SREJ Datasheet, PDF (1/4 Pages) MERITEK ELECTRONICS CORPORATION – For high density mounting

Surface Mount Aluminum
Electrolytic Capacitors
FEATURES
 Load Life : 105°C 5000 hours
 For high density mounting
 Low impedance at 100kHz
SREJ Series
(Low Impedance, Long Life) _MERITEK
RoHS
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
(20°C)
W.V.
S.V.
6.3
10
16
25
35
50
8
13
20
32
44
63
Dissipation Factor (tan δ)
(120Hz 20°C)
W.V.
tan δ
6.3
10
16
25
35
50
0.32
0.28
0.26
0.16
0.14
0.14
Impedance ratio at 120Hz
Rated Voltage (V)
6.3
10
16
25
35
50
Low Temperature Stability
-25°C / +20°C
3
3
2
2
2
2
-55°C / +20°C
7
7
5
3
3
3
After 5000 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
Dissipation Factor
≤ ±30% of initial value for 6.3 W.V., ≤ ±20% of initial value for 10~50 W.V.
≤ 300% 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}
Dissipation Factor
≤ ±10% of initial value
≤ initial specified value
Leakage current
≤ initial specified value
PART NUMBERING SYSTEM
SREJ 50V 221 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. 7a