GYC1H470MCW1GS

The GYC1H470MCW1GS from Nichicon is a conductive polymer hybrid aluminum electrolytic capacitor in a chip-type surface-mount package (GYC series). It combines low ESR and high ripple-current capability with extended high-temperature endurance to support demanding power applications.

Designed for applications requiring robust thermal performance and reliability, this part targets automotive and other high-reliability electronic markets where AEC-Q200 qualification, wide operating temperature, and long life are required.

Key Features

• Capacitance & Voltage: 47 µF nominal capacitance with a rated voltage of 50 V and a tolerance of -20% to +20%.
• Conductive Polymer Hybrid Construction: Chip-type hybrid aluminum electrolytic design providing the benefits of conductive polymer technology for stability and low loss.
• Low ESR & High-Frequency Performance: ESR of 30 mΩ measured at 100 kHz and 20°C, enabling efficient high-frequency decoupling and reduced power dissipation.
• High Ripple Current Capability: Low-frequency ripple current 187.5 mA (120 Hz) and high-frequency ripple current 1.25 A (100 kHz) for demanding power-smoothing duties.
• Extended High-Temperature Endurance: Rated life of 4000 hours at 135°C, supporting long-term operation in elevated-temperature environments.
• Wide Operating Range: Temperature range from -55°C to 135°C for use across harsh thermal conditions.
• Reliability & Quality Standards: AEC-Q200 qualified and RoHS compliant, with vibration-resistant construction for mechanically demanding assemblies.
• Surface-Mount, Compact Package: Radial can SMD package with dimensions approximately φ8 × 10 mm and supplied in embossed carrier taping for assembly automation.
• Leakage Current: Specified leakage current of 23.5 µA, supporting stable bias performance after application of rated voltage.

Typical Applications

• Automotive Electronics — AEC-Q200 qualification and 135°C endurance make this capacitor suitable for power modules, control units, and other automotive electronics that require high-temperature reliability.
• High-Temperature Power Modules — 4000-hour life at 135°C and low ESR support ripple handling and smoothing in power conversion and voltage-regulation assemblies operating at elevated temperatures.
• Surface-Mount Power Decoupling — Compact chip-type SMD package with high-frequency ripple capability is suitable for localized decoupling and bulk energy storage on dense power PCBs.

Unique Advantages

• High-Temperature Reliability: 4000 hours rated life at 135°C provides predictable long-term performance in elevated-temperature environments.
• Improved Thermal and Electrical Stability: Conductive polymer hybrid construction and low ESR (30 mΩ at 100 kHz) reduce losses and improve stability under AC ripple and thermal stress.
• Automotive-Grade Qualification: AEC-Q200 rating supports use in automotive-qualified designs where industry-level reliability is required.
• Robust Ripple Handling: Combined low- and high-frequency ripple current specifications (187.5 mA at 120 Hz, 1.25 A at 100 kHz) enable use across a range of switching and linear power environments.
• Assembly-Ready Packaging: Embossed carrier taping and surface-mount radial can package simplify automated placement and reduce assembly handling.
• Wide Temperature Window: -55°C to 135°C operating range allows deployment in harsh thermal cycles and extreme ambient conditions.

Why Choose GYC1H470MCW1GS?

GYC1H470MCW1GS delivers a balance of low ESR, high ripple capability, and extended high-temperature endurance in a compact SMD package. Backed by Nichicon’s GYC series conductive polymer hybrid design and AEC-Q200 qualification, it is positioned for engineers specifying reliable power decoupling and smoothing capacitors in demanding thermal and mechanical environments.

This part is appropriate for designs that prioritize long-term stability at high temperature, low-loss operation at high frequency, and compatibility with automated assembly processes—making it a practical choice for automotive electronics and other high-reliability power systems.

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