Polymer Capacitors:

5,605 Products Found
We offer a large selection of aluminium polymer capacitors and tantalum polymer capacitors.

What are polymer capacitors?

Polymer capacitors are a type of electrolytic capacitor which make an excellent choice for any design that needs long life, stable capacitance, small size and high reliability. Polymer capacitors include conductive polymer in an aluminium layered design. These capacitors provide long-term reliability, lower ESR, several package options and some special features like a conductive polymer in place of a liquid electrolyte. These capacitors have very good behaviour against voltage and temperature bias effects and well as good aging characteristics.Different types of polymer capacitor include layered polymer, wound polymer, polymer tantalum, and polymer hybrid aluminium.

What are polymer capacitors used for?

Polymer capacitor applications include the following:
  1. Polymer capacitors can frequently be found on computer motherboards, particularly on server motherboards.
  2. These capacitors are helpful in stabilizing the voltage from a power source in a sensitive circuit to reduce power noise.
  3. These can be used for signal decoupling and power bypass and to reduce power noise and signal noise generated by an active device which can be transferred to the power source to affect other devices which are connected to that power source.
  4. Polymer capacitors are used where a large ripple current is allowed because of low ESR like switched DC-DC converters, buck-boost converters, etc.
  5. A capacitor with less ESR is preferable to enhance power efficiency and safety in overheating and overloading cases.

What are the advantages of polymer capacitors?

The advantages of polymer capacitors include the following.
  1. These capacitors offer long life, high capacitance within small packages, high reliability, and other electrical characteristics as below.
  2. High ripple current capability.
  3. Stable operation with respect to changes in temperature and bias voltage
  4. Good high frequency performance, including low impedance and ESR.
  5. Elimination of the acoustic noise created by ceramic capacitors (piezo effect)
  6. Wide operating temperature range, typically from -55 to +105 or +125 degrees C or more
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Polymer Capacitors

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3414907

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$24.120
10+
HK$18.580
50+
HK$17.090
100+
HK$14.140
500+
HK$12.720
Total:HK$24.12
Min: 1 / Mult: 1
330µF
± 20%
6.3V
Y
3523807

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$15.620
10+
HK$12.060
50+
HK$11.030
400+
HK$7.020
Total:HK$15.62
Min: 1 / Mult: 1
120µF
± 20%
50V
-
3782393

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$8.960
100+
HK$7.210
500+
HK$5.590
1000+
HK$5.000
3000+
HK$4.510
More Pricing...
Total:HK$44.80
Min: 5 / Mult: 5
22µF
± 20%
20V
D2
2855267

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$24.280
10+
HK$19.570
50+
HK$16.830
100+
HK$15.260
Total:HK$24.28
Min: 1 / Mult: 1
220µF
± 20%
10V
Y
2837002

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$39.580
100+
HK$29.590
500+
HK$25.080
2500+
HK$23.450
5400+
HK$23.160
More Pricing...
Total:HK$395.80
Min: 10 / Mult: 10
47µF
± 20%
80V
-
2614032

RoHS

Each
10+
HK$3.450
50+
HK$2.700
100+
HK$2.350
500+
HK$2.030
1000+
HK$1.840
More Pricing...
Total:HK$34.50
Min: 10 / Mult: 10
680µF
± 20%
2.5V
-
2886961

RoHS

Each
1+
HK$14.870
10+
HK$11.150
50+
HK$9.820
100+
HK$8.900
600+
HK$8.150
More Pricing...
Total:HK$14.87
Min: 1 / Mult: 1
150µF
± 20%
35V
-
2614116

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Each
1+
HK$15.310
10+
HK$7.820
50+
HK$7.470
100+
HK$7.120
500+
HK$5.890
More Pricing...
Total:HK$15.31
Min: 1 / Mult: 1
3.3µF
± 20%
250V
-
3350626

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.430
10+
HK$7.020
100+
HK$6.410
500+
HK$4.490
Total:HK$12.43
Min: 1 / Mult: 1
47µF
± 20%
16V
D
3782368

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$8.220
100+
HK$6.730
500+
HK$5.370
1000+
HK$4.740
2000+
HK$4.600
Total:HK$41.10
Min: 5 / Mult: 5
220µF
± 20%
6.3V
B2
3782362

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$13.530
50+
HK$11.800
100+
HK$10.330
500+
HK$7.870
1000+
HK$7.180
Total:HK$67.65
Min: 5 / Mult: 5
330µF
± 20%
4V
D2E
2358340

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$18.640
50+
HK$13.170
250+
HK$9.840
500+
HK$8.510
1500+
HK$6.400
More Pricing...
Total:HK$93.20
Min: 5 / Mult: 5
330µF
± 20%
2V
-
2491857

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.230
50+
HK$12.620
100+
HK$11.010
250+
HK$9.400
500+
HK$7.790
More Pricing...
Total:HK$14.23
Min: 1 / Mult: 1
47µF
± 20%
20V
-
2614133

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$4.350
100+
HK$3.830
500+
HK$3.200
1000+
HK$2.550
2500+
HK$2.340
Total:HK$43.50
Min: 10 / Mult: 10
1000µF
± 20%
4V
-
3782371

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$12.770
50+
HK$11.150
100+
HK$9.760
500+
HK$7.430
1000+
HK$6.790
Total:HK$63.85
Min: 5 / Mult: 5
220µF
± 20%
6.3V
D2E
3782351

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$10.170
50+
HK$8.820
100+
HK$7.630
500+
HK$5.770
1000+
HK$5.090
Total:HK$50.85
Min: 5 / Mult: 5
68µF
± 20%
10V
D2E
9229647

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$47.080
10+
HK$45.410
50+
HK$43.740
100+
HK$42.060
Total:HK$47.08
Min: 1 / Mult: 1
330µF
± 20%
10V
X
2355002

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$18.740
50+
HK$10.860
250+
HK$8.990
500+
HK$8.470
1500+
HK$7.950
More Pricing...
Total:HK$93.70
Min: 5 / Mult: 5
33µF
± 20%
25V
D
9229647RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$42.060
Total:HK$4,206.00
Min: 100 / Mult: 1
330µF
± 20%
10V
X
2354881

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$7.200
50+
HK$5.020
250+
HK$4.310
500+
HK$3.940
Total:HK$36.00
Min: 5 / Mult: 5
220µF
± 20%
4V
D
2358340RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$13.170
250+
HK$9.840
500+
HK$8.510
1500+
HK$6.400
3500+
HK$6.350
Total:HK$1,317.00
Min: 100 / Mult: 1
330µF
± 20%
2V
-
2491104RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$12.060
500+
HK$9.110
1000+
HK$8.350
Total:HK$1,206.00
Min: 100 / Mult: 1
5.6µF
± 20%
50V
D
2491042

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$4.820
Total:HK$48.20
Min: 10 / Mult: 10
220µF
± 20%
2.5V
C
2491042RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$4.820
Total:HK$482.00
Min: 100 / Mult: 1
220µF
± 20%
2.5V
C
2354881RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$5.020
250+
HK$4.310
500+
HK$3.940
Total:HK$502.00
Min: 100 / Mult: 1
220µF
± 20%
4V
D
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