SMD Type
SAMWHA CAPACITOR CO., LTD offers a line of MLCC(Multilayer Ceramic Capacitor).
These parts are rated at 3kV dc and safety approved and certified to UL
(Underwriters Laboratories Inc. ꢀ )
Reliability and Test Conditions(General Type)
Characteristic
Test Methods
and Conditions
Item
No.
Temperature
Compensating Type
High Dielectric Constant Type
1
Operating
X7R : -55 to +125℃ X5R : -55 to +85℃
Y5V : -30 to +85℃
C0G : -55 to +125℃
Temperature Range
- Applied the rated voltage for 2
minutes of charging.
2
3
Insulation Resistance
More than 10,000MΩ or 500ΩF(Whichever is smaller)
- The charge/discharge current is
less than 50mA.
- C0G : The rated voltage×300%
- X7R, X5R, Y5V : 〃 ×250%
- Applied between the terminations
for 1 to 5 seconds.
Dielectric Strength
No defects or abnormalities
- The charge/discharge current is
less than 50mA.
4
5
Capacitance
Within the specified tolerance
The capacitance/Q/D.F. should be
measured at 25℃ at the frequency
and voltage shown in the table.
Char. 50V Min. 25V
16V
10V
5%/
6.3V
5%/
Dissipation Factor
30㎊ Min. :
Q≥1,000 (DF≤0.1%)
X7R
X5R
≤
2.5%/
5%
≤
3%/
7%
≤
3.5%/
7%
≤
≤
ꢌ≤
ꢌ≤
ꢌ≤
ꢌ≤10%
ꢌ≤10%
Testing
Testing
Voltage
30㎊ Max. :
Q≥400+20C
Cap.
C0G
≤
5%/
9%
≤7%/
≤9%
≤12.5%/
Frequency
Y5V
≤15%
ꢌ≤
ꢌ≤
9%
ꢌ
≤12.5%
ꢌ≤15%
1±0.1M㎐
1±0.1k㎐
0.5 to 5Vrms
(DF≤1/(400+20C))
(C≤1000pF)
ꢌ
You can check the specification at
the appendix for each product
with mark
C0G
(C >1000pF)
1±0.2Vrms
X7R, X5R, Y5V
(C≤10㎌
6.3V Min.)
1±0.1k㎐
120±24㎐
1±0.2Vrms
0.5±0.1Vrms
X7R, X5R, Y5V
(C >10㎌)
6
7
Solderability of
Termination
Termination should be covered with more than
75% of new solder
- Pb-Free Type
Solder : 96.5Sn-3Ag-0.5Cu
Solder Temperature : 260±5℃
Immersion Time : 3±0.1sec
- Pre-Heating
at 80~120℃ for 10~30sec
Appearance No marked defect
- Preheat the capacitor at 120 to 150℃
for 1 minute. (Preheating for 3225,
4520, 4532 Step1 : 100℃ to 120℃, 1min
Step2 : 170℃ to 200℃, 1min) Immerse the
capacitor in a eutectic solder solution
- Soldering Temp. : 260±5℃
- Immersion Time : 10±0.5sec
- Initial measurement
Perform a heat treatment at 150+0, -10℃
for one hour and then let sit for 48±4
hours at room temperature.
Resistance
to
Soldering
Heat
Capacitchange Within ±2.5% or
±0.25㎊ X7R, X5R : ≤ ±7.5%
(whichever is larger)
Y5V
: ≤ ±20%
Dissipation
Factor
30㎊ Min. :
Q≥1,000 (DF≤0.1%)
Char. 50V Min. 25V
16V
3.5%/
10V
5%/
6.3V
5%/
X7R
X5R
≤
2.5%/
5%
≤
3%/
7%
≤
≤
ꢌ
≤
(or Q)
ꢌ≤
ꢌ≤
ꢌ≤7%
≤10%
ꢌ≤10%
30㎊ Max. :
≤
5%/
9%
≤
7%/
9%
≤
9%
≤12.5%/
Q≥400+20C
(DF≤1/(400+20C))
Y5V
≤15%
ꢌ≤
ꢌ≤
ꢌ≤
12.5% ꢌ≤15%
Perform the intial measurement.
- Measurement after test
Take it out and set it for 24±2 hours
(temperature compensating type)
or 48±4 hours (high dielectric constant
type)then measure
I.R.
More than 10,000MΩ or 500Ω.F(Whichever is smaller)
20
21
SAMWHA CAPACITOR Co., Ltd.
Multi Layer Ceramic Capacitors
SAMWHA [ SAMWHA ELECTRIC ]
