RSS1D680MCN1GS

CAP ALUM POLY 68UF ±20% 20V SMD
Part Description

68 µF 20 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,292 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRSS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance68 µFECCNEAR99
ESR25 mOhm @ 100 kHzHeight Seated (Max)6 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 Frequency2.8 A @ 300 kHzRipple Current Low Frequency280 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension5.7 x 6.3 mmSurface Mount Land Size6.6 x 6.6 mm
Tolerance-20%~20%Voltage20 V

Overview of RSS1D680MCN1GS – 68 µF, 20 V Surface-Mount Conductive Polymer Aluminum Capacitor

The RSS1D680MCN1GS is a surface-mount conductive polymer aluminum electrolytic capacitor in Nichicon’s RSS series, offering 68 µF capacitance at a 20 V rating. Engineered for applications that demand low ESR and high ripple handling in a compact φ6.3 × 5.7 mm SMD can, it delivers stable performance across a wide temperature range.

With a rated operating range of −55 °C to 105 °C and a 2000-hour endurance at 105 °C, this part is intended for general-purpose power applications where reliable decoupling, smoothing and high-frequency ripple absorption are required in space-constrained PCB designs.

Key Features

  • Capacitance & Voltage — 68 µF nominal capacitance with a 20 V rated voltage; capacitance tolerance −20% to +20% at 120 Hz, 20 °C.
  • Low ESR — ESR of 25 mΩ measured at 20 °C / 100 kHz, enabling reduced voltage ripple and improved power delivery for high-frequency circuits.
  • High Ripple Current — High-frequency ripple current rating of 2.8 A (at 300 kHz) and low-frequency ripple current of 280 mA (at 120 Hz), supporting demanding load conditions.
  • Solid Conductive Polymer Electrolyte — Polymer construction provides low loss (tan δ = 0.12 at 20 °C, 120 Hz) and stable electrical characteristics over temperature.
  • Thermal and Endurance — Rated for −55 °C to 105 °C operating temperature and a load life of 2000 hours at 105 °C and rated voltage.
  • Compact SMD Can — Small footprint (φ6.3 × 5.7 mm) and surface-mount package (radial can - SMD) for compact PCB layouts; supplied in embossed carrier taping with moisture-proof packing for assembly.
  • Leakage Current — Specified leakage current of 272 µA (measured after 2 minutes at 20 °C), useful for budgeting standby and leakage budgets in power designs.
  • RoHS Compliant — Conforms to RoHS requirements for lead-free designs.

Typical Applications

  • Power Supply Filtering — Use where low ESR and high ripple current handling are required to smooth switching regulator outputs and reduce output ripple.
  • Decoupling at Point of Load — Compact SMD can suits tight board real estate for local energy storage and high-frequency decoupling near power ICs.
  • General-Purpose Power Modules — Appropriate for general-purpose assemblies that demand stable capacitance across −55 °C to 105 °C and robust ripple performance.

Unique Advantages

  • Reduced Voltage Ripple: Low ESR (25 mΩ at 100 kHz) minimizes losses and voltage fluctuation under high-frequency currents.
  • Handles High Ripple Loads: High-frequency ripple rating of 2.8 A supports aggressive load transients and high-current switching environments.
  • Compact Footprint: φ6.3 × 5.7 mm SMD can enables capacitance density in space-constrained designs while simplifying PCB layout.
  • Long High-Temperature Endurance: 2000 hours at 105 °C provides predictable aging and lifecycle planning for thermally demanding applications.
  • Measured, Predictable Performance: Specified tan δ (0.12 at 20 °C/120 Hz) and leakage (272 µA) allow accurate design margins for power and standby budgets.
  • Assembly-Ready Packaging: Embossed carrier taping with moisture-proof packing supports automated SMD assembly and storage requirements.

Why Choose RSS1D680MCN1GS?

RSS1D680MCN1GS combines conductive polymer aluminum technology with a compact SMD can to deliver low ESR, high ripple capability, and stable performance across −55 °C to 105 °C. Its specifications — including 68 µF at 20 V, 25 mΩ ESR (20 °C/100 kHz), and 2000-hour endurance at 105 °C — make it a practical choice for engineers designing robust power delivery and decoupling solutions in constrained footprints.

This part is well suited for customers and designs that prioritize measurable ripple handling, predictable leakage and loss characteristics, and RoHS-compliant, assembly-ready packaging for volume production.

For pricing, lead-time details, or to request a quote for RSS1D680MCN1GS, please submit a quote request or contact our sales channel to discuss your application requirements and volume needs.

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