RHA0G681MCN1GS

CAP ALUM POLY 680UF ±20% 4V SMD
Part Description

680 µF 4 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,609 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRHA
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance680 µFECCNEAR99
ESR8 mOhm @ 100 kHzHeight Seated (Max)8 mmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 105°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency5 A @ 300 kHzRipple Current Low Frequency500 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension7.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage4 V

Overview of RHA0G681MCN1GS – Low ESR 680 µF, 4 V Conductive Polymer Aluminum SMD Capacitor

The RHA0G681MCN1GS is a conductive polymer aluminum solid electrolytic capacitor offering 680 µF capacitance at a 4 V rating in a compact SMD radial can package. Engineered for general-purpose electronic applications, it delivers low equivalent series resistance (ESR) and high ripple-current capability for demanding power and decoupling roles in surface-mount assemblies.

Key value propositions include low ESR (8 mΩ at 100 kHz), high ripple handling (up to 5 A at 300 kHz), and extended load life at elevated temperature, packaged for lead-free reflow assembly and RoHS compliance.

Key Features

  • Conductive polymer aluminum construction Solid electrolytic design for stable capacitance and performance within the specified temperature range.
  • Capacitance & voltage 680 µF nominal capacitance with a 4 V rated voltage and tolerance of -20% to +20%.
  • Low ESR 8 mΩ equivalent series resistance measured at 100 kHz, supporting reduced AC losses in high-frequency applications.
  • High ripple-current capability Rated for 500 mA at 120 Hz and up to 5 A at 300 kHz, enabling use where significant AC ripple is present.
  • Thermal and life specifications Operating temperature range from -55 °C to +105 °C with a specified load life of 2000 hours at 105 °C.
  • SMD radial can package Compact footprint (L: 7.7 × D: 8 mm) and surface-mount land size (8.3 × 8.3 mm), compatible with lead-free reflow (260 °C peak).
  • Polarized component Designed for polarized circuit placements; observe polarity during assembly.
  • RoHS compliant Conforms to RoHS directive (2011/65/EU, (EU)2015/863) and supports lead-free manufacturing processes.

Typical Applications

  • General-purpose electronic circuits Suited for general-purpose designs that require a high-capacitance, low-ESR SMD capacitor.
  • Surface-mount PCB assemblies Designed for compact SMD layouts where a radial can capacitor with lead-free reflow compatibility is required.
  • High-ripple environments Applicable where components must withstand significant ripple current up to the specified 300 kHz rating.

Unique Advantages

  • Low ESR for improved AC performance: 8 mΩ at 100 kHz reduces resistive losses and supports better AC behavior in filtering and decoupling roles.
  • High-frequency ripple handling: Rated ripple current up to 5 A at 300 kHz addresses high-frequency power stages and switching environments.
  • Compact SMD radial can: Small 7.7 × 8 mm footprint with a defined land pattern (8.3 × 8.3 mm) enables dense PCB layouts.
  • Wide operating range and defined life: –55 °C to +105 °C operation and 2000 hours load life at 105 °C support reliable performance in elevated-temperature applications.
  • Manufacturing-ready: Lead-free reflow compatibility to a 260 °C peak and RoHS compliance simplify integration into modern assembly processes.

Why Choose RHA0G681MCN1GS?

The RHA0G681MCN1GS combines conductive polymer aluminum construction with low ESR and high ripple-current capability in a compact SMD radial can, making it an efficient choice for designers needing high capacitance in space-constrained surface-mount assemblies. Its specified operating range (–55 °C to +105 °C) and defined load life at elevated temperature provide predictable performance for product development and qualification.

This part is well suited to engineers and procurement teams seeking a RoHS-compliant, lead-free reflow-capable capacitor with measurable low-ESR characteristics and strong ripple-current handling for general-purpose electronic designs.

To request a quote or submit a procurement inquiry for RHA0G681MCN1GS, please provide your project requirements and preferred quantity and our team will respond with pricing and availability.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up