RKS1J330MCNAHHGS

CAP ALUM POLY 33UF ±20% 63V SMD
Part Description

33 µF 63 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,086 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRKS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsHigh Temperature ReflowCapacitance33 µFECCNEAR99
ESR40 mOhm @ 100 kHzHeight Seated (Max)9 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 Frequency1.1 A @ 300 kHzRipple Current Low Frequency110 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension8.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage63 V

Overview of RKS1J330MCNAHHGS – 33 µF, 63 V Surface-Mount Aluminum Electrolytic Capacitor

The RKS1J330MCNAHHGS is a surface-mount aluminum electrolytic capacitor designed for applications that require compact, high-temperature-capable bulk capacitance. It combines a 33 µF rated capacitance with a 63 V rating, low equivalent series resistance, and a specified endurance of 3000 hours at 125°C.

This SMD radial/can package (φ8 × 8.7 mm) is supplied in embossed carrier taping with moisture-proof packing and is compatible with lead-free reflow soldering processes, making it suitable for assembly workflows that demand thermal robustness and reliable long-term performance.

Key Features

  • Capacitance & Voltage — 33 µF nominal capacitance with a 63 V rated voltage and tolerance of −20% to +20%.
  • Low Loss & ESR — Tanδ of 0.12 (measured at 20°C, 120 Hz) and ESR of 40 mΩ measured at 20°C/100 kHz, supporting efficient high-frequency performance.
  • High Ripple Current Capability — Specified ripple current of 110 mA at 120 Hz (low frequency) and 1.1 A at 300 kHz (high frequency) for demanding power applications.
  • Leakage Current — Rated leakage current of 103 µA, specified after standard conditioning.
  • Extended High‑Temperature Endurance — Designed for a rated lifetime of 3000 hours at 125°C, with operating temperature range from −55°C to +125°C.
  • Assembly and Packaging — SMD radial can package (φ8 × 8.7 mm) with embossed carrier taping and moisture-proof packing; compatible with lead-free reflow soldering (260°C peak, per specified soldering profile).
  • RoHS Compliant — Meets RoHS requirements as specified in the product data.

Typical Applications

  • Power supply smoothing — Bulk decoupling and smoothing in DC power rails where 63 V ratings and high ripple current capability are required.
  • High-frequency power modules — Local energy storage and filtering in converters and regulators that benefit from low ESR and high allowable ripple current.
  • Industrial and high-temperature electronics — Circuits operating across −55°C to +125°C that require long endurance at elevated temperature.
  • SMD assembly workflows — Designs requiring compatibility with lead-free reflow processes and tape-and-reel/embossed carrier handling for automated placement.

Unique Advantages

  • High ripple tolerance: Rated low- and high-frequency ripple currents (110 mA @120 Hz, 1.1 A @300 kHz) enable reliable operation under dynamic load conditions.
  • Low ESR and controlled loss: 40 mΩ ESR at 100 kHz and tanδ 0.12 at 120 Hz reduce thermal dissipation and help maintain stability in high-frequency circuits.
  • Long high-temperature life: 3000 hours endurance at 125°C supports extended service in elevated-temperature environments.
  • Reflow-compatible SMD package: φ8 × 8.7 mm SMD can packaged for automated assembly with embossed carrier taping and moisture-proof packing.
  • Leakage characterized: Specified leakage current (103 µA) allows predictable bias behavior for power and hold-up applications.

Why Choose RKS1J330MCNAHHGS?

RKS1J330MCNAHHGS positions itself as a robust SMD aluminum electrolytic option where compact bulk capacitance, low ESR, and high ripple handling are needed alongside long-term high-temperature endurance. Its combination of a 63 V rating, 33 µF capacitance, and 3000-hour life at 125°C makes it suitable for demanding power designs that require predictable electrical and thermal performance.

This part is well suited to engineers designing power supplies, converters, and industrial electronics that require reflow-compatible assembly and components rated for extended operation at elevated temperatures. The packaged form and tape-and-reel handling streamline automated assembly while the electrical specifications support reliable, repeatable performance in deployed systems.

If you would like pricing, availability, or to request a formal quote for RKS1J330MCNAHHGS, please submit a quote request or contact our sales channel with the part number and your quantity and delivery requirements.

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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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