Polymer Capacitors

Polymer capacitors, also known as polymer electrolytic capacitors, are capacitors that employ conductive polymers as the electrolyte. Instead of using gel or liquid electrolytes, these capacitors use solid ones, which mean they effectively prevent electrolyte aging or drying and thus extend their lifetime. Polymer capacitors are popular because of their reliability, high capacitance (despite their small package), no dry-out behavior, and long life. In addition, they are also highly functional to many applications. There are certain characteristics that set polymer capacitors apart from ordinary electrolyte capacitors: high ripple current capability, higher maximum working temperature, lower ESR or equivalent series resistance, capability to eliminate ceramic capacitor-related acoustic noise, more efficient failure mode, and better stability. Polymer capacitors first came out in 1983.

Types

Polymer capacitor has four types: Polymer Ta-e-cap, Polymer Al-e-cap, Hybrid Polymer Al-e-cap or Hybrid Polymer Capacitor, and Polymer Aluminum Multilayer Capacitors.

  1. Polymer Ta-e-caps - rectangular SMDs or surface-mounted devices and are cost-efficient, particularly when compared to traditional tantalum capacitors. These polymer capacitors have high volumetric efficiency even if their voltage de-rating is lower. Moreover, Polymer tantalum electrolytic capacitors also boast of high ripple current ratings.
  2. Polymer Al-e-caps - offered in three styles: cylindrical SMDs, single-ended or radial leaded, and rectangular SMD chip style. These polymer capacitors may be equipped with lower capacitance per unit volume, but their low ESR, durability, and long operating life are more than enough to make up for it.
  3. Hybrid Polymer Al-e-caps, also known as polymer hybrid capacitors, combines the strongest characteristics of conductive polymer components and aluminum electrolytes, like long operating life, high ripple current rating, low ESR, and low leakage current.
  4. Polymer Aluminum Multilayer Capacitors have very low ESR and very high ripple currents, with ratings exceeding 7A in several types.

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Parts from Polymer Capacitors Category

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EEFSX0J121E7 from Panasonic
Panasonic

CAP, 120µF, 6.3V, 20%, 2917; Capacitance:120µF; Voltage Rating:6.3V; AE Capacitor Case:2917 [7343 Metric]; Product Range:SP-Cap S Series; ESR:0.007ohm; Lifetime @ Temperature:1000 hours @ 105°C; Operating Temperature Min:-40°C; RoHS Compliant: Yes

EEF-SX0E331XE from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 330UF, 20%, 2.5V, SMD; Capacitance:330µF; Voltage Rating:2.5V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap SX Series; ESR:0.009ohm; Lifetime @ Temperature:5000 hours @ 125°C; Height:1.9mmRoHS Compliant: Yes

EEF-SX0G101ER from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 100UF, 20%, 4V, SMD; Capacitance:100µF; Voltage Rating:4V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap SX Series; ESR:0.009ohm; Lifetime @ Temperature:5000 hours @ 125°C; Height:1.9mm RoHS Compliant: Yes

EEF-GX0D331R from Panasonic
Panasonic

CAPACITOR ALUM ELEC, 330UF, 20%, 2V, SMD; Capacitance:330µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap GX Series; ESR:0.003ohm; Lifetime @ Temperature:1000 hours @ 105°C; Capacitance Tolerance:± 20% RoHS Compliant: Yes

EEF-LX0D331R from Panasonic
Panasonic

CAPACITOR ALUM ELEC, 330UF, 20%, 2V, SMD; Capacitance:330µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap LX Series; ESR:0.006ohm; Lifetime @ Temperature:5000 hours @ 105°C; Capacitance Tolerance:± 20% RoHS Compliant: Yes

EEF-LX0D331R4 from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 330UF, 20%, 2V, SMD; Capacitance:330µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap LX Series; ESR:0.045ohm; Lifetime @ Temperature:5000 hours @ 105°C; Height:1.9mm RoHS Compliant: Yes

EEF-LX0D471R4 from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 470UF, 20%, 2V, SMD; Capacitance:470µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap LX Series; ESR:0.045ohm; Lifetime @ Temperature:5000 hours @ 105°C; Height:1.9mm RoHS Compliant: Yes

