CD297 SERIES

  ALUMINUM ELECTROLYTIC CAPACITORS

 

  • Load life 5000 hours at 85oC

  • High ripple current,long life

  • SPECIFICATIONS
Item Characteristics
Operating Temperature Range(oC)

-40~+85(450WV:-25~+85)

Rated Voltage Range (V)

10~450

Nominal capacitance range (uF)

68~22000

Capacitance Tolerance(20oC,120Hz)

+/-20%

Leakage current (uA)

I<=0.01 CV or 1.5mA whichever is smaller ( 20oC , 5 minutes)
C: Nominal Capacitance (uF) V: Rated Voltage (V)

Dissipation Factor(25oC,120Hz)
Rated voltage (v)  10 16 25 35 50 63~100 160~250 315~450
D.F 0.80 0.60 0.50 0.40 0.30 0.20 0.15 0.15
Temperature Stability(120Hz)
Rated voltage (v)  10 16~35 50~100 160~200 250~400 450
Impedance Ratio Z-25oC/+20oC 5 4 3 3 4 4
Z-40oC/+20oC 18 15 10 6 8 -
Load Life(+85oC)
Time 5000hours
Leakage Current Not more than the specified value
Capacitance Change Within +/-20% of the initial value
Dissipation Factor Not more than 200% of the specified value
Shelf Life(+85oC)
Time 500hours
Leakage Current Not more than the specified value
Capacitance Change Within +/-20% of the initial value
Dissipation Factor Not more than 200% of the specified value

After test: Rated voltage to be applied for 60 minutes, 24 to 48 hours before measurement

                                                     
  • DIMENSIONS                  mm           
  • MULTIPLIER FOR RIPPLE CURRENT

 

Frequency coefficient

Freq(Hz) 50 120 1K 10K 20K
Rated Voltage(V)
<=50 0.95 1.00 1.10 1.15 1.15
63~100 0.95 1.00 1.16 1.30 1.33
>=160 0.90 1.00 0.20 1.50 1.55

Temperature coefficient

Temperature(oC) +40 +55 +70 +85
Rated voltage(V) <160 2.1 1.8 1.5 1.0
>=160 1.7 1.5 1.3 1.0
  • STANDARD RATINGS
WV(V)  10 16 25 35 50 63 80 100
Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple
DxL(mm)
uF (A) uF (A) uF (A) uF (A) uF (A) uF (A) uF (A) uF (A)
22x25 10000 2.5 8200 2.2 5600 2.0 3300 1.8 2200 1.7 1500 1.6 1000 1.3 680 1.1
22x30 15000 3.2 10000 2.6 6800 2.3 3900 2.1 2700 1.9 2200 2.0 1200 1.5 820 1.2
22x35 18000 3.6 12000 2.9 8200 2.6 5600 2.3 3900 2.1 2700 2.2 1800 1.9 1200 1.6
22x40 22000 4.0 15000 3.3 10000 2.9 6800 2.9 4700 2.4 3300 2.3 2200 2.1 1500 1.8
22x45     18000 3.8 12000 3.3         3900 2.5        
22x50     22000 4.2     8200 2.8 5600 2.5     2700 2.5 1800 2.1
25x25 15000 3.1 10000 2.6 6800 2.3 4700 2.2 2700 1.9 2200 2.0 1500 1.7 1000 1.4
25x30 18000 3.6 15000 3.3 10000 2.8 5600 2.3 3900 2.1 2700 2.3 1800 1.9 1200 1.6
25x35 22000 4.1 18000 3.7 12000 3.2 6800 2.6 4700 2.4 3300 2.3 2200 2.2 1500 1.7
25x40     22000 4.2 15000 3.7 8200 2.8 5600 2.5 3900 2.6 2700 2.5 1800 2.0
25x45             1000 3.1 6800 2.8 5600 3.1 3300 2.8 2200 2.2
25x50         18000 4.3 12000 3.5 8200 3.2     3900 3.1 2700 2.6
30x25 22000 4.1 15000 3.4 10000 3.0 6800 2.7 3900 2.4 3300 2.3 2200 2.2 1500 1.8
30x30     22000 4.2 12000 3.4 8200 2.8 5600 2.5 3900 2.6 2700 2.5 1800 2.1
30x35         18000 4.2 10000 3.2 6800 2.8 5600 3.2 3300 2.8 2200 2.3
30x40         22000 4.8 12000 3.5 8200 3.0 6800 3.6 3900 3.2 2700 2.7
30x45             15000 4.1 10000 3.4     4700 3.6 3300 3.0
30x50             18000 4.6 12000 3.8 8200 3.7 5600 3.5 3900 3.4
35x25     22000 4.4 15000 3.9 8200 2.9 5600 2.6 3900 2.7 2700 2.5 1800 2.2
35x30         18000 4.4 12000 3.6 8200 3.0 5600 3.3 3900 3.2 2200 2.5
35x35         22000 5.0 15000 4.1 10000 3.4 6800 3.7 4700 3.6 3300 3.1
35x40             18000 4.7 12000 3.8 8200 3.8 5600 3.5 3900 3.4
35x45             22000 5.3     10000 4.3        
35x50                 15000 4.5 12000 4.8 6800 4.1 4700 4.0

