Manufacturers of aluminum electrolytic capacitors are many, and the range is vast. This A-Z series of posts looks at the range on offer from each individual manufacturer.

Anthony Kenny

ELNA CAPACITORS

Elna is a major Japanese manufacturer of aluminum electrolytic capacitors, aluminum polymer capacitors, aluminum hybrid capacitors and electric double layer capacitors.

Their range of devices are used in consumer and professional electronics, high end audio systems, automotive electronics and industrial converters and power supplies.

ELNA RADIAL LEADED ALUMINUM ELECTROLYTIC CAPACITORS

Radial leaded devices for general purpose, low ESR/impedance, high temperature and vibration resistant applications.

Low profile and bipolar capacitors are available.

Automotive

Commercial

Industrial

GENERAL PURPOSE CAPACITORS

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LOW PROFILE

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription

Elna R2S Series

1.0µF - 100µF6.3Vdc - 50Vdc-55°C - +105°CLow profile (7mmL) aluminum electrolytic capacitor for general commercial applications

Elna R3S Series

1.0µF - 100µF6.3Vdc - 50Vdc-55°C - +105°CLow profile (5mmL) aluminum electrolytic capacitor for general commercial applications

Elna RC2 Series

1.0µF - 330µF4Vdc - 100Vdc-40°C - +85°CLow profile (7mmL) aluminum electrolytic capacitor for general commercial applications

Elna RC3 Series

1.0µF - 470µF4Vdc - 50Vdc-40°C - +85°CLow profile (5mmL) aluminum electrolytic capacitors for general commercial applications

Elna RB2 Series

0.33µF - 47µF6.3Vdc - 50Vdc-40°C - +85°CLow profile (7mmL), bipolar aluminum electrolytic capacitor for general commercial applications

Elna RB3 Series

0.33µF - 47µF6.3Vdc - 50Vdc-40°C - +85°CLow profile (5mmL), bipolar aluminum electrolytic capacitor for general commercial applications

STANDARD RADIAL

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RJ3 Series1.0µF - 15,000µF6.3Vdc - 450Vdc-55°C - +105°C,-40°c - +105°CStandard 105°C, radial leaded aluminum electrolytic capacitors for general commercial grade applications
Elna RE3 Series Aluminum Electrolytic Capacitors0.47µF - 22,000µF6.3Vdc - 450Vdc-40°C - +85°CStandard radial leaded aluminum electrolytic capacitor for general commercial grade applications
Elna R2B Series1µF - 4700µF6.3Vdc - 100Vdc-40°C - +85°CBipolar aluminum electrolytic capacitor for general commercial applications
Elna RJ4 Series Aluminum Electrolytic Capacitors1.0µF - 22,000µF6.3Vdc - 450Vdc-55°C - +105°C,-40°c - +105°CHigh CV, radial leaded aluminum electrolytic capacitor for general commercial grade applications
Elna RJP Series Aluminum Electrolytic Capacitors1.0µF - 6,800µF6.3Vdc - 50Vdc-40°c - +105°CBi-polar, radial leaded aluminum electrolytic capacitors for general commercial grade applications
Elna RJ5 Series Aluminum Electrolytic Capacitors1.0µF - 22,000µF6.3Vdc - 450Vdc-40°c - +105°C,-55°C - +105°CHigh CV, radial leaded aluminum electrolytic capacitor for general commercial grade applications
Elna RLB Series Aluminum Electrolytic Capacitors1.0µF - 2,200µF6.3Vdc - 50Vdc-40°C - +85°CLow DCL, radial leaded aluminum electrolytic capacitor for general commercial grade applications

HIGH PERFORMANCE CAPACITORS

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LOW IMPEDANCE, LOW ESR, HIGH RELIABILITY

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RJH Series Aluminum Electrolytic Capacitors1.0µF - 15,000µF6.3Vdc - 100Vdc-55°C - +105°CLow impedance, radial leaded aluminum electrolytic capacitor for general commercial grade applications
Elna RJB Series Aluminum Electrolytic Capacitors3.3µF - 10,000µF6.3Vdc - 100Vdc-55°C - +105°CLow impedance, radial leaded aluminum electrolytic capacitor for general commercial grade applications
Elna RJD Series Aluminum Electrolytic Capacitors100µF - 18,000µF6.3Vdc - 100Vdc-55°C - +105°CLong life, low ESR, radial leaded aluminum electrolytic capacitor for general commercial & industrial applications

