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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2913811RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$9.850
500+
HK$8.520
1000+
HK$8.360
Total:HK$985.00
Min: 100 / Mult: 1
68µF
± 20%
20V
D
2913815

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$7.970
50+
HK$7.270
100+
HK$5.950
500+
HK$4.750
1000+
HK$4.190
Total:HK$79.70
Min: 10 / Mult: 10
100µF
± 20%
2.5V
B
2855186

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$4.230
50+
HK$4.140
100+
HK$4.050
500+
HK$3.240
1000+
HK$2.970
Total:HK$42.30
Min: 10 / Mult: 10
220µF
± 20%
4V
B
2614073

RoHS

Each
10+
HK$2.750
50+
HK$2.090
100+
HK$1.820
500+
HK$1.350
1000+
HK$1.140
More Pricing...
Total:HK$27.50
Min: 10 / Mult: 10
270µF
± 20%
6.3V
-
2855277RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$18.320
500+
HK$18.230
1000+
HK$18.140
Total:HK$1,832.00
Min: 100 / Mult: 1
10µF
± 20%
35V
B
2837002RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$29.590
500+
HK$25.080
2500+
HK$23.450
5400+
HK$23.160
10800+
HK$22.700
More Pricing...
Total:HK$2,959.00
Min: 100 / Mult: 10
47µF
± 20%
80V
-
2614004

RoHS

Each
10+
HK$2.110
100+
HK$1.880
500+
HK$1.470
1000+
HK$1.450
2000+
HK$1.360
More Pricing...
Total:HK$21.10
Min: 10 / Mult: 10
390µF
± 20%
6.3V
-
2855179RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.330
500+
HK$3.380
1000+
HK$3.000
2000+
HK$2.930
Total:HK$433.00
Min: 100 / Mult: 5
100µF
± 20%
4V
B
3366012RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.370
500+
HK$3.300
1000+
HK$2.910
Total:HK$437.00
Min: 100 / Mult: 5
3.3µF
± 20%
35V
B
3584388

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.880
10+
HK$14.660
50+
HK$14.440
100+
HK$14.210
200+
HK$13.990
More Pricing...
Total:HK$14.88
Min: 1 / Mult: 1
330µF
± 20%
25V
-
3577126
Each (Supplied on Full Reel)
Full Reel
500+
HK$16.880
Total:HK$8,440.00
Min: 500 / Mult: 500
15µF
± 20%
35V
D
3523807RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$11.030
400+
HK$7.020
Total:HK$1,103.00
Min: 100 / Mult: 1
120µF
± 20%
50V
-
3357826

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.280
10+
HK$9.620
50+
HK$7.700
100+
HK$6.980
500+
HK$5.840
More Pricing...
Total:HK$14.28
Min: 1 / Mult: 1
150µF
± 20%
6V
D
3521882

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$6.170
50+
HK$5.710
100+
HK$5.240
500+
HK$4.860
1000+
HK$3.850
More Pricing...
Total:HK$61.70
Min: 10 / Mult: 10
33µF
± 20%
6.3V
B
3266933

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$18.980
50+
HK$10.530
250+
HK$10.200
500+
HK$9.870
1000+
HK$9.540
More Pricing...
Total:HK$94.90
Min: 5 / Mult: 5
150µF
± 20%
16V
D3L
3267562

RoHS

Each
1+
HK$27.630
5+
HK$21.260
10+
HK$14.890
25+
HK$14.220
50+
HK$13.550
More Pricing...
Total:HK$27.63
Min: 1 / Mult: 1
18µF
± 20%
100V
-
3521872RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.990
2000+
HK$3.270
Total:HK$799.00
Min: 100 / Mult: 5
150µF
± 20%
6.3V
B
3649808RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.930
Total:HK$1,193.00
Min: 100 / Mult: 1
470µF
± 20%
2.5V
-
3411881

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.310
10+
HK$15.620
50+
HK$13.640
100+
HK$11.930
500+
HK$9.090
Total:HK$19.31
Min: 1 / Mult: 1
470µF
± 20%
2V
-
3415409
Each (Supplied on Full Reel)
Full Reel
1000+
HK$17.240
5000+
HK$15.080
10000+
HK$14.830
Total:HK$17,240.00
Min: 1000 / Mult: 1000
220µF
± 20%
6.3V
V
3584388RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$14.210
200+
HK$13.990
400+
HK$13.770
Total:HK$1,421.00
Min: 100 / Mult: 1
330µF
± 20%
25V
-
3366012

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$5.820
50+
HK$5.040
100+
HK$4.370
500+
HK$3.300
1000+
HK$2.910
Total:HK$58.20
Min: 10 / Mult: 10
3.3µF
± 20%
35V
B
3350621

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.240
10+
HK$14.720
100+
HK$12.140
500+
HK$9.400
1000+
HK$8.660
More Pricing...
Total:HK$19.24
Min: 1 / Mult: 1
330µF
± 20%
2.5V
D
3411860

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$15.020
10+
HK$11.550
50+
HK$10.580
100+
HK$8.810
500+
HK$7.070
More Pricing...
Total:HK$15.02
Min: 1 / Mult: 1
220µF
± 20%
2V
-
3411860RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.810
500+
HK$7.070
1000+
HK$6.390
Total:HK$881.00
Min: 100 / Mult: 1
220µF
± 20%
2V
-
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