Polymer Capacitors:

5,723 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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4071221RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$4.180
400+
HK$3.280
800+
HK$3.220
1200+
HK$3.150
2000+
HK$3.090
Total:HK$418.00
Min: 100 / Mult: 10
47µF
± 20%
80V
-
4071221

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$5.080
50+
HK$4.180
400+
HK$3.280
800+
HK$3.220
1200+
HK$3.150
More Pricing...
Total:HK$50.80
Min: 10 / Mult: 10
47µF
± 20%
80V
-
4222211

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.540
10+
HK$12.070
50+
HK$10.570
100+
HK$7.710
500+
HK$6.510
More Pricing...
Total:HK$17.54
Min: 1 / Mult: 1
220µF
± 20%
6.3V
M
4222211RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.710
500+
HK$6.510
1000+
HK$6.090
Total:HK$771.00
Min: 100 / Mult: 1
220µF
± 20%
6.3V
M
4257160

RoHS

Each
1+
HK$4.500
10+
HK$4.170
50+
HK$3.830
100+
HK$3.340
200+
HK$2.970
More Pricing...
Total:HK$4.50
Min: 1 / Mult: 1
470µF
± 20%
6.3V
-
4575073RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$2.320
Total:HK$232.00
Min: 100 / Mult: 5
-
-
-
-
4575072RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$2.040
Total:HK$204.00
Min: 100 / Mult: 5
-
-
-
-
4575072

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$3.690
10+
HK$2.240
50+
HK$2.040
Total:HK$3.69
Min: 1 / Mult: 1
330µF
± 20%
16V
-
4575073

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$4.210
10+
HK$2.550
50+
HK$2.320
Total:HK$4.21
Min: 1 / Mult: 1
470µF
± 20%
16V
-
2491913

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$22.640
50+
HK$16.130
250+
HK$13.910
Total:HK$113.20
Min: 5 / Mult: 5
68µF
± 20%
25V
D
2886959

RoHS

Each
10+
HK$3.500
50+
HK$3.060
100+
HK$2.540
500+
HK$2.280
1000+
HK$2.100
More Pricing...
Total:HK$35.00
Min: 10 / Mult: 10
220µF
± 20%
16V
-
3782363

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$10.670
50+
HK$9.330
250+
HK$7.740
500+
HK$6.950
1000+
HK$6.410
More Pricing...
Total:HK$53.35
Min: 5 / Mult: 5
470µF
± 20%
4V
D3L
3924465

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$20.720
50+
HK$14.650
250+
HK$12.140
500+
HK$9.770
1500+
HK$8.590
More Pricing...
Total:HK$103.60
Min: 5 / Mult: 5
390µF
± 20%
2.5V
-
3886106RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.530
500+
HK$7.790
Total:HK$853.00
Min: 100 / Mult: 1
560µF
± 20%
2.5V
-
3886106

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.390
10+
HK$11.150
50+
HK$10.220
100+
HK$8.530
500+
HK$7.790
Total:HK$14.39
Min: 1 / Mult: 1
560µF
± 20%
2.5V
-
3924462

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$15.980
50+
HK$11.250
250+
HK$9.400
500+
HK$7.550
1500+
HK$6.530
More Pricing...
Total:HK$79.90
Min: 5 / Mult: 5
220µF
± 20%
2.5V
-
3886096RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.780
500+
HK$6.760
Total:HK$778.00
Min: 100 / Mult: 1
470µF
± 20%
2.5V
-
3886096

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$13.250
10+
HK$10.220
50+
HK$9.400
100+
HK$7.780
500+
HK$6.760
Total:HK$13.25
Min: 1 / Mult: 1
470µF
± 20%
2.5V
-
3886100

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.130
10+
HK$10.820
50+
HK$9.840
100+
HK$8.860
500+
HK$7.560
More Pricing...
Total:HK$18.13
Min: 1 / Mult: 1
560µF
± 20%
2V
-
3886100RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.860
500+
HK$7.560
1000+
HK$7.250
Total:HK$886.00
Min: 100 / Mult: 1
560µF
± 20%
2V
-
3782357

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$7.470
50+
HK$6.470
100+
HK$5.600
500+
HK$4.230
1000+
HK$3.740
Total:HK$37.35
Min: 5 / Mult: 5
220µF
± 20%
4V
D2E
3782374

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$16.090
50+
HK$14.040
100+
HK$12.290
500+
HK$9.360
1000+
HK$8.550
Total:HK$80.45
Min: 5 / Mult: 5
470µF
± 20%
6.3V
D4
2358296

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$9.760
50+
HK$6.080
250+
HK$5.980
500+
HK$5.880
1500+
HK$5.760
More Pricing...
Total:HK$48.80
Min: 5 / Mult: 5
560µF
± 20%
2V
-
2476069

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$7.240
50+
HK$3.570
250+
HK$3.250
500+
HK$2.700
1000+
HK$2.640
More Pricing...
Total:HK$36.20
Min: 5 / Mult: 5
150µF
± 20%
6.3V
B
2614035

RoHS

Each
10+
HK$4.330
50+
HK$3.850
100+
HK$3.370
500+
HK$2.590
1000+
HK$2.400
More Pricing...
Total:HK$43.30
Min: 10 / Mult: 10
560µF
± 20%
4V
-
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