Test Conditions and Specifications for High Dielectric Type (X5R, X7R, Y5V)
Test Items Specifications Test Conditions
X7R/ X5R Y5V
Capacitance Value Within tolerance Do previous treatment (∗8, ∗14)
Capacitance
Fire Vol
C≤10µF 1kHz±10% 1.0±0.2Vrms
C>10µF 120Hz±10% 0.5±0.2Vrms
tanδ (%)
2.5% max., 3.5% max.
(∗2)
, 7.0% max.
(∗12)
5.0% max.
(∗3)
, 7.5% max.
(∗17)
5.0% max., 7.0% max. (∗13)
9.0% max. (∗4), 12.5% max. (∗5)
Insulation resistance (IR) (∗15) 10,000MΩ or 500MΩ • µF min., whichever is less
Measured after the rated voltage is applied for 2 minutes
at normal room temperature and humidity.
(∗10)
Dielectric resistance (∗15) No problem observed (∗1)
Apply 2.5 times of the rated voltage for 1 to 5 seconds.
Appearance No problem observed Microscope (10×magnification)
Termination strength (∗6) No problem observed Apply a sideward force of 500g (5N) (∗16) to a
PCB−mounted sample.
Bending strength test (∗6) No problem observed at 1mm bent
Glass epoxy PCB (∗03, 05 type and CA Series: T=0.8mm);
fulcrum Spacing: 90mm; for 10 seconds.
Vibration
test
Appearance No significant change is detected Vibration frequency: 10 to 55 (Hz)
Amplitude: 1.5mm
Sweeping condition: 10→55→10Hz/ min.
In X, Y and Z directions:
2 hours each Total 6 hours
∆CWithin tolerance
tanδ (%) Satisfies the initial value
Soldering
heat
resistance
Appearance No significant change is detected Do previous treatment (∗8)
Soak the sample in 260°C±5°C
solder for 10±0.5 seconds
and place in a room at normal temperature
and humidity; measure after 48±4 hours.
(Preheating Conditions)
Order Temperature Time
180 to 100°C 2 minutes
2150 to 200°C 2 minutes
∆CWithin ±7.5% Within ±20%
tanδ (%) Satisfies the initial value
IR (∗15) 10,000MΩ or 500MΩ • µF min., whichever is smaller
Withstand voltage
(∗15)
Resists without problem
Solderability Ni/ Br termination: 90% min.
Soaking Condition
Sn63 Solder
235±5°C 2±0.5 sec.
Sn-3Ag-0.5Cu
245±5°C 3±0.5 sec.
Temperature
cycle
Appearance No significant change is detected Do previous treatment (∗8)
(Cycle)
Normal room temperature (3 min.) →
Lowest operation temperature (30 min.) →
Normal room temperature (3 min.) →
Highest operation temperature (30 min.) →
After five cycles, measure after 48±4hours.
∆CWithin ±7.5% Within ±20%
tanδ (%) Satisfies the initial value
IR (∗15) 10,000MΩ or 500MΩ • µF min., whichever is smaller
Withstand voltage
(∗15)
Resists without problem
Load
humidity
test (∗11)
Appearance No significant change is detected Do previous treatment (∗9)
After applying rated voltage at
40±2°C and humidty 90 to 95%RH,
for 500+24/ −0 hours and keep at room
condition for 48±4 hours then measure
and check the specification limits.
∆CWithin ±12.5% Within ±30%
tanδ (%) 200% max. of initial value 150% max. of initial value
IR (∗15) 500MΩ or 25MΩ • µF min., whichever is smaller
High−
temperature
with
loading
Appearance No significant change is detected Do previous treatment (∗9)
After applying twice (∗7) of the rated
voltage at the highest operating temperature
for 1000+48/ −0 hours, measure the sample
after storing 48±4 hours.
∆CWithin ±12.5% Within ±30%
tanδ (%) 200% max. of initial value 150% max. of initial value
IR (∗15) 1,000MΩ or 50MΩ • µF min., whichever is smaller
∗1 Use 1.5 times when the rated voltage is 250V or over.
Use 1.2 times when the rated voltage is 630V or over.
∗2 X7R 16V/ 25V type.
∗3 Apply to X5R16V/ 25V type, X7R 6.3V/ 10V type.
∗4 Apply to Y5V 16V type, CM32Y5V335 to 106 (25V Type).
∗5 Apply to Y5V 6.3V/ 10V type. Apply 16% max. to CM21Y5V106/ CM316Y5V226.
∗6 Exclude CT series with thickness of less than 0.66mm and CA series.
∗7 Use 1.5 times when the rated voltage is 4V/ 6.3V/ 10V/ 250V and 100V (32X7R474/
43X7R105/ 55X7R105).
Use 1.2 times when the rated voltage is 630V or over.
∗8 Keep specimen at 150°C+0/ −10°C for one hour, leave specimen at room ambient
for 48±4 hours.
∗9 Apply the same test condition for one hour, then leave the specimen at room ambi-
ent for 48±4 hours.
∗10 For the CF series over 630V, apply 500V for 1 minute at room ambient.
∗11 Except CF series.
∗12 Apply to X5R 10V type.
∗13 Apply to 25V series of CM105Y5V154 over, CM21Y5V105 over, 316Y5V155 over.
∗14 Measurement condition 1kHz, 1Vrms for Y5V, C<47µF type.
∗15 The charge/ discharge current of the capacitor must not exceed 50mA.
∗16 2N at 0201 Size
∗17 Apply to X5R 4V and 6.3V type.
∗ The above test conditions and standards do not apply to products with optional specifications.
Multilayer Ceramic Chip Capacitors
Test Conditions and Standards