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
Show More
View
Buyer
Engineer
Manufacturer
Capacitance
Capacitance Tolerance
Voltage(DC)
Manufacturer Size Code
Packaging

Categories

Polymer Capacitors

(5,723)

No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
2358320

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$8.550
50+
HK$7.490
250+
HK$6.210
500+
HK$5.560
1500+
HK$5.470
More Pricing...
Total:HK$42.75
Min: 5 / Mult: 5
390µF
± 20%
2.5V
-
2358320RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$7.490
250+
HK$6.210
500+
HK$5.560
1500+
HK$5.470
3500+
HK$5.370
Total:HK$749.00
Min: 100 / Mult: 1
390µF
± 20%
2.5V
-
3266937

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$6.800
50+
HK$5.320
Total:HK$34.00
Min: 5 / Mult: 5
15µF
± 20%
25V
B2
3266937RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$5.320
Total:HK$532.00
Min: 100 / Mult: 5
15µF
± 20%
25V
B2
2985571

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$17.400
50+
HK$14.470
250+
HK$12.760
500+
HK$12.160
1500+
HK$11.550
More Pricing...
Total:HK$87.00
Min: 5 / Mult: 5
220µF
± 20%
6.3V
-
2708812

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$15.910
10+
HK$9.240
50+
HK$8.950
100+
HK$8.650
200+
HK$8.080
More Pricing...
Total:HK$15.91
Min: 1 / Mult: 1
10µF
± 20%
50V
D
3523806

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.550
10+
HK$11.380
50+
HK$10.140
400+
HK$8.900
800+
HK$7.770
More Pricing...
Total:HK$21.55
Min: 1 / Mult: 1
100µF
± 20%
50V
-
1751911

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$7.410
50+
HK$4.170
250+
HK$4.020
500+
HK$3.220
Total:HK$37.05
Min: 5 / Mult: 5
100µF
± 20%
6.3V
-
2491099

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$31.220
10+
HK$18.480
50+
HK$17.920
100+
HK$17.360
500+
HK$15.400
More Pricing...
Total:HK$31.22
Min: 1 / Mult: 1
100µF
± 20%
20V
D
2491822

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$17.250
50+
HK$8.500
250+
HK$7.760
500+
HK$6.380
1000+
HK$6.060
Total:HK$86.25
Min: 5 / Mult: 5
47µF
± 20%
16V
-
2491060

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$13.370
10+
HK$7.040
50+
HK$6.770
100+
HK$6.490
500+
HK$5.550
More Pricing...
Total:HK$13.37
Min: 1 / Mult: 1
100µF
± 20%
6.3V
B
2354923

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$24.460
50+
HK$14.200
250+
HK$12.580
500+
HK$11.730
1000+
HK$11.550
Total:HK$122.30
Min: 5 / Mult: 5
680µF
± 20%
6.3V
D4
2806038

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$17.790
50+
HK$8.990
250+
HK$8.390
500+
HK$5.960
1500+
HK$5.760
Total:HK$88.95
Min: 5 / Mult: 5
100µF
± 20%
10V
-
2354580

RoHS

Each
1+
HK$10.010
5+
HK$7.900
10+
HK$5.780
25+
HK$5.650
50+
HK$5.510
More Pricing...
Total:HK$10.01
Min: 1 / Mult: 1
47µF
± 20%
20V
-
2466648

RoHS

Each
1+
HK$5.140
50+
HK$4.350
100+
HK$3.780
250+
HK$3.360
500+
HK$2.940
More Pricing...
Total:HK$5.14
Min: 1 / Mult: 1
100µF
± 20%
10V
-
2358269

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$7.690
50+
HK$6.730
250+
HK$5.580
500+
HK$5.000
1500+
HK$4.620
More Pricing...
Total:HK$38.45
Min: 5 / Mult: 5
330µF
± 20%
2.5V
-
2442643

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.210
10+
HK$11.980
50+
HK$11.550
100+
HK$11.120
Total:HK$21.21
Min: 1 / Mult: 1
10µF
± 20%
50V
D
2354923RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$14.200
250+
HK$12.580
500+
HK$11.730
1000+
HK$11.550
Total:HK$1,420.00
Min: 100 / Mult: 5
680µF
± 20%
6.3V
D4
3266938

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$19.160
50+
HK$10.610
250+
HK$9.760
500+
HK$9.570
1000+
HK$9.380
More Pricing...
Total:HK$95.80
Min: 5 / Mult: 5
68µF
± 20%
25V
D3L
3299823

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
500+
HK$46.260
2500+
HK$45.340
5000+
HK$44.410
Total:HK$23,130.00
Min: 500 / Mult: 500
150µF
± 20%
16V
X
2442693

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$84.390
10+
HK$62.160
50+
HK$54.290
100+
HK$52.670
Total:HK$84.39
Min: 1 / Mult: 1
150µF
± 20%
16V
X
2535253

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$64.720
10+
HK$48.050
50+
HK$41.900
100+
HK$38.650
Total:HK$64.72
Min: 1 / Mult: 1
15µF
± 20%
75V
X
2491822RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$8.500
250+
HK$7.760
500+
HK$6.380
1000+
HK$6.060
Total:HK$850.00
Min: 100 / Mult: 5
47µF
± 20%
16V
-
3350573

RoHS

Each (Supplied on Full Reel)
Full Reel
2000+
HK$2.080
Total:HK$4,160.00
Min: 2000 / Mult: 2000
10µF
± 20%
10V
A
2354773

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$24.680
50+
HK$12.920
100+
HK$11.790
250+
HK$10.820
500+
HK$9.850
Total:HK$24.68
Min: 1 / Mult: 1
220µF
± 20%
10V
-
1-25 of 5723 items
of 229 page(s)

Popular Suppliers

TDK
MURATA
PANASONIC
VISHAY
MULTICOMP PRO
KEMET
BOURNS
OHMITE
TE CONNECTIVITY