GYF1J121MCW1GS

The GYF1J121MCW1GS is a conductive polymer hybrid aluminum electrolytic capacitor in Nichicon’s GYF chip series designed for high-reliability, high-temperature applications. It combines high capacitance with low equivalent series resistance (ESR) and rated performance up to 125°C.

Targeted at demanding automotive and high-ripple environments, this surface-mount, polarized capacitor delivers 120 µF at 63 V with long-life endurance and AEC-Q200 qualification for designs requiring sustained performance under elevated temperature and ripple stress.

Key Features

• Capacitance and Voltage — 120 µF nominal capacitance with a 63 V rated voltage and ±20% tolerance at 20°C.
• Conductive Polymer Hybrid Construction — Hybrid polymer electrolyte provides lower ESR and improved ripple handling compared to conventional electrolytic designs.
• Low ESR — ESR specified at 30 mΩ at 100 kHz (20°C), supporting efficient high-frequency performance.
• High Ripple Current — Rated ripple current of 2 A at 100 kHz and 300 mA at 120 Hz to handle sustained AC stress.
• High-Temperature Endurance — Endurance of 4000 hours at 125°C under rated conditions; operating temperature range −55°C to +125°C.
• Reliability and Qualification — AEC-Q200 qualified and RoHS compliant for regulated markets and long-term reliability requirements.
• Surface-Mount Package — Chip-type SMD (radial, can-style SMD) with compact dimensions L: 1 × D: 1 cm and recommended land pattern size 1.03 × 1.03 cm.
• Polarized — Designed as a polarized capacitor for DC bias applications.

Typical Applications

• Automotive Electronics — Suitable for automotive systems where AEC-Q200 qualification and high-temperature endurance are required.
• Battery Management Systems (BMS) — Designed for high-ripple current handling and long life in BMS applications.
• High-Ripple Power Circuits — Appropriate for power electronics and modules that require sustained ripple current capability at elevated temperatures.

Unique Advantages

• Long Life at Elevated Temperature: 4000 hours endurance at 125°C provides predictable performance in high-temperature environments.
• Low ESR for Improved Efficiency: 30 mΩ ESR at 100 kHz reduces losses and improves high-frequency power delivery.
• High Ripple Capability: 2 A at 100 kHz and 300 mA at 120 Hz support demanding AC stress conditions.
• AEC-Q200 Qualification: Recognized reliability standard for automotive-grade designs and related high-reliability applications.
• Compact SMD Footprint: 1 × 1 cm chip package and defined land pattern simplify PCB layout for space-constrained designs.
• Regulatory Compliance: RoHS compliant per the information provided for restricted substances.

Why Choose GYF1J121MCW1GS?

GYF1J121MCW1GS is positioned for designs that demand a combination of high capacitance, low ESR, and endurance at elevated temperatures. Its conductive polymer hybrid construction, AEC-Q200 qualification, and 4000-hour life rating at 125°C make it suitable for robust automotive and high-ripple power applications where sustained performance and reliability are priorities.

Use this capacitor when you need a compact surface-mount solution with verified ripple capacity, defined electrical characteristics (120 µF, 63 V, 30 mΩ @100 kHz), and the reliability attributes required for long-term operation in challenging thermal and electrical environments.

To request pricing, availability, or a formal quote for GYF1J121MCW1GS, please contact our sales team with your quantity and delivery requirements.