FM Datasheet, PDF (1/2 Pages) Welwyn Components Limited – Fusible Metal Film Resistors

FM Series
Specifications
Sharma Electrolytic Capacitors
Features
Lifetime:105 ,
2000~ 5000hrs
Wide temperature range
Long life
Recommended Applications
Circuit for control(Low
voltage)
Electronic Ballast(High
voltage)
SMPS
Items
Capacitance Tolerance
Rated Voltage Range (WV)
Operating Temperature Range
Surge Voltage (V) (20 )
Leakage Current (Max) (20 )
Dissipation Factor (Max)
(tan ) (120Hz ,20 )
Low Temperature Stability
Impedance Ratio (Max)
Load Life
Shelf Life
Applicable standards
Characteristics
20% (M) (120Hz,20 )
10~250 VDC
-55 ~ +105
WV 10 16 25 35 50 63 100 160
200
250
SV 13 20 32 44 63 79 125 200
250
300
I 0.01CV or3 A whichever is greater
I 0.03CV+10 A
(After rated voltage applied for 2 minutes)
(After rated voltage applied for 3 minutes)
I= Leakage Current ( A) C= Nominal Capacitance ( F) V= Rated Voltage (V)
WV 10
16
25
35
50
63 100 160 200 250
tan
0.30 0.25 0.22 0.18 0.15 0.15 0.15 0.20 0.20 0.20
When nominal capacitance is over 1000 F,
tan shall be added 0.02 to the listed value with increase of every 1000 F.
WV
Z (120Hz)
10 16 25 35 50 63 100 160 200 250
Z(-40 ) / Z(20 ) 3
2
2
2
2
2
2
2
2
2
Z(-55 ) / Z(20 ) 9
6
6
5
5
5
5
5
5
5
After applying rated voltage for 5000 hours at 105 ,
the capacitor shall meet the following requirement.
Capacitance Change
Within 30% of the initial value
Dissipation Factor
Leakage Current
Not more than 300% of the specified value
Not more than the specified value
After placed at 105 without voltage applied for 1000 hours,
the capacitor shall meet the same requirement as load life.
Refer to JIS C 5101
Dimensions (mm)
D8
P
3.5
d 0.6
a
1.0
Multiplier for Ripple Current
( ) : L 30
Frequency coefficient
WV
(VDC)
Freq.(Hz)
Cap ( F)
50
120
0.47~82
0.75
1.00
10~100
100~820
0.80
1.00
1000~4700
0.85
1.00
160~250
0.47~100
Temperature coefficient
Ambient Temperature ( )
Coefficient
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0.80
1.00
50
70
1.90
1.75
SECI Engineers & Buyers' Guide
10
13
16
18
5.0 5.0 7.5 7.5
0.6
0.6
(0.8)
0.8
0.8
1.0 2.0 2.0 2.0
1K
10K
1.57
2.00
1.34
1.50
1.13
1.15
1.40
1.60
85
105
1.40
1.00
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