DF Datasheet, PDF (1/2 Pages) –

LARGE ALUMINUM ELECTROLYTIC CAPACITORS
DF For Photo Flash
Series
For photo flash applications with lug terminal
Low dissipation factor, low leakage current and high stability
during the repetition of charge and discharge
Complied to the RoHS directive
Item
Operating temperature range
Capacitance tolerance
Leakage current max.
Dissipation factor max.
(at 120Hz, 20 C)
Charge and discharge
characteristics
Shelf life
DRAWING
D 20
Characteristics
-20 ~ +55 C
-10 ~ +20% at 120Hz, 20 C
I=1 C ( A) (after 5 minutes), where C=Nominal capacitance ( F)
Capacitance range( F)
tan
150 ~ 600
0.10
700 ~ 1500
0.15
Charge and discharge at rated voltage at 5~35 C with a switch sequence of 30 seconds for 5000
times via xenon flash tube with discharge resistance of 0.7~1.0
Leakage current
Less than 150% of specified value
Capacitance change
Within 10% of initial value
tan
Less than 150% of specified value
This following specifications shall be satisfied when capacitors are restored to 20 C after exposing
them for 1000 hours at 55 C without voltage applied.
Leakage current
Less than 300% of specified value
Capacitance change
Within 10% of initial value
tan
Less than 150% of specified value
Unit : mm
Insulating sleeve
Safety vent
L max.
A1
D=20
W
2.5
1.0
2.0
A
4.0
D 22
Bottom plate
Insulating sleeve
Safety vent
L 2 max.
B1
Note : 40 is available upon request. Please check with us individual size and dimensions.
D=22
D 25.4 D 40
A
3.5
4.5
4.5
B
6.0
8.0
11.0
p
8.0
10.0
18.0
169