For Photo Flash Series - Samwha Capacitor Group

LARGE ALUMINUM ELECTROLYTIC CAPACITORS
For Photo Flash
Series
DF
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
Characteristics
-20 ~ +55 C
-10 ~ +20% at 120Hz, 20 C
I=1 C ( A) (after 5 minutes), where C=Nominal capacitance ( F)
Operating temperature range
Capacitance tolerance
Leakage current max.
Capacitance range( F)
tan
Dissipation factor max.
(at 120Hz, 20 C)
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
Charge and discharge
Less than 150% of specified value
Within 10% of initial value
Less than 150% of specified value
Leakage current
Capacitance change
tan
characteristics
After leaving capacitors under no load at 55 C for 1000 hours.
The measurement shall be performed at 20 C by the KS C IEC 60384 - 4
Less than 300% of specified value
Leakage current
Within 10% of initial value
Capacitance change
Less than 150% of specified value
tan
Shelf life
Unit : mm
DRAWING
D 22
A 1
P 1
Insulating sleeve
D 1 max.
Bottom plate
A
B
p
Safety vent
Note :
L 2 max.
D=22
D
3.5
6.0
8.0
4.5
8.0
10.0
25.4
D
40
4.5
11.0
18.0
B 1
40 is available upon request. Please check with us individual size and dimensions.
LARGE TYPES
237
LARGE ALUMINUM ELECTROLYTIC CAPACITORS
DF series
DIMENSIONS
D L(mm)
D
WV
(SV)
22
25.4
30
35
F
200
250
22
27
300
22
30
350
22
33
400
22
36
25.4 30
450
22
42
25.4 33
500
22
44
25.4 37
330
(350)
600
25.4 42
30
33
700
25.4 47
30
38
800
25.4 54
30
42
900
25.4 57
30
45
1000
30
48
35
40
1200
30
58
35
45
1300
30
63
35
50
1500
30
70
35
55
200
22
27
250
22
30
300
22
36
25.4 30
350
22
40
25.4 33
400
22
42
25.4 35
450
22
48
25.4 40
500
25.4 44
30
35
600
25.4 54
30
38
700
25.4 57
30
45
800
30
50
35
40
900
30
55
35
45
1000
30
58
35
55
1200
30
70
35
55
1300
35
60
1500
35
70
360
(390)
238