GYA1H121MCQ1GS

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

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

Quantity 885 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 GYA1H121MCQ1GS – Conductive Polymer Hybrid Aluminum Electrolytic Capacitor, 50 V, 120 µF

The GYA1H121MCQ1GS is a surface-mount conductive polymer hybrid aluminum electrolytic capacitor engineered for high-reliability, high-temperature applications. It combines low ESR and strong high-frequency ripple handling with a compact φ10 × 10 mm can-style SMD package.

Designed for demanding markets including automotive electronics, this part delivers a 120 µF capacitance at 50 V with a wide operating temperature range and long endurance for sustained performance in thermally stressful environments.

Key Features

  • Electrical Performance — 120 µF capacitance with ±20% tolerance, rated at 50 V. Tangent of loss angle (tan δ) is 0.10 at 20°C and 120 Hz for stable dielectric loss behavior.
  • Low Impedance & High Ripple Capability — Low ESR of 28 mΩ (measured at 100 kHz, 20°C) combined with high-frequency ripple current handling of 1.6 A at 100 kHz and low-frequency ripple current of 240 mA at 120 Hz.
  • Leakage and Reliability — Specified leakage current of 60 µA and an endurance rating of 4000 hours at 125°C to support long-term performance under elevated temperature and bias.
  • Temperature and Qualification — Wide operating temperature range from −55°C to +125°C and AEC-Q200 qualification to meet stringent reliability requirements for automotive applications.
  • Package & Assembly — φ10 × 10 mm radial can-style SMD package, surface-mount mounting, available on embossed carrier tape for automated placement and mass production readiness.
  • Environmental Compliance — RoHS compliant.

Typical Applications

  • Automotive electronics — Suitable for power systems in automotive modules where AEC-Q200 qualification, extended high-temperature endurance (4000 h at 125°C), and robust ripple handling are required.
  • High-frequency power filtering — Low ESR (28 mΩ at 100 kHz) and 1.6 A ripple current at 100 kHz make it suitable for decoupling and filtering in high-frequency power stages.
  • Compact SMT power designs — Small φ10 × 10 mm SMD can and embossed carrier taping support space-constrained boards and automated assembly processes.

Unique Advantages

  • High-temperature endurance: 4000 hours at 125°C provides predictable long-term performance in thermally demanding environments.
  • Low ESR for efficient power delivery: 28 mΩ ESR at 100 kHz reduces loss and improves high-frequency ripple suppression in power circuits.
  • Strong ripple performance across frequencies: 1.6 A at 100 kHz and 240 mA at 120 Hz address both high-frequency and low-frequency ripple requirements.
  • Automotive-capable qualification: AEC-Q200 rating supports use in automotive electronic systems requiring recognized component-level reliability.
  • Production-ready packaging: Embossed carrier taping and mass production status simplify procurement and board-level assembly.
  • Wide temperature range: −55°C to +125°C operating range enables use across diverse thermal environments.

Why Choose GYA1H121MCQ1GS?

GYA1H121MCQ1GS is positioned for designs that need a compact, high-reliability aluminum electrolytic capacitor with conductive polymer hybrid technology. Its combination of low ESR, substantial ripple current capability, and 4000-hour life at 125°C makes it well suited to demanding power subsystems where thermal endurance and stable electrical performance are critical.

This part is ideal for engineering teams and procurement organizations building automotive-grade and other high-reliability electronic systems that require verified qualification, RoHS compliance, and production-ready supply formats.

Request a quote or contact sales to discuss pricing, availability, and how GYA1H121MCQ1GS fits your next design.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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