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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2491790

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.310
10+
HK$9.430
50+
HK$9.070
100+
HK$8.700
200+
HK$7.970
More Pricing...
Total:HK$17.31
Min: 1 / Mult: 1
680µF
± 20%
4V
-
2466677

RoHS

Each
1+
HK$3.460
10+
HK$2.870
50+
HK$2.820
100+
HK$2.760
200+
HK$2.700
More Pricing...
Total:HK$3.46
Min: 1 / Mult: 1
220µF
± 20%
6.3V
-
2491843

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.450
10+
HK$8.290
50+
HK$8.210
100+
HK$8.130
200+
HK$6.950
More Pricing...
Total:HK$14.45
Min: 1 / Mult: 1
100µF
± 20%
16V
-
2491913RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$16.130
250+
HK$13.910
Total:HK$1,613.00
Min: 100 / Mult: 5
68µF
± 20%
25V
D
2491051

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$7.700
50+
HK$6.730
100+
HK$5.580
500+
HK$5.010
1000+
HK$4.620
More Pricing...
Total:HK$77.00
Min: 10 / Mult: 10
100µF
± 20%
4V
B
2491743

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.160
10+
HK$14.140
50+
HK$13.620
100+
HK$10.360
500+
HK$6.770
More Pricing...
Total:HK$19.16
Min: 1 / Mult: 1
220µF
± 20%
10V
D
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
2491857RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.010
250+
HK$9.400
500+
HK$7.790
1000+
HK$6.180
Total:HK$1,101.00
Min: 100 / Mult: 1
47µF
± 20%
20V
-
2466642

RoHS

Each
1+
HK$4.200
50+
HK$3.560
100+
HK$3.100
250+
HK$2.750
500+
HK$2.410
More Pricing...
Total:HK$4.20
Min: 1 / Mult: 1
33µF
± 20%
10V
-
2452869RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.570
500+
HK$4.430
1000+
HK$3.690
2000+
HK$3.630
4000+
HK$3.560
More Pricing...
Total:HK$557.00
Min: 100 / Mult: 10
100µF
± 20%
10V
D
2520816

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$28.390
10+
HK$27.830
50+
HK$27.260
100+
HK$26.690
200+
HK$26.120
More Pricing...
Total:HK$28.39
Min: 1 / Mult: 1
82µF
± 20%
35V
-
2491743RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.360
500+
HK$6.770
1000+
HK$6.440
Total:HK$1,036.00
Min: 100 / Mult: 1
220µF
± 20%
10V
D
2491790RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.700
200+
HK$7.970
500+
HK$7.240
Total:HK$870.00
Min: 100 / Mult: 1
680µF
± 20%
4V
-
2491843RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.130
200+
HK$6.950
500+
HK$5.770
Total:HK$813.00
Min: 100 / Mult: 1
100µF
± 20%
16V
-
2466610

RoHS

Each
1+
HK$14.880
10+
HK$13.810
50+
HK$12.730
100+
HK$11.100
200+
HK$9.400
More Pricing...
Total:HK$14.88
Min: 1 / Mult: 1
1500µF
± 20%
6.3V
-
2355002RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$10.860
250+
HK$8.990
500+
HK$8.470
1500+
HK$7.950
3000+
HK$7.430
Total:HK$1,086.00
Min: 100 / Mult: 5
33µF
± 20%
25V
D
2491051RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.580
500+
HK$5.010
1000+
HK$4.620
2000+
HK$4.310
Total:HK$558.00
Min: 100 / Mult: 5
100µF
± 20%
4V
B
2476069RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$3.870
250+
HK$3.420
500+
HK$2.750
1000+
HK$2.570
Total:HK$387.00
Min: 100 / Mult: 5
150µF
± 20%
6.3V
B
2452869

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$5.890
50+
HK$5.730
100+
HK$5.570
500+
HK$4.430
1000+
HK$3.690
More Pricing...
Total:HK$58.90
Min: 10 / Mult: 10
100µF
± 20%
10V
D
2708814RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.800
200+
HK$6.920
500+
HK$6.040
Total:HK$780.00
Min: 100 / Mult: 1
330µF
± 20%
6.3V
D
2747989

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$5.220
50+
HK$4.830
100+
HK$4.620
500+
HK$3.940
1000+
HK$3.690
More Pricing...
Total:HK$52.20
Min: 10 / Mult: 10
68µF
± 20%
6.3V
B
2985594RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$15.300
250+
HK$13.440
500+
HK$12.050
1500+
HK$11.280
3500+
HK$10.660
More Pricing...
Total:HK$1,530.00
Min: 100 / Mult: 5
390µF
± 20%
2.5V
-
2520816RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$26.690
200+
HK$26.120
400+
HK$25.560
Total:HK$2,669.00
Min: 100 / Mult: 1
82µF
± 20%
35V
-
2614167

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.890
10+
HK$7.510
50+
HK$6.650
400+
HK$5.790
800+
HK$4.980
More Pricing...
Total:HK$14.89
Min: 1 / Mult: 1
820µF
± 20%
16V
-
2985594

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$17.320
50+
HK$15.300
250+
HK$13.440
500+
HK$12.050
1500+
HK$11.280
More Pricing...
Total:HK$86.60
Min: 5 / Mult: 5
390µF
± 20%
2.5V
-
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