GWC1H221MNX1GS

The GWC1H221MNX1GS is a conductive polymer hybrid aluminum electrolytic capacitor in a surface-mount radial can (φ10×16.5 mm). It delivers low ESR and high ripple-current capability while operating across a wide temperature range, making it suitable for high-reliability and high-temperature environments.

Designed for automotive and other demanding electronic systems, this AEC-Q200 qualified device provides long-term endurance and stability up to 135°C, supporting designers who require robust power filtering and decoupling in harsh conditions.

Key Features

• Construction Conductive polymer hybrid aluminum electrolytic capacitor in a surface-mount radial can package (SMD).
• Capacitance & Voltage 220 µF rated capacitance with ±20% tolerance at 50 V.
• Low ESR & High Ripple Current ESR of 13 mΩ at 100 kHz and rated ripple current of 3.8 A at 100 kHz (570 mA at 120 Hz) for efficient power handling.
• High-Temperature Endurance Long life: 4000 hours at 135°C under rated conditions, with specified endurance limits for capacitance, tan δ and ESR.
• Wide Operating Range –55°C to 135°C operating temperature range, with controlled impedance behavior across temperature extremes.
• Reliability & Compliance AEC-Q200 qualified and RoHS compliant; designed for demanding, high-reliability applications.
• Package & Assembly Compact footprint (L: 1.65 cm × D: 1.0 cm) with embossed carrier taping and vibration-resistant construction for automated assembly and harsh-environment durability.

Typical Applications

• Automotive power electronics AEC-Q200 qualification and 135°C endurance make this capacitor suitable for vehicle power-supply filtering and decoupling in high-temperature zones.
• High-temperature industrial electronics −55°C to 135°C operating range and 4000-hour life at 135°C support use in industrial systems exposed to elevated temperatures.
• High-ripple current power stages Low ESR (13 mΩ at 100 kHz) and 3.8 A ripple rating at 100 kHz address demanding smoothing and bulk-decoupling needs in DC-DC converters and power modules.

Unique Advantages

• Long-term high-temperature reliability: Rated for 4000 hours at 135°C, offering predictable life and performance in elevated-temperature applications.
• Low impedance at high frequency: 13 mΩ ESR at 100 kHz reduces losses and voltage ripple in high-frequency power circuits.
• High ripple-current capability: 3.8 A at 100 kHz (and 570 mA at 120 Hz) enables effective handling of dynamic power loads.
• AEC-Q200 qualification: Explicitly qualified to automotive-grade screening, supporting use in safety- and reliability-focused designs.
• Compact SMD radial-can package: φ10×16.5 mm footprint with embossed carrier taping and vibration resistance simplifies automated assembly and enhances board-level robustness.
• RoHS compliant: Complies with applicable RoHS directives for environmental and regulatory alignment.

Why Choose GWC1H221MNX1GS?

The GWC1H221MNX1GS combines conductive-polymer hybrid construction with low ESR and high ripple capability to deliver stable power-filtering performance in demanding thermal and mechanical environments. Its long-life rating at 135°C and AEC-Q200 qualification make it well suited for engineers designing automotive and high-reliability power systems that require predictable endurance and low impedance under stress.

This part is appropriate for designs where high-frequency ripple handling, compact SMD packaging, and high-temperature endurance are priorities. Choosing the GWC1H221MNX1GS provides a focused solution for reducing board-level ripple, improving thermal tolerance, and supporting automated assembly processes.

Request a quote or contact our sales team to discuss pricing, availability, and how GWC1H221MNX1GS can be integrated into your next high-reliability power design.