RR50E561MDN1

The RR50E561MDN1 is a radial-lead conductive polymer aluminum electrolytic capacitor designed for general-purpose power applications that demand ultra-low ESR and high ripple handling. With a rated capacitance of 560 µF at 2.5 V and a compact φ8×11.5 mm can, it delivers high AC ripple performance and stable operation across a wide temperature range.

Key design strengths include an ESR of 5 mΩ (20°C/100 kHz), rated ripple current up to 6.63 A (105°C/100 kHz), and a load life of 2000 hours at 105°C, making it suitable for systems requiring robust power filtering and long-term reliability.

Key Features

• Core Type Conductive polymer aluminum solid electrolyte providing low ESR and stable capacitance.
• Electrical Performance 560 µF capacitance (±20%), tan δ 0.15 (20°C, 120 Hz), leakage current 350 µA (after 2 minutes at 20°C).
• High Ripple Capability Rated ripple current: 663 mA at 120 Hz and 6.63 A at 100 kHz (105°C), with a frequency coefficient supporting high-frequency operation.
• Low ESR ESR 5 mΩ measured at 20°C/100 kHz for improved transient response and reduced power dissipation.
• Reliability & Life Load life rating of 2000 hours at 105°C under rated voltage; endurance criteria specify limits for capacitance change, tan δ and ESR.
• Package & Mounting Radial lead, φ8×11.5 mm can with 3.5 mm lead spacing (±0.5 mm) for through-hole mounting and straightforward board placement.
• Operating Range & Compliance Operating temperature −55°C to +105°C; RoHS compliant.

Typical Applications

• Power supply decoupling — Low ESR and high ripple current make the RR50E561MDN1 suitable for bulk and intermediate decoupling in power rails.
• DC–DC converter output filtering — Compact radial package and high-frequency ripple capability support smoothing at converter outputs.
• High-frequency power filtering — Rated ripple and ESR measured at 100 kHz support applications where high-frequency ripple handling is required.
• General-purpose industrial electronics — Extended temperature range and 2000-hour life at 105°C provide robustness for continuous operation environments.

Unique Advantages

• Ultra-low ESR ESR of 5 mΩ at 20°C/100 kHz reduces voltage drop and heat generation under high ripple conditions.
• High ripple endurance Rated ripple current up to 6.63 A at 100 kHz (105°C) enables sustained operation in demanding power circuits.
• Compact through-hole footprint φ8×11.5 mm can with 3.5 mm lead spacing provides a space-efficient solution for PCB layouts that prefer radial lead components.
• Long life at elevated temperature 2000-hour load life at 105°C supports designs targeting extended field operation and predictable aging behavior.
• Wide temperature range Rated for −55°C to +105°C for use across varied thermal environments.
• RoHS compliant Meets RoHS directive requirements for restricted substances.

Why Choose RR50E561MDN1?

The RR50E561MDN1 combines conductive polymer aluminum chemistry with a radial-lead can to deliver low ESR, high ripple capacity, and proven endurance at elevated temperatures. Its specification set — including 560 µF at 2.5 V, 5 mΩ ESR at 100 kHz, and a 2000-hour life at 105°C — targets designs that require reliable energy storage and filtering in compact through-hole form factors.

This part is well suited for engineers and procurement teams designing power delivery circuits, DC–DC converters, and industrial electronics that need measurable electrical performance and long-term stability from their capacitors while maintaining a minimal board footprint.

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