GYA1H121MCW1GS

CAP ALUM HYB 120UF ±20% 50V SMD
Part Description

120 µF 50 V ±20% Hybrid Polymer Aluminum Capacitor, SMD

Quantity 1,710 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesGYA
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotive, High Temperature ReflowCapacitance120 µFECCNEAR99
ESR28 mOhm @ 100 kHzHeight Seated (Max)1.05 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp4000 h @ 125°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 125°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH UnknownRipple Current High Frequency1.6 A @ 100 kHzRipple Current Low Frequency240 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 10 mmSurface Mount Land Size10.3 x 10.3 mm
Tolerance-20%~20%Voltage50 V

Overview of GYA1H121MCW1GS – Conductive Polymer Hybrid Aluminum Electrolytic Capacitor, 120 µF, 50 V

The GYA1H121MCW1GS is a conductive polymer hybrid aluminum electrolytic capacitor in a surface-mount radial can package. It delivers 120 µF nominal capacitance at 50 V with low ESR and high ripple-current capability for reliable operation in demanding temperature environments.

Designed for high-reliability applications, the part is AEC-Q200 qualified, RoHS compliant, and rated for operation from −55 °C to 125 °C with a 4000-hour endurance at 125 °C.

Key Features

  • Capacitance & Voltage: 120 µF nominal capacitance with a rated voltage of 50 V and tolerance of −20% to +20%.
  • Conductive Polymer Hybrid Construction: Hybrid polymer/aluminum electrolytic architecture for lower ESR and improved ripple handling compared with conventional electrolytics.
  • Low ESR: ESR specified at 28 mΩ measured at 20 °C, 100 kHz, supporting efficient high-frequency performance.
  • High Ripple Current: Rated for 240 mA at 120 Hz (low frequency) and 1.6 A at 100 kHz (high frequency), enabling robust power filtering and decoupling in compact designs.
  • High-Temperature Endurance: Life rating of 4000 hours at 125 °C under rated DC bias plus ripple current; operating temperature range −55 °C to 125 °C.
  • Loss Tangent / DF: tan δ = 0.10 measured at 20 °C, 120 Hz, 50 V, for predictable dissipation characteristics.
  • Leakage Current: Specified leakage current of 60 µA after two minutes at rated voltage and 20 °C.
  • Package & Assembly: Surface-mount radial can (φ10 × 10 mm), supplied in embossed carrier taping for automated placement.
  • Compliance & Qualification: AEC-Q200 qualified and RoHS compliant for regulated environments.

Typical Applications

  • Automotive Electronics: AEC-Q200 qualification and 125 °C endurance make this capacitor suitable for vehicle electronic modules requiring long-term reliability.
  • High-Temperature Systems: Rated operation to 125 °C and 4000-hour life at that temperature support use in elevated-temperature assemblies and environments.
  • Power Filtering and Decoupling: Low ESR and high ripple-current ratings provide effective decoupling and smoothing in compact SMD power stages.

Unique Advantages

  • Proven High-Temperature Endurance: 4000 hours at 125 °C ensures sustained performance where prolonged elevated temperatures are expected.
  • High Ripple Capability in a Compact SMD Can: Combined ripple-current ratings and a φ10 × 10 mm SMD package deliver high performance in space-constrained board layouts.
  • Low ESR for Efficient Power Handling: 28 mΩ ESR at 100 kHz reduces losses and supports stable high-frequency operation.
  • Predictable Dissipation Behavior: Specified tan δ (0.10 at 20 °C, 120 Hz, 50 V) provides designers with consistent dielectric loss characteristics for thermal budgeting.
  • Automotive-Grade Qualification: AEC-Q200 qualification supports deployment in designs that require component-level reliability verification.
  • SMD Supply Format: Embossed carrier taping facilitates automated pick-and-place assembly for volume manufacturing.

Why Choose GYA1H121MCW1GS?

GYA1H121MCW1GS combines conductive polymer hybrid construction, low ESR, and high ripple-current capability in a compact SMD can, offering a balanced solution for designs that require durable, high-temperature capacitors. Its AEC-Q200 qualification and 4000-hour life at 125 °C position it for use in demanding, long-life applications where predictable electrical and thermal behavior matters.

This part is suitable for engineers specifying components for automotive and other high-reliability systems who need a compact, surface-mount electrolytic capacitor with defined leakage, ESR, and ripple characteristics backed by manufacturer datasheet parameters and RoHS compliance.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for GYA1H121MCW1GS.

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