RL80J681MCNASQ

CAP ALUM POLY 680UF ±20% 6.3V RAD
Part Description

680 µF 6.3 V ±20% Polymer Aluminum Capacitor, Radial Lead

Quantity 564 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRL8
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance680 µFECCNEAR99
ESR8 mOhm @ 100 kHzHeight Seated (Max)9 mmHTS Code8532.22.0020
ImpedanceN/ALead Spacing3.5 mmLifetime @ Temp5000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-55°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency5.7 A @ 300 kHzRipple Current Low Frequency570 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension8 x 8 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage6.3 V

Overview of RL80J681MCNASQ – Conductive Polymer Aluminum Capacitor, Radial Lead, 680 µF, 6.3 V

The RL80J681MCNASQ from Nichicon is a conductive polymer aluminum solid electrolytic capacitor in the RL8 series, supplied in a radial-lead can (φ8×8 mm). It delivers low ESR and high ripple-current capability in a compact, low-profile package for general-purpose electronic designs.

Key value comes from its combination of ultra low ESR (8 mΩ at 20°C/100 kHz), substantial ripple handling (up to 5.7 A at 300 kHz), and long endurance (5,000 hours at 105°C), making it well suited where high-frequency filtering and robust power decoupling are needed in confined board space.

Key Features

  • Capacitance & Voltage — 680 µF nominal capacitance with ±20% tolerance and a rated voltage of 6.3 V.
  • Ultra Low ESR — ESR of 8 mΩ measured at 20°C/100 kHz for reduced loss and improved filtering at high frequencies.
  • High Ripple Current — Rated ripple capability of 570 mA at 120 Hz and 5.7 A at 300 kHz, with frequency coefficients provided for intermediate frequencies.
  • Low Loss (tan δ) — tanδ = 0.12 at 20°C, 120 Hz for predictable AC performance.
  • Long Endurance — Designed for a 5,000-hour life at 105°C under rated voltage conditions (RL8 series load-life specification).
  • Compact, Low-Profile Package — φ8×8 mm can with 3.5 mm lead spacing (tolerance ±0.5 mm) for space-constrained layouts; radial lead format suited to through-hole assembly and lead-free flow soldering conditions.
  • Leakage Current — Specified leakage current of 856 µA after 2 minutes at 20°C, enabling predictable bias behavior in circuits.
  • RoHS Compliance & Production Status — RoHS compliant and available in mass-production packaging (Bulk / Bag Packing).

Typical Applications

  • General-Purpose Power Filtering — Bulk and high-frequency smoothing in power supplies where compact, low-ESR capacitors improve voltage stability and reduce ripple.
  • Decoupling for High-Frequency Circuits — Local decoupling for power rails in space-limited designs, leveraging the low ESR and high ripple capability at kHz–100s kHz ranges.
  • Embedded and Consumer Electronics — Energy storage and transient support in small form-factor modules that require long endurance and reliable thermal performance down to −55°C and up to 105°C.

Unique Advantages

  • Low-profile, space-efficient design: φ8×8 mm can and 3.5 mm lead spacing support compact board layouts without sacrificing capacitance.
  • High-frequency performance: 8 mΩ ESR at 100 kHz and a 5.7 A ripple rating at 300 kHz reduce losses and heat in high-speed power environments.
  • Extended thermal endurance: Rated for 5,000 hours at 105°C to support long-term reliability in elevated-temperature applications.
  • Predictable AC behavior: Specified tanδ (0.12 at 120 Hz) and leakage current (856 µA) enable straightforward design margins and modeling.
  • Manufacturing-ready packaging: Radial lead format compatible with lead-free flow soldering conditions and delivered in bulk/bag packaging for assembly flexibility.

Why Choose RL80J681MCNASQ?

The RL80J681MCNASQ combines conductive-polymer performance with a compact radial-lead form factor to deliver low ESR, strong high-frequency ripple capability, and long life at elevated temperatures. Its measurable electrical characteristics—680 µF at 6.3 V, 8 mΩ ESR (20°C/100 kHz), and a 5,000-hour rating at 105°C—make it a practical choice for engineers designing power-sensitive, space-constrained systems that require predictable filtering and decoupling.

This part is suited to designers and procurement teams who need a RoHS-compliant, mass-production-ready capacitor with clear, verifiable specifications for integration into general-purpose electronic and embedded applications.

Request a quote or submit a product inquiry to obtain pricing, lead times, and available packaging quantities for RL80J681MCNASQ.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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