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SRE Datasheet, PDF (1/2 Pages) MERITEK ELECTRONICS CORPORATION – Surface Mount Aluminum Electrolytic Capacitors
Surface Mount Aluminum
Electrolytic Capacitors
SRE Series
(Low Impedence, 105°C) MERITEK
FEATURES
 Load Life : 105°C 1000~2000 hours
 For high density mounting
 Low impedance at 100kHz
SPECIFICATIONS
Item
Characteristic
Operation Temperature Range
-55 ~ +105°C
Rated Working Voltage
6.3 ~ 50VDC
Capacitance Tolerance
(120Hz 20°C)
±20%(M)
Leakage Current
I ≤0.01CV or 3 ( µA )
(20°C)
*Whichever is greater after 2 minutes
I: Leakage Current ( µA)
C: Rated Capacitance ( µF)
V: Working Voltage (V)
Surge Voltage
W.V.
6.3
10
16
25
35
50
(20°C)
S.V.
8
13
20
32
44
63
Add 0.02 per 1000uF for more than 1000 µF
W.V.
6.3
10
16
25
35
50
Dissipation Factor (tan δ)
(120Hz 20°C) tan δ
Φ4~ Φ6.3
0.24
0.20
0.16
0.14
0.12
0.12
Φ8~ Φ10
0.28
0.24
0.20
0.16
0.14
0.14
Impedance ratio at 120Hz
Low Temperature Stability
Rated Voltage (V)
6.3
10
16
25
35
50
-25°C / +20°C
3
2
2
2
2
2
-55°C / +20°C
5
4
4
3
3
3
Load Life
After hours (ΦD ≤ 6.3mm 1000 hours, ΦD ≥ 8mm 2000 hours) application of W.V. and +105°C
ripple current value, the capacitor shall meet the following limits.
(DC + ripple peak voltage ≤ rate working voltage)
Capacitance Change ≤ ±25% of initial value
Dissipation Factor
≤ 200% of initial specified value
Leakage current
≤ initial specified value
Shelf Life
At +105°C, no voltage application after 1000 hours, the capacitor shall meet the limits for load
life characteristics. (With voltage treatment)
Capacitors placed on a 250°C hot plate for 30 seconds with their electrode terminals facing
downward will fulfill the following conditions after being cooled to room temperature.
Resistance to Soldering Heat
Capacitance Change ≤ ±10% of initial value
Dissipation Factor
≤ initial specified value
Leakage current
≤ initial specified value
PART NUMBERING SYSTEM
SRE 50V 152 M
Meritek Series
Voltage
Capacitance
Capacitance expressed in microfarads (μF).
First two digits are significant figures.
Third digit denotes number of zeros.
'R' denotes decimal point for values less than 10 μF
Tolerance
M=±20%
Case Diameter Code
Case Height (mm)
The third digit denotes the first decimal place
For example, 102 = 10.2mm
J 102
Case Diameter Code
D
E
F
H
J
ΦD
Φ 4.0
Φ 5.0
Φ 6.3
Φ 8.0
Φ 10.0
Rev. 7