WT Datasheet, PDF (1/6 Pages) MERITEK ELECTRONICS CORPORATION – High reliability withstanding 2000 hours load life at 125C.

Aluminum Electrolytic Capacitors
WT Series
(125°C,High Temperature) _MERITEK
FEATURES
 High reliability withstanding 2000 hours load life at 125°C.
SPECIFICATIONS
Item
Characteristic
Operating Temp Range
- 40 ~ +125C
Rated Working Voltage
10 ~ 50VDC
Capacitance Tolerance
(120Hz 20C)
 20%(M)
Leakage Current
I  0.01CV or 2 (A)
(20C)
＊Whichever is greater after 2 minutes
I : Leakage Current (A)
C : Rated Capacitance(F)
V : Working Voltage (V)
Surge Voltage
W.V.
(20C)
S.V.
10
16
25
35
50
13
20
32
44
63
Dissipation Factor ( tan  )
(120Hz 20C)
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)
10
16
25
35
50
-25C / +20C
3
2
2
2
2
-40C / +20C
8
6
4
4
4
Load Life
After 2000 hours application of W.V. and +125C 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 +125C no voltage application after 1000 hours, the capacitor shall meet the limits for load life
characteristics. ( with voltage treatment )
PART NUMBER SYSTEM
DIMENSIONS (mm)
WT 25V 331 M TA 10x16
Vinyl sleeve
Al. case
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
Tolerance
M - 20%
Package
Code
TA
TR
Blank
Tape & Ammo Tape & Reel
Case size – (D) Diameter x (L) Length in mm (Optional)
L+a (max)
+
-
15min
5min
F ±0.5
D
6.3
8
10
12.5
F
2.5
3.5
5.0
5.0
d
0.5
0.6
0.6
0.6
a
1.5
1.5
1.5
1.5
Rev. 7a