Polymer Capacitors:

5,296 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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2614093

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Each
10+
HK$4.240
50+
HK$3.580
100+
HK$2.920
500+
HK$2.240
1000+
HK$1.880
More Pricing...
Min: 10 / Mult: 10
33µF
± 20%
35V
-
3266937RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$5.550
Min: 100 / Mult: 5
15µF
± 20%
25V
B2
3266937

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$6.660
50+
HK$5.550
Min: 5 / Mult: 5
15µF
± 20%
25V
B2
2358279

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$14.970
50+
HK$7.640
250+
HK$7.260
500+
HK$6.660
1500+
HK$6.170
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Min: 5 / Mult: 5
120µF
± 20%
6.3V
-
2985571

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$15.870
50+
HK$13.240
250+
HK$11.680
500+
HK$9.480
1500+
HK$9.020
More Pricing...
Min: 5 / Mult: 5
220µF
± 20%
6.3V
-
1838781

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$13.650
10+
HK$7.290
50+
HK$7.010
100+
HK$6.730
500+
HK$5.780
Min: 1 / Mult: 1
330µF
± 20%
2.5V
V
2466549

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Each
1+
HK$12.660
10+
HK$12.580
50+
HK$11.350
100+
HK$9.870
200+
HK$8.770
More Pricing...
Min: 1 / Mult: 1
100µF
± 20%
35V
-
2708812

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$18.250
10+
HK$10.530
50+
HK$10.120
100+
HK$8.250
200+
HK$7.380
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Min: 1 / Mult: 1
10µF
± 20%
50V
D
1751911

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$13.110
50+
HK$7.440
250+
HK$7.370
500+
HK$4.840
1500+
HK$4.700
Min: 5 / Mult: 5
100µF
± 20%
6.3V
-
2354843

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$8.730
50+
HK$4.880
250+
HK$4.670
500+
HK$4.030
1000+
HK$3.810
Min: 5 / Mult: 5
47µF
± 20%
10V
B2
2354817

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$9.900
50+
HK$5.690
250+
HK$4.540
500+
HK$3.840
1000+
HK$3.560
Min: 5 / Mult: 5
47µF
± 20%
10V
B2
2677058

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$48.830
10+
HK$42.500
50+
HK$38.230
100+
HK$33.210
200+
HK$32.430
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Min: 1 / Mult: 1
470µF
± 20%
16V
E
2671785

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
HK$5.480
50+
HK$5.260
100+
HK$5.030
500+
HK$4.270
1000+
HK$4.040
Min: 10 / Mult: 10
100µF
± 20%
10V
B
2354721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$5.100
50+
HK$4.360
250+
HK$4.340
500+
HK$4.070
1000+
HK$3.620
More Pricing...
Min: 5 / Mult: 5
22µF
± 20%
6.3V
-
2491060

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
HK$6.490
50+
HK$6.230
100+
HK$5.970
500+
HK$5.110
1000+
HK$4.850
Min: 10 / Mult: 10
100µF
± 20%
6.3V
B
3523799

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$19.980
10+
HK$13.650
50+
HK$10.940
400+
HK$8.020
800+
HK$7.460
More Pricing...
Min: 1 / Mult: 1
1000µF
± 20%
16V
-
3523783

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
HK$4.450
50+
HK$3.770
400+
HK$3.090
800+
HK$2.820
1200+
HK$2.770
More Pricing...
Min: 10 / Mult: 10
220µF
± 20%
35V
-
3886120

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$27.380
10+
HK$19.240
50+
HK$16.030
100+
HK$14.970
500+
HK$13.320
More Pricing...
Min: 1 / Mult: 1
68µF
± 20%
35V
V
3886120RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$14.970
500+
HK$13.320
1000+
HK$13.240
Min: 100 / Mult: 1
68µF
± 20%
35V
V
2806038

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$16.280
50+
HK$8.550
250+
HK$7.920
500+
HK$6.250
1500+
HK$6.130
Min: 5 / Mult: 5
100µF
± 20%
10V
-
3523782

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
HK$4.210
50+
HK$3.560
400+
HK$2.910
800+
HK$2.870
1200+
HK$2.820
More Pricing...
Min: 10 / Mult: 10
180µF
± 20%
35V
-
2354647

RoHS

Each
1+
HK$8.310
10+
HK$4.860
50+
HK$4.720
100+
HK$4.570
200+
HK$4.040
More Pricing...
Min: 1 / Mult: 1
180µF
± 20%
16V
-
2491823

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$9.380
10+
HK$6.980
50+
HK$6.870
100+
HK$6.760
200+
HK$6.630
Min: 1 / Mult: 1
270µF
± 20%
16V
-
2358269

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$7.770
50+
HK$6.800
250+
HK$5.640
500+
HK$4.300
1500+
HK$3.970
More Pricing...
Min: 5 / Mult: 5
330µF
± 20%
2.5V
-
2455904

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$7.490
50+
HK$3.670
250+
HK$3.340
500+
HK$3.180
1000+
HK$3.010
More Pricing...
Min: 5 / Mult: 5
100µF
± 20%
6.3V
A
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