RDS0E681MCNAHFGS

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

680 µF 2.5 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,115 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRDS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsHigh Temperature ReflowCapacitance680 µFECCNEAR99
ESR18 mOhm @ 100 kHzHeight Seated (Max)7 mmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 h @ 125°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 125°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency2.05 A @ 300 kHzRipple Current Low Frequency205 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension6.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage2.5 V

Overview of RDS0E681MCNAHFGS – 680 µF, 2.5 V Conductive Polymer SMD Capacitor, 125°C (3000 h)

The RDS0E681MCNAHFGS is a conductive polymer aluminum solid electrolytic capacitor in a surface-mount can package. It delivers high capacitance (680 µF) and low ESR designed for applications that require sustained performance at elevated temperatures. Typical use cases include power-supply decoupling and bulk energy storage in electronics that demand high ripple-current handling and long life at up to 125°C.

Key Features

  • Core Technology Conductive polymer aluminum solid electrolyte for stable capacitance and lower ESR compared with conventional electrolytes.
  • High Capacitance 680 µF nominal capacitance suitable for bulk smoothing and decoupling tasks.
  • Low ESR & High Ripple Capability ESR of 18 mΩ at 100 kHz and rated ripple current up to 2.05 A at 300 kHz (2.05 A high-frequency figure) to support high-frequency converter stages; 205 mA rated ripple at 120 Hz for lower-frequency applications.
  • Elevated Temperature Endurance Load-life of 3000 hours at 125°C, with endurance limits specified for capacitance, tan δ and ESR after the test period.
  • Surface-Mount Package & Reflow Compatibility Compact radial can SMD (φ8 × 6.7 mm case) with lead-free reflow condition compatibility at a 260°C peak.
  • Voltage & Tolerance Rated at 2.5 V with capacitance tolerance of ±20%.
  • Environmental Compliance RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

  • Power-supply decoupling — High nominal capacitance and low ESR help smooth voltage rails and reduce ripple in DC-DC converters and point-of-load regulators.
  • Bulk energy storage — 680 µF capacity supports energy buffering in compact power modules and intermediate storage on PCBs operating at elevated temperatures.
  • High-frequency switching supplies — Rated ripple current up to 2.05 A at 300 kHz and 18 mΩ ESR at 100 kHz make it suitable for high-frequency converter output filtering.
  • Industrial and telecom electronics — Designed for sustained operation up to 125°C and long load life for demanding thermal environments.

Unique Advantages

  • Long high-temperature lifetime: 3000 hours at 125°C provides predictable end-of-life behaviour for thermal applications where longevity matters.
  • High ripple-current handling: Combined low ESR (18 mΩ at 100 kHz) and high-frequency ripple rating (2.05 A at 300 kHz) reduce heating and improve converter stability.
  • Compact SMD can form factor: φ8 × 6.7 mm package offers substantial capacitance in a small footprint for space-constrained board designs.
  • Lead-free assembly compatible: Peak reflow at 260°C supports modern lead-free manufacturing processes.
  • Regulatory compliance: RoHS conformity supports deployment in products that require restricted-substance compliance.

Why Choose RDS0E681MCNAHFGS?

RDS0E681MCNAHFGS combines a high 680 µF capacitance with low ESR and robust ripple-current capability in a compact SMD can, engineered for continuous operation at temperatures up to 125°C with a 3000-hour rated life. This makes it well suited to designers who need reliable bulk energy storage and decoupling in power-dense or thermally demanding electronic systems.

Its lead-free reflow compatibility and RoHS compliance simplify integration into modern assembly flows while the specified electrical and endurance characteristics give clear, verifiable performance expectations for procurement and qualification in production designs.

If you would like pricing, availability, or a formal quote for RDS0E681MCNAHFGS, please request a quote or contact our sales team with your quantity and delivery requirements.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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