Polymer Capacitors:

5,291 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
Show More
View
Buyer
Engineer
Manufacturer
Capacitance
Capacitance Tolerance
Voltage(DC)
Manufacturer Size Code
Packaging
Categories
Polymer Capacitors

(5,291)

No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
3266937

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$6.660
50+
HK$5.390
Min: 5 / Mult: 5
15µF
± 20%
25V
B2
3266937RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$5.390
Min: 100 / Mult: 5
15µF
± 20%
25V
B2
2985571

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$17.600
50+
HK$14.720
250+
HK$12.990
500+
HK$10.980
1500+
HK$10.000
More Pricing...
Min: 5 / Mult: 5
220µF
± 20%
6.3V
-
2708812

RoHS

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

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$7.230
50+
HK$4.080
250+
HK$4.070
500+
HK$3.480
1500+
HK$3.310
Min: 5 / Mult: 5
100µF
± 20%
6.3V
-
2806038

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$16.530
50+
HK$8.550
250+
HK$8.100
500+
HK$6.750
1500+
HK$6.330
Min: 5 / Mult: 5
100µF
± 20%
10V
-
2466648

RoHS

Each
1+
HK$5.040
50+
HK$4.270
100+
HK$3.710
250+
HK$3.300
500+
HK$2.880
More Pricing...
Min: 1 / Mult: 1
100µF
± 20%
10V
-
2491823

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.010
10+
HK$9.560
50+
HK$9.130
100+
HK$8.710
200+
HK$8.530
Min: 1 / Mult: 1
270µF
± 20%
16V
-
2358269

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$8.090
50+
HK$7.080
250+
HK$5.870
500+
HK$4.480
1500+
HK$4.140
More Pricing...
Min: 5 / Mult: 5
330µF
± 20%
2.5V
-
2442643

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$9.180
10+
HK$7.830
Min: 1 / Mult: 1
10µF
± 20%
50V
D
3266938

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$18.750
50+
HK$10.440
250+
HK$10.150
500+
HK$9.850
1000+
HK$9.560
More Pricing...
Min: 5 / Mult: 5
68µF
± 20%
25V
D3L
2614157

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$3.230
100+
HK$2.900
500+
HK$2.320
Min: 10 / Mult: 10
100µF
± 20%
16V
-
3350573

RoHS

Each (Supplied on Full Reel)
Full Reel
2000+
HK$2.110
Min: 2000 / Mult: 2000
10µF
± 20%
10V
A
2358320

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$10.470
50+
HK$9.160
250+
HK$7.590
500+
HK$6.810
1500+
HK$6.280
More Pricing...
Min: 5 / Mult: 5
390µF
± 20%
2.5V
-
9226958RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$7.370
Min: 100 / Mult: 1
100µF
± 20%
6V
-
2358320RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$9.160
250+
HK$7.590
500+
HK$6.810
1500+
HK$6.280
3500+
HK$5.860
Min: 100 / Mult: 1
390µF
± 20%
2.5V
-
1751911RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$4.080
250+
HK$4.070
500+
HK$3.480
1500+
HK$3.310
Min: 100 / Mult: 1
100µF
± 20%
6.3V
-
2358269RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$7.080
250+
HK$5.870
500+
HK$4.480
1500+
HK$4.140
3500+
HK$3.860
Min: 100 / Mult: 1
330µF
± 20%
2.5V
-
9226958

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$8.510
10+
HK$7.370
Min: 1 / Mult: 1
100µF
± 20%
6V
-
2354773

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.310
50+
HK$13.570
100+
HK$8.550
250+
HK$8.120
500+
HK$7.680
Min: 1 / Mult: 1
220µF
± 20%
10V
-
2491153

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$61.980
10+
HK$46.200
50+
HK$39.870
100+
HK$37.980
500+
HK$34.610
More Pricing...
Min: 1 / Mult: 1
1000µF
± 20%
4V
X
2442643RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$7.830
Min: 100 / Mult: 1
10µF
± 20%
50V
D
2491153RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$46.200
50+
HK$39.870
100+
HK$37.980
500+
HK$34.610
1000+
HK$33.920
Min: 10 / Mult: 1
1000µF
± 20%
4V
X
2354773RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$8.550
250+
HK$8.120
500+
HK$7.680
Min: 100 / Mult: 1
220µF
± 20%
10V
-
2466639

RoHS

Each
5+
HK$3.870
50+
HK$3.320
250+
HK$2.570
500+
HK$2.250
1000+
HK$1.940
More Pricing...
Min: 5 / Mult: 5
10µF
± 20%
10V
-
1-25 of 5291 items
of 212 page(s)

Popular Suppliers

TDK
MURATA
PANASONIC
VISHAY
MULTICOMP PRO
KEMET
BOURNS
OHMITE
TE CONNECTIVITY