GYA1V331MCQ1GS

The GYA1V331MCQ1GS is a conductive polymer hybrid aluminum electrolytic capacitor in a surface-mount can package, offering 330 µF capacitance at a 35 V rating. It is designed for high-temperature, high-reliability power applications where low ESR and high ripple handling are required.

Key value propositions include low equivalent series resistance (16 mΩ at 100 kHz), high frequency ripple capability (2.3 A at 100 kHz), and long life endurance of 4000 hours at 125°C. The part is AEC‑Q200 qualified and RoHS compliant, making it suited to demanding automotive and industrial power designs.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a rated voltage of 35 V and tolerance of ±20% (−20%~20%).
• Conductive Polymer Hybrid Construction — Hybrid dielectric technology for improved ripple performance and low ESR compared to traditional electrolytics.
• Low ESR — ESR specified at 16 mΩ measured at 20°C, 100 kHz, supporting efficient power delivery and reduced dissipation.
• High Ripple Current — Rated for 345 mA at 120 Hz (low frequency) and 2.3 A at 100 kHz (high frequency), enabling use in switching regulators and power conversion stages.
• Thermal and Lifetime Performance — Operating temperature range −55°C to +125°C with an endurance rating of 4000 hours at 125°C under rated conditions.
• Loss Characteristics — Tangent of loss angle (tan δ) of 0.12 at 35 V, measured at 20°C, 120 Hz.
• Leakage Current — Specified leakage current of 115.5 µA under rated-voltage conditions.
• Surface-Mount Can Package — Compact φ10 × 12.5 mm can (SMD) with embossed carrier taping for automated placement; surface mount land size listed as 10.3 × 10.3 mm.
• Industry Qualifications — AEC‑Q200 rated and RoHS compliant for regulated markets and environmentally conscious applications.

Typical Applications

• Automotive Power Electronics — Bulk and output smoothing in DC–DC converters, power rails, and ECU power supplies where AEC‑Q200 qualification and high-temperature endurance are required.
• Switching Power Supplies — Input/output filtering and energy storage for high-frequency converters leveraging low ESR and 2.3 A ripple capability at 100 kHz.
• Industrial Power Systems — Voltage stabilization and decoupling in harsh environments that demand −55°C to +125°C operation and long life at elevated temperatures.
• Telecom and Network Equipment — Bulk capacitance and ripple handling in power modules and intermediate bus converters with compact SMD packaging.

Unique Advantages

• Low ESR for Efficient Power Delivery: 16 mΩ ESR at 100 kHz reduces conduction losses and thermal rise in power stages.
• High-Frequency Ripple Capacity: 2.3 A ripple current rating at 100 kHz supports modern switching regulator topologies and high switching frequencies.
• High-Temperature Endurance: 4000 hours life at 125°C enables reliable operation in elevated-temperature installations.
• Automotive-Grade Qualification: AEC‑Q200 rating provides an entry point for designs requiring automotive reliability verification.
• Compact Surface-Mount Can: φ10 × 12.5 mm SMD package with embossed carrier taping for automated assembly and space-constrained boards.
• Regulatory Compliance: RoHS compliance supports deployment in regulated and global product lines.

Why Choose GYA1V331MCQ1GS?

GYA1V331MCQ1GS combines conductive polymer hybrid construction, low ESR, and high ripple capability in a compact surface-mount can designed for demanding thermal environments. Its 35 V rating, 330 µF capacitance, AEC‑Q200 qualification, and 4000‑hour endurance at 125°C make it well suited for engineers designing robust power systems in automotive and industrial markets.

This part is appropriate for designs that require reliable bulk capacitance and efficient high-frequency performance with automated assembly in mind, offering measurable advantages in thermal endurance, ripple handling, and long-term stability.

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