Special applications

Custom capacitors are the ideal solution for demanding applications where standard components are not sufficient. Our special capacitors are precisely tailored to your requirements and are used in areas such as energy harvesting, smart metering, automotive, or medical technology.

Whether low-leakage electrolytic capacitors for battery-powered systems, low-ESR capacitors for high current capability, or solutions with particularly long service life – we offer tailored concepts for a wide range of applications. Systems with high CxU products can also be implemented in a targeted manner.

Thanks to flexible development and manufacturing, you receive high-performance electrolytic capacitors for your specific application. Benefit from our experience, technical consulting, and custom solutions.

Enquiry to

Head of Development Mr Philipp

Battery-powered / low-leakage systems

Type Dimensions Temperature range Special feature Application examples Documents
ERLL 1,000 µF 6.3 V Ø10.0 mm x 12.0 mm -40°C to 105°C very low leakage currents, very low residual operating current Radio transmission technology, water meters / heat meters (smart metering, energy harvesting), security technology, emergency power systems Datasheet
ERLL 4,500 µF 4 V Ø10.0 mm x 12.0 mm -40°C to 105°C very low leakage currents, very low residual operating current Radio transmission technology, water meters / heat meters (smart metering, energy harvesting), security technology, emergency power systems Datasheet
ERLL 2,400 µF 6.3 V Ø10.0 mm x 12.0 mm -40°C to 105°C very low leakage currents, very low residual operating current Radio transmission technology, water meters / heat meters (smart metering, energy harvesting), security technology, emergency power systems Datasheet
ERLL 2,000 µF 4 V Ø10.0 mm x 12.0 mm -40°C to 105°C very low leakage currents, very low residual operating current; the system design is intended for batteries up to 3.6 V Radio transmission technology, water meters / heat meters (smart metering, energy harvesting), security technology, emergency power systems Datasheet
ERLL 2,800 µF 4 V Ø10.0 mm x 12.0 mm -40°C to 105°C very low leakage currents, very low residual operating current; the system design is intended for batteries up to 3.6 V Radio transmission technology, water meters / heat meters (smart metering, energy harvesting), security technology, emergency power systems Datasheet

Low low ESR

Type Dimensions Temperature range Special feature Application examples Documents
ERY Ø8.7 mm x 12.7 mm to Ø18.0 mm x 36.5 mm -55°C to 105°C high ripple current capability Switch-mode power supplies, measuring and test equipment on mains voltage (230 V), automotive, LED technology Datasheet

Mainboards / motherboards

Type Dimensions Temperature range Special feature Application examples Documents
ERF 3,300 µF 6.3 V Ø10.0 mm x 21.0 mm -55°C to 105°C long service life, high current capability, low Z Repair and improvement of mainboards / motherboards Datasheet

System designs for high C x U products

Type Dimensions Temperature range Special feature Application examples Documents
ERF 15,000 µF 6.3 V Ø18.0 mm x 30.0 mm -55°C to 105°C miniaturization with the same C x U product, more capacitance with the same dimensions Switch-mode power supplies, automotive, LED technology Datasheet
ERSH 300 µF 35 V (SMD) 10.2 mm x 12.0 mm -55°C to 150°C miniaturization with the same C x U product, more capacitance with the same dimensions Switch-mode power supplies, automotive, LED technology Datasheet

Long-life systems

Type Dimensions Temperature range Special feature Application examples Documents
ERY 2,200 µF 50 V -55°C to 105°C -55°C to 105°C min. 30,000 h at 105°C Switch-mode power supplies, automotive, medical technology Datasheet
ERY 3,300 µF 50 V Ø18.0 mm x 36.5 mm -55°C to 105°C min. 20,000 h at 105°C Switch-mode power supplies, automotive, medical technology Datasheet

Are you interested in our custom capacitors?

We would be pleased to provide you with a non-binding quotation.