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ALUMINUM ELECTROLYTIC CAPACITOR
 
 CD291 SERIES

       

  • Load life 2000 hours at 85℃
  • High ripple current
  • Smaller size

　

  • SPECIFICATIONS
Item Characteristics
Operating Temperature Range(℃) -40~+85(450~500WV:-25~+85)
Capacitance Tolerance(20℃,120Hz) ±20%
Leakage current(μA) 0.01CV or 1.5mA whichever is smaller(at 20℃ ,after 5 minutes)
C:Nominal Capacitance(μF) V:Rated Voltage(V)
Dissipation Factor(20℃,120Hz)
Rated voltage(v)

Cap(μF)　

  10-16 25 35-50 63 80-100
~2700 - - 0.20 0.15 0.15
3300-4700 - 0.35 0.25 0.20 0.15
5600-6800 0.40 0.35 0.30 0.20 0.20
8200~ 0.40 0.35 0.35 0.25 -　
Rated voltage(v)

ΦD(mm)

 160-200 250-450
22-30 0.10 0.15
35 0.12 0.15
Temperature Stability(120Hz)
Rated voltage(v) 10 16-35 50-100 160-200 250-400 450~500
Impedance Ratio Z-25℃/Z+20℃ 5 4 3 3 4 4
Z-40℃/Z+20℃ 18 15 10 6 8 �-�
Load Life(+85℃)
Time 2000 hours
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(+85℃)
Time 1000 hours
Leakage Current Not more than the specified value.
Capacitance Change Within ±15% of the initial value.
Dissipation Factor Not more than 150% of the specified value.

After test:UR to be applied for 60 minutes, 24 to 48 hours before measurement.

 
  • DIMENSIONS                              mm 
  • MULTIPLIER FOR RIPPLE CURRENT

　

 

Frequency coefficient

Frequency(Hz)

Rated Voltage(V)

50 120 1K 10K 100K
≦100 0.95 1 1.10 1.15 1.15
160~250 0.87 1 1.11 1.18 1.20
≧315 0.80 1 1.14 1.19 1.20

Temperature coefficient

Temperature(℃)

Rated voltage(V)

+40 +55 +70 +85
<160 2.1 1.8 1.5 1
≧160 1.7 1.5 1.3 1
  • 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
ΦDxl(mm)  
μF Arms μF Arms μF Arms μF Arms μF Arms μF Arms μF Arms μF Arms
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 33000 4.8 22000 4.2 12000 3.4 8200 2.8 5600 2.5 3900 2.6 2700 2.5 1800 2.1
30x35 39000 5.3 27000 5.0 18000 4.2 10000 3.2 6800 2.8 5600 3.2 3300 2.8 2200 2.3
30x40 47000 6.0 33000 5.6 22000 4.8 12000 3.5 8200 3.0 6800 3.6 3900 3.2 2700 2.7
30x45 56000 6.7 39000 6.2 - - 15000 4.1 10000 3.4 - - 4700 3.6 3300 3.0
30x50 68000 7.5 47000 7.0 - - 18000 4.6 12000 3.8 8200 3.7 5600 3.5 3900 3.4
35x25 33000 4.8 22000 4.4 15000 3.9 8200 2.9 5600 2.6 3900 2.7 2700 2.5 1800 2.2
35x30 47000 6.0 33000 5.6 18000 4.4 12000 3.6 8200 3.0 5600 3.3 3900 3.2 2200 2.5
35x35 56000 6.8 39000 6.3 22000 5.0 15000 4.1 10000 3.4 6800 3.7 4700 3.6 3300 3.1
35x40 68000 7.7 47000 7.2 33000 6.5 18000 4.7 12000 3.8 8200 3.8 5600 3.5 3900 3.4
35x45 82000 8.7 56000 8.0 39000 7.5 22000 5.3 - - 10000 4.3 - - - -
35x50 - - - - - - 27000 7.0 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
ΦDxl(mm)
μF Arms μF Arms μF Arms μF Arms μF Arms μF Arms μF Arms μF Arms
30x25 560 2.0 470 1.8 470 1.9 330 1.5 220 1.1 180 1.1 150 095 - -
30x30 820 2.5 680 2.3 560 2.1 470 1.8 270 1.3 220 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 2.7 680 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 2.6 470 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 1.5 220 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℃, 120Hz

 

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