Aluminum Electrolytic Capacitors
RBSeries
(General Purposes)
MERITEK
F
EATURES
This series has high value of CV for general purposes
S
PECIFICATIONS
Item
Characteristic
Operating Temp Range
Rated Working Voltage
Capacitance Tolerance
- 40 ~ +85C
- 25 ~ +85C
160 ~ 450VDC
6.3 ~ 100VDC
(120Hz 20C)
20%(M)
Leakage Current
6.3 ~ 100 VDC
I 0.01CV or 4 (A)
160 ~ 450 VDC I 0.03CV + 40 (A) max
(20C)
*Whichever is greater after 3 minutes
I : Leakage Current (A)
C : Rated Capacitance(F)
V : Working Voltage (V)
Surge Voltage
W.V.
S.V.
6.3
10
16
25
35
50
63
100 160 200 250 350 400 450
125 200 250 300 400 450 500
(20C)
8
13
20
32
44
63
79
Dissipation Factor ( tan ) add 0.02 per 1000uF for more than 1000uF
(120Hz 20C)
W.V.
6.3
10
16
25
35
50
63
100 160 200 250 350 400 450
tan 0.22 0.19 0.16 0.14 0.12 0.10 0.10 0.08 0.15 0.15 0.15 0.20 0.20 0.20
Low Temperature Stability Impedance ratio at 120Hz
Rated Voltage (V) 6.3
-25C / +20C
-40C / +20C
10
3
16
2
25
2
35~100
160~250
350~400
450
15
-
4
2
3
3
6
6
6
8
6
4
3
Load Life
After 2000 hours application of W.V. and +85C ripple current value , the capacitor shall meet
the following limits. ( DC + ripple peak voltage rated working voltage )
Capacitance Change
Dissipation Factor
Leakage Current
20% of initial value
150% of initial specified value
initial specified value
Shelf Life
At +85C no voltage application after 1000 hours the capacitor shall meet the following limits.
( with voltage treatment )
Capacitance Change
Dissipation Factor
Leakage Current
20% of initial
200% of initial specified value
200% of initial specified value
P
ART
N
UMBER
S
YSTEM
RIPPLE CURRENT COEFFICIENTS
RB 50V 331 M TA 10x20
Temperature(C) 65
75
85
Multiplier 1.25 1.14
1.00
Meritek Series
Rated Voltage
Frequency(Hz) 60 120 1K 10k
Rated 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
W.V.
Multiplier
6.3~25V
35~100V
160~250V
350~450V
0.85 1.00 1.10 1.20
0.80 1.00 1.15 1.25
0.75 1.00 1.25 1.40
0.70 1.00 1.30 1.50
Tolerance
M - 20%
Package
Code
TA
TR
Blank
Tape & Ammo
Tape & Reel
Case size – (D) Diameter x (L) Length in mm (Optional)
Rev. 7