Polymer Capacitors:

5,598 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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2614057

RoHS

Each
10+
HK$2.840
50+
HK$2.140
100+
HK$1.870
500+
HK$1.390
1000+
HK$1.180
More Pricing...
Total:HK$28.40
Min: 10 / Mult: 10
330µF
± 20%
2.5V
-
2837013

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$14.870
100+
HK$12.990
500+
HK$10.810
2500+
HK$9.680
6750+
HK$8.960
More Pricing...
Total:HK$148.70
Min: 10 / Mult: 10
22µF
± 20%
50V
-
2913815RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.950
500+
HK$4.750
1000+
HK$4.190
Total:HK$595.00
Min: 100 / Mult: 5
100µF
± 20%
2.5V
B
2836998RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$17.610
500+
HK$16.650
2500+
HK$16.130
5400+
HK$15.250
10800+
HK$12.210
More Pricing...
Total:HK$1,761.00
Min: 100 / Mult: 10
33µF
± 20%
63V
-
2855281

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$4.670
50+
HK$4.450
100+
HK$4.200
500+
HK$3.690
Total:HK$46.70
Min: 10 / Mult: 10
3.3µF
± 20%
35V
B
2614135

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$5.630
50+
HK$4.990
400+
HK$4.350
800+
HK$3.720
1200+
HK$3.650
More Pricing...
Total:HK$56.30
Min: 10 / Mult: 10
1500µF
± 20%
4V
-
2614142

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$2.840
50+
HK$2.340
100+
HK$1.880
Total:HK$28.40
Min: 10 / Mult: 10
330µF
± 20%
6.3V
-
2855281RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.200
500+
HK$3.690
Total:HK$420.00
Min: 100 / Mult: 5
3.3µF
± 20%
35V
B
2855186RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.050
500+
HK$3.240
1000+
HK$2.970
Total:HK$405.00
Min: 100 / Mult: 5
220µF
± 20%
4V
B
2614125RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$3.370
500+
HK$3.260
1000+
HK$3.200
2000+
HK$3.130
Total:HK$337.00
Min: 100 / Mult: 1
820µF
± 20%
2.5V
-
2614167RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$6.650
400+
HK$5.790
800+
HK$4.980
1200+
HK$4.890
Total:HK$665.00
Min: 100 / Mult: 1
820µF
± 20%
16V
-
2614105

RoHS

Each
1+
HK$16.350
10+
HK$11.550
100+
HK$10.140
500+
HK$7.700
1000+
HK$7.060
Total:HK$16.35
Min: 1 / Mult: 1
82µF
± 20%
63V
-
2614133RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$3.830
500+
HK$3.200
1000+
HK$2.550
2500+
HK$2.340
Total:HK$383.00
Min: 100 / Mult: 10
1000µF
± 20%
4V
-
2855267RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$15.260
Total:HK$1,526.00
Min: 100 / Mult: 1
220µF
± 20%
10V
Y
2913811

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.830
10+
HK$10.550
50+
HK$10.200
100+
HK$9.850
500+
HK$8.520
More Pricing...
Total:HK$18.83
Min: 1 / Mult: 1
68µF
± 20%
20V
D
2708800

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$9.620
50+
HK$6.620
250+
HK$6.500
500+
HK$5.200
1000+
HK$4.390
Total:HK$48.10
Min: 5 / Mult: 5
6.8µF
± 20%
35V
B
2747989RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.620
500+
HK$3.940
1000+
HK$3.690
2000+
HK$3.400
Total:HK$462.00
Min: 100 / Mult: 5
68µF
± 20%
6.3V
B
2614128

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$5.260
50+
HK$4.370
100+
HK$3.760
Total:HK$52.60
Min: 10 / Mult: 10
1500µF
± 20%
2.5V
-
2708800RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$6.620
250+
HK$6.500
500+
HK$5.200
1000+
HK$4.390
Total:HK$662.00
Min: 100 / Mult: 5
6.8µF
± 20%
35V
B
2855240

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$22.810
10+
HK$18.450
50+
HK$16.100
100+
HK$14.090
500+
HK$10.820
Total:HK$22.81
Min: 1 / Mult: 1
220µF
± 20%
2.5V
V
2855240RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$14.090
500+
HK$10.820
Total:HK$1,409.00
Min: 100 / Mult: 1
220µF
± 20%
2.5V
V
2837013RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$12.990
500+
HK$10.810
2500+
HK$9.680
6750+
HK$8.960
13500+
HK$8.330
More Pricing...
Total:HK$1,299.00
Min: 100 / Mult: 10
22µF
± 20%
50V
-
2759065RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.160
250+
HK$4.640
500+
HK$4.110
1500+
HK$3.450
Total:HK$516.00
Min: 100 / Mult: 1
56µF
± 20%
20V
-
2614174RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.200
400+
HK$5.270
800+
HK$4.400
Total:HK$620.00
Min: 100 / Mult: 1
180µF
± 20%
25V
-
2614059

RoHS

Each
10+
HK$3.080
50+
HK$2.320
100+
HK$2.030
500+
HK$1.500
1000+
HK$1.280
More Pricing...
Total:HK$30.80
Min: 10 / Mult: 10
470µF
± 20%
2.5V
-
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