MCM Series
MCM Specifications
Item
Characteristics
ꢂ
ꢂ
Operating Temperature Range
Rated Voltage Range
Capacitance Range
Capacitance Tolerance
Leakage Current
ꢄ55 to 85ꢃC without voltage derating; ꢄ55 to 125ꢃC with voltage derating.
4 to 35VDC
0.68 to 220ꢀF
ꢀ
ꢂ
20% (M) at 20ꢃC, 120Hz
I ꢆ 0.01CVor 0.5ꢀA, whichever is greater, after applying the DC rated voltage for 5 minutes
at 20ꢃC.
ꢂ
Where I=Leakage current (ꢀA), C=Nominal capacitance (ꢀF) and V=Rated voltage (VDC)
ꢂ
At 20ꢃC, 120Hz
Dissipation Factor (Tan ꢁ)
Capacitance (ꢀF)
Max.Tan ꢁ (DF)
≤ 1.0ꢀF
6%
1.5-10ꢀF
8%
15-68ꢀF
8%
≥ 100ꢀF
11%
≤ 4V
>
4V
4%
6%
8%
10%
Low and High Temperature
Characteristics
In accordance with JIS-C-5102 test conditions, the measurements for stability of electrical
performance of capacitors atꢄ55ꢃC, 85ꢃC and 125ꢃC are shown in the following table.
ꢂ
ꢂ
ꢂ
ꢂ
125ꢃC
Temperature (ꢃC)
Max. Capacitance Change
≤ 1.0ꢀF
ꢄ55ꢃC
85ꢃC
ꢀ
10%
ꢀ
10%
ꢀ
15%
6% (≤ 4V:8%)
8% (≤ 4V:10%)
10% ( ≤ 4V:10%)
12% ( ≤ 4V:13%)
4% (≤ 4V:6%)
6% (≤ 4V:8%)
8% (≤ 4V:8%)
10% ( ≤ 4V:11%)
6% (≤ 4V:8%)
8% (≤ 4V:10%)
10% ( ≤ 4V:10%)
12% ( ≤ 4V:13%)
1.5-10ꢀF
Max.Tan ꢁ (DF)
15-68ꢀF
≥ 100ꢀF
≤ 0.1CV or 5ꢀA,
whichever is greater
≤ 0.125CV or 6.25ꢀA,
whichever is greater
Max. Leakage Current
—
Surge VoltageTest
In accordance with JIS-C-5102 test conditions, the following specifications shall be satisfied
ꢂ
when the capacitors are restored to 20ꢃC after applying the specified surge voltage for 1,000
ꢂ
cycles (1 cycle = 30 sec. on, 330 sec. off) at 85ꢃC.
ꢀ
Capacitance change : ≤ 12% of initial measured value for 4-6.3V
ꢀ
: ≤ 8% of initial measured value for 10-16V
ꢀ
: ≤ 5% of initial measured value for 20-35V
: shall not exceed initial specified DF value above
: shall not exceed initial specified LC value above
Tan ꢁ (DF)
Leakage current
Soldering Heat Resistance
In accordance with JIS-C-5143 test conditions, the mounting surface of capacitor terminals
shall be dipped in a solder bath of eutectic solder (Sn 60%, Pb 40%) at 260ꢃC for 5 seconds.
ꢂ
After cooling and 1-2 hours at room temperature, the following specifications shall be satisfied
ꢂ
when the capacitors are tested for electrical performance and appearance at 20ꢃC.
ꢀ
Capacitance change : ≤ 8% of initial measured value for 4-10V
ꢀ
: ≤ 5% of initial measured value for 16-35V
Tan ꢁ (DF)
Leakage current
Appearance
: shall not exceed initial specified DF value above
: shall not exceed initial specified LC value above
: no abnormality
Humidity Load Life Test
In accordance with JIS-C-5102 test conditions, the following specifications shall be satisfied
ꢂ
when the capacitors are restored to 20ꢃC after applying the DC rated voltage for 500 hours
ꢂ
at 40ꢃC, 90-95% RH.
ꢀ
Capacitance change : ≤ 10% of initial measured value
Tan ꢁ (DF)
Leakage current
: shall not exceed initial specified DF value above
: shall not exceed initial specified LC value above
Load Life Test
In accordance with JIS-C-5102 test conditions, the following specifications shall be satisfied
ꢂ
when the capacitors are restored to 20ꢃC after applying the DC rated voltage for 1,000 hours
ꢂ
at 85ꢃC.
ꢀ
Capacitance change : ≤ 12% of initial measured value for 4-6.3V
ꢀ
: ≤ 10% of initial measured value for 10-35V
: shall not exceed initial specified DF value above
Tan ꢁ (DF)
Leakage current
: shall not exceed125% of initial specified LC value above
ꢂ
1% per 1,000 hours after applying the DC rated voltage through a1Ω /V resistor at 85ꢃC.
Failure Rate
Standard
Satisfies characteristic LB of JIS-C-5143
United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com
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