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Surface Mount Aluminum
Electrolytic Capacitors
SRE Series
(Low Impedence, 105°C)
MERITEK
RoHS
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
±20%(M)
(120Hz 20°C)
Leakage Current
(20°C)
I ≤0.01CV or 3 ( µA )
*Whichever is greater after 2 minutes
I: Leakage Current ( µA)
C: Rated Capacitance ( µF)
Surge Voltage
(20°C)
V: Working Voltage (V)
W.V.
6.3
10
16
25
35
50
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
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
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
Dissipation Factor (tan δ)
(120Hz 20°C) tan δ
Impedance ratio at 120Hz
Low Temperature Stability
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)
Load Life
Capacitance Change
≤ ±25% of initial value
Dissipation Factor
≤ 200% of initial specified value
Leakage current
≤ initial specified value
At +105°C, no voltage application after 1000 hours, the capacitor shall meet the limits for load
life characteristics. (With voltage treatment)
Shelf Life
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
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
152
M
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. 7a
Surface Mount Aluminum
Electrolytic Capacitors
SRE Series
(Low Impedence, 105°C)
MERITEK
RoHS
DIMENSIONS (mm)
ΦD
Φ 4.0
Φ 5.0
Φ 6.3
Φ 6.3
Φ 8.0
Φ 10.0
L
5.8
5.8
5.8
7.7
10.2
10.2
A
H
4.3
5.5MAX
5.3
6.5MAX
6.6
7.8MAX
6.6
7.8MAX
8.3 10.0MAX
10.3 12.0MAX
I
1.8
2.2
2.6
2.6
3.4
3.5
W
0.65±0.1
0.65±0.1
0.65±0.1
0.65±0.1
0.90±0.2
0.90±0.2
P
1.0
1.5
2.1
2.1
3.1
4.6
K
+0.15
0.35 -0.20
+0.15
0.35 -0.20
+0.15
0.35 -0.20
+0.15
0.35 -0.20
0.70 ± 0.2
0.70 ± 0.2
Case size
Max Impedance
Max ripple current
CASE SIZE & MAX RIPPLE CURRENT
V
Cap.
(µF)
Item
1.0
6.3
DxL
IMP. R.C.
10
DxL
IMP. R.C.
16
DxL
IMP. R.C.
25
DxL
IMP. R.C.
:D xL
(mm)
:Ω
20°C 100kHz
: mA(rms) 105°C 100kHz
35
DxL
IMP. R.C.
50
DxL
IMP. R.C.
010
4x5.8
5.00 30
2.2
2R2
4x5.8
5.00 30
3.3
3R3
4x5.8
5.00 30
4.7
4R7
4x5.8
1.80 80
5x5.8
1.52 85
6.8
6R8
5x5.8
1.20 120
5x5.8
1.20 120
10
100
4x5.8
1.80 80
4x5.8
1.80 80
5x5.8
0.76 150 6.3x5.8 0.88 165
15
150
4x5.8
1.80 80
5x5.8
0.76 150
5x5.8
0.76 150 6.3x5.8 0.88 165
22
220
5x5.8
0.76 150
5x5.8
0.76 150 6.3x5.8 0.88 165
27
270
4x5.8
33
330
47
4x5.8
1.80 80
5x5.8
0.76 150
1.80 80
5x5.8
0.76 150
5x5.8
0.76 150 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.68 185
5x5.8
0.76 150
5x5.8
0.76 150 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.68 185
470
5x5.8
0.76 150 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.68 185
56
560
5x5.8
0.76 150 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.34 280 8x10.2 0.34 300
68
680 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.34 280 8x10.2 0.34 300
100
101 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.34 280 8x10.2 0.17 450 8x10.2 0.34 300
150
151 6.3x5.8 0.44 230 6.3x5.8 0.44 230 6.3x7.7 0.34 280 8x10.2 0.17 450 8x10.2 0.17 450 10x10.2 0.18 670
220
221 6.3x5.8 0.44 230 6.3x7.7 0.34 280 6.3x7.7 0.34 280 8x10.2 0.17 450 8x10.2 0.17 450 10x10.2 0.18 670
330
331 6.3x7.7 0.34 280 8x10.2 0.17 450 8x10.2 0.17 450 8x10.2 0.17 450 10x10.2 0.09 670
470
471
8x10.2 0.17 450 8x10.2 0.17 450 8x10.2 0.17 450 10x10.2 0.09 670
680
681
8x10.2 0.17 450 10x10.2 0.09 670 10x10.2 0.09 670
1000
102
8x10.2 0.17 450 10x10.2 0.09 670
1500
152 10x10.2 0.09 670
Rev. 7a
Surface Mount Aluminum
Electrolytic Capacitors
SRE Series
(Low Impedence, 105°C)
MERITEK
RoHS
TAPING
DxL
Ø4x5.4
Ø5x5.4
Ø6.3x5.4
Ø4x5.8
Ø5x5.8
Ø6.3x5.8
Ø6.3x7.7
Ø8x6.2
Ø8x10.2
Ø10x10.2
W
±0.3
12.0
12.0
16.0
12.0
12.0
16.0
16.0
16.0
24.0
24.0
A
±0.2
4.7
5.7
7.0
4.7
5.7
7.0
7.0
8.7
8.7
10.7
B
±0.2
4.7
5.7
7.0
4.7
5.7
7.0
7.0
8.7
8.7
10.7
P0
±0.1
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
P1
±0.1
8.0
12.0
12.0
8.0
12.0
12.0
12.0
12.0
16.0
16.0
P2
±0.1
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
F
±0.1
5.5
5.5
7.5
5.5
5.5
7.5
7.5
7.5
11.5
11.5
ØD0
±0.1
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
t1
±0.1
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
E
±0.1
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
t2
±0.2
5.7
5.7
5.7
6.3
6.4
6.4
8.2
6.8
11.0
11.0
PACKAGE
DxL
Ø4 Ø5
Ø6.3
Ø8x6.2
Ø8x10.2
Ø10x10.2
A
±2.0
380
380
380
380
380
B
MIN
50
50
50
50
50
C
±0.5
13
13
13
13
13
D
±0.8
21
21
21
21
21
E
±0.5
2.0
2.0
2.0
2.0
2.0
W
±1.0
14.0
18.0
18.0
26.0
26.0
T
±1.0
20.0
24.0
24.0
32.0
32.0
t
±0.5
3.0
3.0
3.0
3.0
3.0
Rev. 7a
Surface Mount Aluminum
Electrolytic Capacitors
SRE Series
(Low Impedence, 105°C)
MERITEK
RoHS
PERMISSBLE REFLOW CONDITION
AIR REFLOW AND IR REFLOW
Preheat: Within 120sec., 190°C or less.
Soldering Time: Within 50 sec., 230°C
Peak Temperature: Less than 250°C, within 10 sec.
Possible Reflow Cycle: 2 Cycles
The final test values should be as following:
(A) Capacitance change: ≦ ±10% of initial value
(B) Dissipation factor: ≦ initial specified value
(C) Leakage current: ≦ initial specified value
(D) Visual: No damage
Rev. 7a
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