:Maximum limit temperature.
Test voltage:1.4 x rated voltage.2s. ON 2s.
OFF (15time /min.)
Test cycle(time):10 x 104
Test criteria
(a).Appearance:No visible damage and no leakage
3
(b).Capacitance change:±5% of the initial value.
(c).Dissipation factor:0.5 x 10-3(0.05%)of
increased value.
(d).Insulation resistance:50% ofinitial specified value.

Applications
Used in the circuits of across-the line-type noise suppression and other
    AC/DC circuits
Protection of contacts from noise during switching operations of equipment
Electrical noise protection of semiconductor equipment during the control of triacs, thyristors,       motors, welders, etc.
Other

Product Tags:

noise suppression capacitors

      

dry fire suppression system

      

dry fire suppression systems

      
China EMI Suppression Capacitors  Series RC Units

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