RNL1E681MDS4

The RNL1E681MDS4 is a conductive polymer aluminum solid electrolytic capacitor in a radial lead can, providing 680 µF nominal capacitance at a 25 V rating. Designed for general-purpose electronic use, it combines high capacitance with low ESR and high ripple-current capability for demanding power applications.

Its construction and specifications deliver a wide operating temperature range (−55 °C to 105 °C) and a rated endurance of 2000 hours at 105 °C, making it suitable for designs that require stable bulk capacitance and reliable long-term performance.

Key Features

• Capacitance & Voltage: 680 µF nominal capacitance with a 25 V rated voltage and tolerance of −20% to +20%.
• Conductive Polymer Solid Electrolyte: Polymer aluminum solid electrolytic construction for stable performance and endurance characteristics.
• Low ESR: ESR of 10 mΩ measured at 20 °C / 100 kHz, reducing series losses in high-frequency circuits.
• High Ripple Current Capability: Low-frequency ripple current 580 mA (120 Hz) and high-frequency ripple current 5.8 A (300 kHz), supporting pulse and switching environments.
• Loss Angle (tan δ): tanδ of 0.12 (measured at 20 °C, 120 Hz), indicating dissipation behavior under AC conditions.
• Leakage Current: Specified leakage current of 1700 µA after 2 minutes at rated voltage and 20 °C.
• Temperature & Endurance: Operating range −55 °C to 105 °C with a rated life of 2000 hours at 105 °C.
• Package & Mounting: Radial lead can, size φ10×16L, lead spacing 5.0 mm (±0.5 mm), available in bulk or bag packing.
• RoHS Compliant: Meets RoHS requirements as indicated in the product data.

Typical Applications

• General Purpose Electronics: Provides bulk capacitance for circuits specified as “General Purpose” where 680 µF at 25 V and low ESR are required.
• Power Supply Filtering: Low ESR and high ripple-current capability support filtering in power conversion and supply rails within the stated temperature and endurance limits.
• High-Frequency Support: ESR specified at 100 kHz and high-frequency ripple rating make this part suitable where AC performance at elevated frequencies is required.

Unique Advantages

• High capacitance in a compact radial can: 680 µF in a φ10×16L package delivers substantial bulk capacitance for through-hole designs.
• Low ESR for efficiency: 10 mΩ ESR at 20 °C / 100 kHz helps reduce losses and heating in high-frequency circuits.
• Robust ripple handling: 5.8 A high-frequency ripple current rating supports demanding switching and pulse conditions.
• Wide temperature range: −55 °C to 105 °C operation covers a broad set of industrial and general-purpose environments.
• Proven endurance: 2000 hours at 105 °C rating provides a defined lifecycle for reliability planning.
• RoHS compliance: Aligns with environmental requirements for modern electronic assemblies.

Why Choose RNL1E681MDS4?

RNL1E681MDS4 is positioned for designers who need a high-capacitance, low-ESR conductive polymer aluminum capacitor in a radial-lead package. Its combination of 680 µF at 25 V, low ESR (10 mΩ at 100 kHz), and strong high-frequency ripple capability offers measurable benefits in power-handling and AC performance within the specified operating range.

This part is suitable for general-purpose designs requiring reliable bulk capacitance and clearly defined endurance (2000 hours at 105 °C). The radial-lead format and packaging options simplify integration into through-hole assemblies while meeting RoHS requirements.

If you would like pricing, availability, or to request a quote for RNL1E681MDS4, please submit a quote request or contact sales with your quantity and delivery requirements.