WV(V)  160 180 200 250 315 350 400 450
Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple Cap Ripple
DxL(mm)
uF (A) uF (A) uF (A) uF (A) uF (A) uF (A) uF (A) uF (A)
22x25 330 1.3 270 1.2 220 1.1 180 0.94 100 0.67 82 064 68 0.55    
22x30 390 1.5 330 1.4 330 1.4 220 1.1 150 0.85 120 0.82 100 0.70 68 0.57
22x35 560 1.9 470 1.7 390 1.6 270 1.2 180 0.96 150 0.94 120 0.79 100 0.72
22x40 680 2.1 560 1.9 470 1.8 330 1.4 220 1.1 180 1.1 150 0.90 120 0.80
22x45         560 2.0 390 1.6 270 1.2 220 1.2 180 1.0    
22x50 820 2.5 680 2.3     470 1.8         220 1.1 150 0.95
25x25 390 1.5 390 1.5 330 1.4 220 1.1 150 0.85 120 0.81 100 0.70    
25x30 560 1.9 470 1.7 390 1.6 330 1.4 180 0.96 150 0.94 150 0.89 100 0.73
25x35 680 2.2 560 2.0 560 2.0 390 1.6 220 1.1 220 1.2 180 1.0 120 0.83
25x40 820 2.4 680 2.2 680 2.3 470 1.8 270 1.3     220 1.2 150 0.95
25x45 1000 2.7 820 2.5     560 2.0 330 1.4 270 1.4 270 1.3 180 1.1
25x50 1200 3.1 1000 2.9 820 2.6     390 1.6 330 1.6     220 1.2
30x25 560 2.0 470 1.8 470 1.9 330 1.5 220 1.1 180 1.1 150 0.95    
30x30 680 2.5 680 2.3 560 2.1 470 1.8 270 1.6 220 1.2 180 1.1 150 0.98
30x35 1000 2.8 820 2.6 680 2.4 560 2.0 330 1.4 270 1.4 220 1.2 180 1.1
30x40 1200 3.2 1000 2.9 820 27 680 2.3 390 1.6 390 1.7 270 1.4 220 1.3
30x45 1500 3.7 1200 3.3 1000 3.1 820 2.6 170 1.8 470 2.0 330 1.6 270 1.4
30x50         1200 3.4     560 2.0     390 1.8    
35x25 820 2.4 680 2.2 560 2.0 470 1.9 270 1.3 220 1.3 180 1.2 180 1.2
35x30 1000 2.7 820 2.5 820 2.5 680 2.4 390 1.6 330 1.6 270 1.6 220 1.3
35x35 1200 3.0 1200 3.1 1000 2.8 820 2.6 470 1.8 390 1.8 330 1.7 270 1.5
35x40 1500 3.5     1200 3.2 1000 3.0 560 2.0 470 2.0 390 1.8    
35x45 1800 3.9 1500 3.6     1200 3.4 680 2.3 560 2.3 470 2.1 390 1.9
35x50 2200 4.5 1800 4.1 1500 3.8         680 2.6 560 2.3 470 2.2

      Ripple current: 85 oC, 100Hz or 120Hz

      The specific capacitance and case size are available on request.

  • TYPICAL CURVES