EEF-LX0D561R4 from Panasonic
Panasonic

CAPACITOR ALUM ELEC, 560UF, 20%, 2V, SMD; Capacitance:560µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap LX Series; ESR:0.045ohm; Lifetime @ Temperature:5000 hours @ 105°C; Capacitance Tolerance:± 20% RoHS Compliant: Yes

EEF-SL0J560R from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 56UF, 20%, 6.3V, SMD; Capacitance:56µF; Voltage Rating:6.3V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap SL Series; ESR:0.009ohm; Lifetime @ Temperature:5000 hours @ 105°C; Height:1.9mm RoHS Compliant: Yes

EEF-SX0D221ER from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 220UF, 20%, 2V, SMD; Capacitance:220µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap SX Series; ESR:0.009ohm; Lifetime @ Temperature:5000 hours @ 125°C; Height:1.9mm RoHS Compliant: Yes

EEF-SX0D271ER from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 270UF, 20%, 2V, SMD; Capacitance:270µF; Voltage Rating:2V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap SX Series; ESR:0.009ohm; Lifetime @ Temperature:5000 hours @ 125°C; Height:1.9mm RoHS Compliant: Yes

EEF-SX0E181ER from Panasonic
Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR, 180UF, 20%, 2.5V, SMD; Capacitance:180µF; Voltage Rating:2.5V; AE Capacitor Case:Radial Can - SMD; Product Range:SP-Cap SX Series; ESR:0.009ohm; Lifetime @ Temperature:5000 hours @ 125°C; Height:1.9mmRoHS Compliant: Yes

APSA4R0ELL561MHB5S from United Chemi-Con
United Chemi-Con

ALUMINUM ELECTROLYTIC CAPACITOR, 560UF, 4V 20%; Capacitance:560µF; Voltage Rating:4V; AE Capacitor Case:Radial Can; Product Range:PSA Series; ESR:0.007ohm; Lifetime @ Temperature:5000 hours @ 125°C; Operating Temperature Min:-55°C RoHS Compliant: Yes

100SXE15MX from Panasonic
Panasonic

CAP, 15µF, 100V; Capacitance:15µF; Voltage Rating:100V; AE Capacitor Case:Radial Leaded; Product Range:OS-CON SXE Series; ESR:0.06ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating Temperature RoHS Compliant: Yes

100SXE18M from Panasonic
Panasonic

CAP, 18µF, 100V; Capacitance:18µF; Voltage Rating:100V; AE Capacitor Case:Radial Leaded; Product Range:OS-CON SXE Series; ESR:0.03ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating Temperature RoHS Compliant: Yes

100SXE22M from Panasonic
Panasonic

CAP, 22µF, 100V; Capacitance:22µF; Voltage Rating:100V; AE Capacitor Case:Radial Leaded; Product Range:OS-CON SXE Series; ESR:0.03ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating Temperature RoHS Compliant: Yes

100SXE6R8M from Panasonic
Panasonic

CAP, 6.8µF, 100V; Capacitance:6.8µF; Voltage Rating:100V; AE Capacitor Case:Radial Leaded; Product Range:OS-CON SXE Series; ESR:0.06ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating RoHS Compliant: Yes

100SXV15MX from Panasonic
Panasonic

CAP, 15µF, 100V; Capacitance:15µF; Voltage Rating:100V; AE Capacitor Case:Radial Can - SMD; Product Range:OS-CON SXV Series; ESR:0.06ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating RoHS Compliant: Yes

100SXV18M from Panasonic
Panasonic

CAP, 18µF, 100V; Capacitance:18µF; Voltage Rating:100V; AE Capacitor Case:Radial Can - SMD; Product Range:OS-CON SXV Series; ESR:0.03ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating RoHS Compliant: Yes

100SXV22M from Panasonic
Panasonic

CAP, 22µF, 100V; Capacitance:22µF; Voltage Rating:100V; AE Capacitor Case:Radial Can - SMD; Product Range:OS-CON SXV Series; ESR:0.03ohm; Lifetime @ Temperature:1000 hours @ 125°C; Operating Temperature Min:-55°C; Operating RoHS Compliant: Yes

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