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26
X5R Dielectric
Specifications and Test Methods
Parameter/Test X5R Specification Limits Measuring Conditions
Operating Temperature Range -55ºC to +85ºC Temperature Cycle Chamber
Capacitance Withinspecifiedtolerance
Freq.:1.0kHz±10%
Voltage: 1.0Vrms ± .2V
ForCap>10µF,0.5Vrms@120Hz
Dissipation Factor
≤2.5%for≥50VDCrating
≤12.5%for25V,35VDCrating
≤12.5%Max.for16VDCratingandlower
ContactFactoryforDFbyPN
Insulation Resistance 10,000MΩor500MΩ-µF,
whichever is less
Charge device with rated voltage for 120 ± 5
secs@roomtemp/humidity
Dielectric Strength Nobreakdownorvisualdefects
Charge device with 250% of rated voltage for 1-5
seconds,w/chargeanddischargecurrentlimited
to 50 mA (max)
Resistance to
Flexure
Stresses
Appearance No defects Deflection:2mm
Test Time: 30 seconds
Capacitance
Variation ≤±12%
Dissipation
Factor Meets Initial Values (As Above)
Insulation
Resistance ≥InitialValuex0.3
Solderability ≥95%ofeachterminalshouldbecoveredwith
fresh solder
Dip device in eutectic solder at 230 ± 5ºC for 5.0
± 0.5 seconds
Resistance to
Solder Heat
Appearance Nodefects,<25%leachingofeitherendterminal
Dip device in eutectic solder at 260ºC for
60seconds. Store at room temperature for 24 ±
2hours before measuring electrical properties.
Capacitance
Variation ≤±7.5%
Dissipation
Factor Meets Initial Values (As Above)
Insulation
Resistance Meets Initial Values (As Above)
Dielectric
Strength Meets Initial Values (As Above)
Thermal Shock
Appearance No visual defects Step 1: -55ºC ± 2º 30 ± 3 minutes
Capacitance
Variation ≤±7.5% Step 2: Room Temp ≤3minutes
Dissipation
Factor Meets Initial Values (As Above) Step 3: +85ºC ± 2º 30 ± 3 minutes
Insulation
Resistance Meets Initial Values (As Above) Step 4: Room Temp ≤3minutes
Dielectric
Strength Meets Initial Values (As Above) Repeat for 5 cycles and measure after 24 ± 2
hours at room temperature
Load Life
Appearance No visual defects Charge device with 1.5X rated voltage in test
chamber set at 85ºC ± 2ºC for 1000 hours
(+48,-0).
Note:Contactfactoryfor*optionalspecification
partnumbersthataretestedat<1.5Xrated
voltage.
Removefromtestchamberandstabilizeatroom
temperature for 24 ± 2 hours
Capacitance
Variation ≤±12.5%
Dissipation
Factor ≤InitialValuex2.0(SeeAbove)
Insulation
Resistance ≥InitialValuex0.3(SeeAbove)
Dielectric
Strength Meets Initial Values (As Above)
Load
Humidity
Appearance No visual defects
Store in a test chamber set at 85ºC ± 2ºC/ 85% ±
5%relativehumidityfor1000hours(+48,-0)with
rated voltage applied.
Removefromchamberandstabilizeatroom
temperature and humidity for
24 ± 2 hours before measuring.
Capacitance
Variation ≤±12.5%
Dissipation
Factor ≤InitialValuex2.0(SeeAbove)
Insulation
Resistance ≥InitialValuex0.3(SeeAbove)
Dielectric
Strength Meets Initial Values (As Above)
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