Aluminum Electrolytic Capacitors
WTSeries
(125°C,High Temperature)
MERITEK
FEATURES
High reliability withstanding 2000 hours load life at 125°C.
S
PECIFICATIONS
Item
Characteristic
- 40 ~ +125C
10 ~ 50VDC
Operating Temp Range
Rated Working Voltage
Capacitance Tolerance
(120Hz 20C)
20%(M)
Leakage Current
I 0.01CV or 2 (A)
I : Leakage Current (A)
(20C)
C : Rated Capacitance(F)
＊Whichever is greater after 2 minutes
V : Working Voltage (V)
Surge Voltage
W.V.
S.V.
10
13
16
20
25
32
35
44
50
63
(20C)
Dissipation Factor ( tan )
(120Hz 20C)
W.V.
tan
10
16
25
35
50
0.20
0.16
0.14
0.12
0.10
Low Temperature Stability
Impedance ratio at 120Hz
Rated Voltage (V)
-25C / +20C
10
3
16
25
35
50
2
2
6
2
4
2
4
-40C / +20C
8
4
Load Life
After 2000 hours application of W.V. and +125C ripple current value , the capacitor shall meet
the following limits. ( DC + ripple peak voltage rated working voltage )
Capacitance Change 25% of initial.
Dissipation Factor
200% of initial specified value
Leakage Current
initial specified value
Shelf Life
At +125C no voltage application after 1000 hours, the capacitor shall meet the limits for load life
characteristics. ( with voltage treatment )
P
ART
N
UMBER
S
YSTEM
D
IMENSIONS (mm)
Vinyl sleeve
Al. case
WT 25V 331 M TA 10x16
d ±0.05
Meritek Series
Rated Voltage
Capacitance
+
-
Express in micro farad(uF), First two digits are
significant figures, Third digit denotes number of
zeros. ‘R’ denotes decimal point for values less
than 10uF
15min
5min
L+a (max)
Tolerance
M - 20%
Package
F ±0.5
Code
TA
Tape & Ammo Tape & Reel
Case size – (D) Diameter x (L) Length in mm (Optional)
TR
Blank
D
F
6.3
2.5
0.5
1.5
8
10
5.0
0.6
1.5
12.5
3.5
0.6
1.5
5.0
0.6
1.5
d
a
Rev. 7
