RNE0E681MDN1

CAP ALUM POLY 680UF ±20% 2.5V RAD
Part Description

680 µF 2.5 V ±20% Polymer Aluminum Capacitor, Radial Lead

Quantity 1,996 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRNE
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance680 µFECCNEAR99
ESR8 mOhm @ 100 kHzHeight Seated (Max)7 mmHTS Code8532.22.0020
ImpedanceN/ALead Spacing3.5 mmLifetime @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-55°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency4.9 A @ 300 kHzRipple Current Low Frequency490 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension6 x 8 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage2.5 V

Overview of RNE0E681MDN1 – 680 µF, 2.5 V Conductive Polymer Aluminum Capacitor (Radial Lead)

The RNE0E681MDN1 is a conductive polymer aluminum solid electrolytic capacitor in a radial can package, designed for general-purpose electronic designs that require high capacitance and low impedance. It delivers 680 µF at a 2.5 V rated voltage with low ESR and high ripple-current capability, while supporting extended load-life performance at elevated temperature.

Key value propositions include high capacitance density with low equivalent series resistance (8 mΩ at 100 kHz), strong ripple-current handling (4.9 A at 300 kHz), and long endurance specified at 2000 / 5000 hours at 105°C. The part is RoHS compliant and supplied in a radial-lead form factor for through-hole assembly.

Key Features

  • Capacitance & Voltage — 680 µF nominal capacitance with a 2.5 V rated voltage and ±20% tolerance (at 120 Hz, 20°C).
  • Low ESR — ESR of 8 mΩ measured at 100 kHz and 20°C, supporting low-loss operation in high-frequency circuits.
  • High Ripple Current — Rated ripple current of 4.9 A at 300 kHz (and 4.9 A at 100 kHz / 4900 mA at 120 Hz), enabling robust AC handling within specified frequency ranges.
  • Extended Load Life — Load-life rating of 2000 / 5000 hours at 105°C under rated voltage, with defined limits for capacitance change, tan δ and ESR after test.
  • Wide Temperature Range — Rated for operation from −55°C to +105°C.
  • Package & Mounting — Radial lead can (φ8 × 6 mm case), lead spacing 3.5 mm, polarized design for through-hole mounting and lead-free flow soldering condition correspondence.
  • Environmental Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • General Purpose — Intended for general-purpose circuits that require 680 µF capacitance at 2.5 V within the stated temperature and lifetime limits.
  • High-Frequency AC Handling — Suited to circuits needing low ESR and specified ripple-current performance up to 300 kHz (ESR 8 mΩ at 100 kHz; 4.9 A ripple at 300 kHz).
  • High-Temperature Endurance — Applicable where sustained operation at elevated temperature is required, per the 2000 / 5000-hour life at 105°C specification.

Unique Advantages

  • High capacitance in a compact radial can: 680 µF in an 8 × 6 mm case (L: 6 × D: 8 mm) supports compact board layouts while providing significant bulk capacitance.
  • Low impedance at high frequency: 8 mΩ ESR at 100 kHz reduces AC losses and supports the rated high-frequency ripple current.
  • Designed for continuous elevated-temperature use: Load-life of 2000 / 5000 hours at 105°C gives predictable long-term performance under thermal stress.
  • Clear assembly compatibility: Radial lead form with 3.5 mm lead spacing and lead-free flow soldering condition correspondence for through-hole assembly processes.
  • Regulatory compliance: RoHS conformity ensures alignment with common environmental requirements.

Why Choose RNE0E681MDN1?

RNE0E681MDN1 combines high capacitance and low ESR in a compact radial package, delivering measurable advantages where high ripple-current capability and thermal endurance are required. Its specified ESR (8 mΩ at 100 kHz), ripple-current ratings (up to 4.9 A at 300 kHz), and load-life at 105°C make it suitable for designs that demand stable electrical performance over time.

This part is best suited for engineers and procurement teams assembling general-purpose electronic products that need verified electrical characteristics, RoHS compliance, and through-hole mounting compatibility. The clear specifications support predictable integration and lifecycle planning.

If you need pricing, availability, or a formal quote for RNE0E681MDN1, request a quote or submit a parts inquiry and our team will respond with current lead times and ordering options.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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