LOW IMPEDANCE, LONG LIFE

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RJM Series Aluminum Electrolytic Capacitors27µF - 8,200µF6.3Vdc - 50Vdc-40°c - +105°CUltra low impedance, long life, radial leaded aluminum electrolytic capacitor for general commercial & industrial applications
Elna RJF Series Aluminum Electrolytic Capacitors5.6µF - 6,800µF6.3Vdc - 100Vdc-40°c - +105°CLow impedance, radial leaded aluminum electrolytic capacitor for general commercial grade applications

HIGH RIPPLE CURRENT, LONG LIFE

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RHS Series Aluminum Electrolytic Capacitors1.0µ F - 560µF160Vdc - 450Vdc-40°c - +105°C,-25°C - +105°CLong life, high ripple current, radial leaded aluminum electrolytic capacitors for lighting ballast & similar applications
Elna RHC Series Aluminum Electrolytic Capacitors1.0µF - 680µF160Vdc - 450Vdc-25°C - +105°CHigh ripple current, long life, radial leaded aluminum electrolytic capacitor for lighting ballast & similar applications
Elna RHD Series Aluminum Electrolytic Capacitors3.3µF - 680µF160Vdc - 450Vdc-25°C - +105°CHigh ripple current, long life, radial leaded aluminum electrolytic capacitors for lighting ballast & similar applications

LOW IMPEDANCE, LOW ESR, HIGH TEMPERATURE

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RKD Series Aluminum Electrolytic Capacitors100µF - 8,200µF10Vdc - 100Vdc-40°C - +125°CHigh temperature (≤125°C), low ESR, long life aluminum electrolytic capacitor for general commercial & industrial applications
Elna RKC Series Aluminum Electrolytic Capacitors160µF - 12,000µF25Vdc - 100Vdc-40°C - +135°CHigh temperature (≤135°C), low ESR, radial leaded aluminum electrolytic capacitor for automotive & industrial grade applications
Elna RKB Series Aluminum Electrolytic Capacitors220µF - 6,800µF10Vdc - 100Vdc-40°C - +135°CHigh temperature (≤135°C), low ESR aluminum electrolytic capacitor for automotive & industrial grade applications
Elna RQA Series Aluminum Electrolytic Capacitors220µF - 4,700µF10Vdc - 63Vdc-40°c - +150°CUltra high temperature (≤150°C), radial leaded aluminum electrolytic capacitor for industrial grade applications

VIBRATION RESISTANT CAPACITORS

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NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RPK Series Aluminum Electrolytic Capacitors220µF - 8,200µF10Vdc - 100Vdc-40°C - +125°CHigh temperature (≤125°C), vibration resistant aluminum electrolytic capacitor for industrial grade applications
Elna RKG Series Aluminum Electrolytic Capacitors800µF - 4,700µF25Vdc - 80Vdc-40°c - +150°CUltra high temperature (≤150°C), low ESR, vibration resistant, radial leaded aluminum electrolytic capacitor for automotive & industrial grade applications
Elna RKF Series Aluminum Electrolytic Capacitors180µF - 10,000µF25Vdc - 100Vdc-40°C - +135°CHigh temperature (≤135°C), low ESR, vibration resistant, radial leaded aluminum electrolytic capacitor for automotive & industrial grade applications
Elna RKE Series Aluminum Electrolytic Capacitors1,200µF - 8,200µF25Vdc - 50Vdc-40°C - +125°CHigh temperature (≤125°C), low ESR, vibration resistant aluminum electrolytic capacitor for automotive & industrial applications

CAPACITORS FOR AIR BAG

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NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
Elna RJK Series Aluminum Electrolytic Capacitors2,500µF - 14,000µF25Vdc - 35Vdc-55°C - +105°CRadial leaded aluminum electrolytic capacitor for SRS airbag applications
Elna RJE Series Aluminum Electrolytic Capacitors830µF - 11,000µF25Vdc - 35Vdc-55°C - +105°CRadial leaded aluminum electrolytic capacitor for SRS airbag applications

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