UCX1H101MCS1GS

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

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

Quantity 1,181 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCX
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotive, High Temperature ReflowCapacitance100 µFECCNEAR99
ESR200 mOhm @ 100 kHzHeight Seated (Max)1.1 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 135°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-40°C - 135°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency500 mA @ 10 kHzRipple Current Low Frequency250 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 10 mmSurface Mount Land Size10.3 x 10.3 mm
Tolerance-20%~20%Voltage50 V

Overview of UCX1H101MCS1GS – Chip Aluminum Electrolytic Capacitor, 100 µF 50 V, 135°C

The UCX1H101MCS1GS is a chip-type aluminum electrolytic capacitor designed for high-temperature operation up to +135°C. It is a surface-mount, radial can SMD device supplied for automatic mounting with carrier tape and is qualified to AEC-Q200.

Targeted at demanding electronic environments, this capacitor provides 100 µF capacitance at 50 V with defined ESR performance and long endurance at elevated temperature, making it suitable for applications requiring robust power filtering and decoupling under thermal stress.

Key Features

  • Capacitance & Voltage — 100 µF nominal capacitance rated for 50 V operation with ±20% tolerance at 120 Hz, 20°C.
  • High Temperature Operation — Rated for an operating temperature range of −40°C to +135°C and endurance specified as 2000 hours at 135°C.
  • Low‑temperature ESR Specification — ESR specified after test at −40°C; baseline ESR is 200 mΩ measured at 100 kHz.
  • Ripple Current Capability — Specified ripple current performance of 250 mA at 120 Hz and 500 mA at 10 kHz for AC ripple handling guidance.
  • Package & Mounting — Chip radial can SMD package for surface mount assembly; supplied for automatic mounting with carrier tape and a recommended land size of 1.03 × 1.03 cm.
  • Reliability & Compliance — AEC‑Q200 qualified and RoHS compliant (2011/65/EU, (EU)2015/863), providing documented qualification and environmental compliance.
  • Polarized Aluminum Electrolyte — Polarized device intended for DC bias applications where electrolytic capacitance is required.

Typical Applications

  • Automotive Electronics — Use in automotive electronic modules where AEC‑Q200 qualification and high-temperature endurance are required.
  • Power Filtering and Decoupling — Bulk filtering and local decoupling in high‑temperature power electronics, leveraging 100 µF capacitance and defined ESR.
  • Embedded and Industrial Systems — Energy storage and smoothing in compact SMD assemblies operating across −40°C to +135°C.

Unique Advantages

  • Designed for +135°C Continuous Use: Endurance defined at 2000 hours at 135°C, providing quantifiable high-temperature performance.
  • AEC‑Q200 Qualification: Recognized automotive-grade qualification supports deployment in vehicle electronics and other high-reliability applications.
  • Low‑Temperature ESR Assurance: ESR specified after −40°C testing and 200 mΩ ESR at 100 kHz for predictable performance across temperature extremes.
  • Carrier‑Tape Supply for Automated Assembly: Packaged for automatic mounting to streamline high-volume SMD production.
  • Defined Ripple Handling: Ripple current ratings at 120 Hz and 10 kHz give designers concrete limits for AC stress and thermal considerations.
  • RoHS Compliant: Conforms to 2011/65/EU and (EU)2015/863 requirements for restricted substances.

Why Choose UCX1H101MCS1GS?

The UCX1H101MCS1GS combines high-temperature endurance, AEC‑Q200 qualification, and specific ESR characterization to deliver a reliable SMD aluminum electrolytic solution for demanding electronic designs. Its 100 µF/50 V rating, compact radial can package, and carrier-tape compatibility make it suitable for production environments that require robust power filtering in tight spaces.

This capacitor is well suited to engineers and procurement teams designing automotive, industrial, and embedded systems that require verified high-temperature performance, controlled ESR across temperature extremes, and documented qualification for long-term field reliability.

Request a quote or contact sales to discuss availability and pricing for UCX1H101MCS1GS and to obtain ordering information or support for your design requirements.

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