RKS1H101MCNAJJGS

CAP ALUM POLY 100UF ±20% 50V SMD
Part Description

100 µF 50 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,580 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRKS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance100 µFECCNEAR99
ESR25 mOhm @ 100 kHzHeight Seated (Max)1.03 cmHTS 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 Frequency1.6 A @ 300 kHzRipple Current Low Frequency160 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 10 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of RKS1H101MCNAJJGS – 100 µF, 50 V Surface-Mount Conductive Polymer Aluminum Capacitor

The RKS1H101MCNAJJGS is a surface-mount conductive polymer aluminum solid electrolytic capacitor offering 100 µF capacitance at a 50 V rating. It delivers a combination of high capacitance, low equivalent series resistance (ESR), and elevated temperature endurance for general-purpose electronic designs.

Packaged in a compact φ10 × 10 mm SMD can, the part supports wide operating temperatures from −55°C to 125°C and a rated load life of 3000 hours at 125°C, making it suitable where long-term stability and high ripple tolerance are required.

Key Features

  • Capacitance & Tolerance — 100 µF nominal with a tolerance of −20% to +20% (measured at 120 Hz, 20°C).
  • Rated Voltage — 50 V DC rating for medium-voltage rail applications.
  • Low Loss and ESR — tan δ = 0.12 (20°C, 120 Hz) and ESR = 25 mΩ at 100 kHz, supporting efficient high-frequency performance.
  • High Ripple Capability — Low-frequency ripple current of 160 mA (120 Hz) and high-frequency ripple current of 1.6 A (300 kHz) to handle dynamic load conditions.
  • Leakage Current — Specified leakage current of 250 µA.
  • Extended Endurance — Load life of 3000 hours at 125°C for sustained high-temperature operation.
  • Thermal Range — Rated for operation from −55°C to 125°C.
  • SMD Package & Reflow — φ10 × 10 mm radial SMD can; SMD type supports lead-free reflow conditions up to a 260°C peak as specified for the series.
  • Packaging — Supplied in embossed carrier tape with moisture-proof packing for automated assembly; product is in mass production.
  • RoHS Compliance — Conforms to RoHS requirements.

Typical Applications

  • General Purpose Electronics — A 100 µF, 50 V SMD capacitor for general-purpose circuit designs that require reliable bulk capacitance in a compact package.
  • High-Frequency Power Conditioning — Low ESR (25 mΩ at 100 kHz) and a 1.6 A high-frequency ripple rating support use in circuits with high-frequency transients and switching activity.
  • High-Temperature Systems — Rated to −55°C to 125°C with a 3000-hour load life at 125°C, suitable for equipment subjected to elevated operating temperatures.
  • Automated Surface-Mount Assembly — Embossed carrier tape and moisture-proof packing enable pick-and-place assembly and compatibility with lead-free reflow processes (260°C peak per series specification).

Unique Advantages

  • High Capacitance in a Compact SMD Can — 100 µF in a φ10 × 10 mm package reduces board area compared with larger through-hole options.
  • Low ESR for Improved AC Performance — 25 mΩ ESR at 100 kHz supports lower losses and better performance at high switching frequencies.
  • Strong Ripple Handling — 160 mA (120 Hz) and 1.6 A (300 kHz) ripple ratings allow the capacitor to withstand dynamic currents in power circuits.
  • Extended High-Temperature Reliability — 3000 hours at 125°C rating provides predictable long-term behavior in hot environments.
  • Production-Ready Packaging — Embossed carrier tape and moisture-proof packing simplify procurement and assembly for volume manufacturing.
  • Regulatory Compliance — RoHS-compliant construction supports environmental and regulatory requirements.

Why Choose RKS1H101MCNAJJGS?

RKS1H101MCNAJJGS positions itself as a reliable, general-purpose conductive polymer aluminum SMD capacitor that combines high capacitance, low ESR, and robust ripple handling in a compact φ10 × 10 mm package. Its wide −55°C to 125°C operating range and 3000-hour life at 125°C make it suitable for designs requiring sustained performance under thermal stress.

Engineers specifying this part will benefit from a production-ready SMD format with embossed carrier tape and moisture-proof packing, clear electrical characteristics (100 µF, 50 V, 25 mΩ ESR at 100 kHz), and RoHS compliance for streamlined integration into commercial and industrial electronics.

For pricing, lead-time, or to request a quote for RKS1H101MCNAJJGS, please submit an inquiry to receive detailed commercial information 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