GYF1H181MCQ1GS

The GYF1H181MCQ1GS is a conductive polymer hybrid aluminum electrolytic capacitor in a surface-mount can package, offering 180 µF capacitance at a 50 V rating. It combines low ESR and high ripple-current capability with long-term high-temperature endurance for demanding power applications.

Designed for automotive and high-temperature environments, this part targets applications that require high-frequency ripple handling, stable performance up to 125°C, and AEC-Q200 qualification for enhanced reliability.

Key Features

• Capacitance & Voltage — 180 µF nominal capacitance with a ±20% tolerance at 50 V rated voltage.
• Low ESR & High-Frequency Performance — ESR of 28 mΩ measured at 20°C/100 kHz and tan δ ≤ 0.10 at the 50 V rating, supporting high-frequency decoupling and filtering.
• Ripple Current Capability — Low-frequency ripple current of 300 mA (120 Hz) and high-frequency ripple current of 2 A (100 kHz) for robust handling of switching and ripple loads.
• High-Temperature Endurance — Rated for continuous operation from −55°C to 125°C with a life of 4000 hours at 125°C under rated conditions.
• Leakage Current & Polarization — Specified leakage current of 90 µA; polarized device suitable for DC applications.
• Compact SMD Can — φ10 × 10 mm can-style surface-mount package with recommended land pattern 10.3 × 10.3 mm for PCB layout.
• Qualification & Compliance — AEC-Q200 qualified and RoHS compliant for use in regulated markets and high-reliability designs.
• Production & Packaging — Mass production status with embossed carrier taping for automated SMT assembly.

Typical Applications

• Battery Management Systems (BMS) — Provides low ESR and high ripple handling for cell balancing and power conditioning in BMS modules.
• Automotive Electronics — Suited for vehicle power electronics requiring AEC-Q200 qualification and stability across −55°C to 125°C.
• Power Supply Filtering — High-frequency ripple performance and 2 A HF ripple rating make it suitable for DC-DC converter output filtering and decoupling in high-temperature environments.
• High-Temperature Power Modules — Long 4000-hour life at 125°C supports use in power modules and converters exposed to elevated ambient temperatures.

Unique Advantages

• Reliable high-temperature operation: 4000 hours endurance at 125°C ensures sustained performance in elevated-temperature applications.
• Strong high-frequency performance: 28 mΩ ESR at 100 kHz plus 2 A HF ripple capability supports demanding switching and decoupling tasks.
• Automotive-grade qualification: AEC-Q200 rating provides confidence for use in automotive and similarly demanding systems.
• Compact SMD can footprint: φ10 × 10 mm package with embossed carrier taping facilitates automated PCB assembly while conserving board area.
• Predictable leakage and polarization: Specified leakage current (90 µA) and polarized construction simplify design margining for DC power rails.
• Regulatory compliance: RoHS conformity supports deployment in regulated product lines.

Why Choose GYF1H181MCQ1GS?

GYF1H181MCQ1GS positions itself as a robust, automotive-qualified SMD electrolytic capacitor for engineers needing a balance of high capacitance, low ESR, and proven high-temperature endurance. Its 50 V rating, 180 µF capacitance, and targeted ripple-current specs deliver concrete, measurable benefits for power delivery and smoothing tasks in harsh environments.

This part is suited to design teams building automotive electronics, BMS modules, and high-temperature power subsystems who require traceable qualification, compact packaging for automated assembly, and long-term reliability backed by 4000 hours at 125°C.

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