UWH1H470MCL1GS

The UWH1H470MCL1GS is a chip-type aluminum electrolytic capacitor designed for high-reliability, high-temperature surface-mount applications. It provides 47 µF rated capacitance at 50 V in a compact SMD can package sized approximately 1 cm × 1 cm, and is compatible with automated carrier-tape mounting.

Engineered for demanding thermal profiles, this capacitor supports operation from –40 °C to +125 °C, is rated for 1000 hours at 125 °C, and is specified to withstand 260 °C peak reflow soldering. It is AEC-Q200 qualified and RoHS compliant.

Key Features

• Capacitance & Voltage — 47 µF nominal capacitance at a 50 V rated voltage, suitable for decoupling and bulk energy storage in compact boards.
• High Temperature Operation — Specified operating range from –40 °C to +125 °C with endurance of 1000 hours at 125 °C.
• 260 °C Reflow Compatibility — Designed to correspond with 260 °C peak reflow soldering; recommended reflow condition is 260 °C peak for 5 seconds (with profile guidance from the series datasheet).
• Reliability & Qualification — AEC-Q200 qualified for elevated reliability requirements; endurance and shelf-life characteristics are defined in the datasheet.
• Package & Mounting — Chip-type radial can in an SMD form factor, applicable to automatic mounting machines fed with carrier tape; nominal footprint land size 1.03 cm × 1.03 cm.
• Electrical Performance — Leakage current limits and loss tangent (tan δ) specifications are provided per rated voltage; ripple current ratings include 58 mA at 120 Hz and 87 mA at 10 kHz.
• Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive Electronics — Bulk and decoupling capacitance for control modules and electronic assemblies that require AEC-Q200 qualification and operation up to +125 °C.
• Power Regulation — Input/output smoothing and energy storage in DC/DC converters and voltage regulators exposed to elevated board temperatures.
• Industrial Controls — Reliable capacitance for motor drives, power controllers, and sensor interface boards operating in harsh thermal environments.
• High-Reliability SMD Assemblies — Surface-mount applications that require compatibility with 260 °C peak reflow processes and automated tape-and-reel placement.

Unique Advantages

• High-temperature endurance: Rated to +125 °C with a 1000-hour endurance specification at that temperature, enabling long-term operation in hot environments.
• Reflow process compatibility: Specified for 260 °C peak reflow, allowing integration into modern SMD assembly flows without additional handling constraints.
• Automated assembly ready: Designed for carrier-tape feed and surface-mount placement, simplifying high-volume PCB production.
• AEC-Q200 qualification: Provides a documented level of component reliability suitable for demanding applications that reference automotive-grade qualification.
• Compact SMD can package: 1 cm × 1 cm footprint with a 1.03 cm × 1.03 cm recommended land pattern, delivering substantial capacitance in a small board area.
• Regulatory compliance: RoHS compliant to current directives for material and environmental requirements.

Why Choose UWH1H470MCL1GS?

The UWH1H470MCL1GS strikes a balance between compact size and high-temperature performance for engineers who need reliable electrolytic capacitance in demanding boards. With AEC-Q200 qualification, 260 °C reflow compatibility, and a rated operating range to +125 °C with long-term endurance data, it is suited to designs that require predictable behavior under thermal stress and automated surface-mount assembly.

This part is appropriate for designers targeting automotive, industrial, and other high-reliability markets where documented endurance, reflow compatibility, and RoHS compliance reduce integration risk and simplify validation across production and field environments.

Request a quote or contact sales to inquire about pricing, lead times, and sample availability for UWH1H470MCL1GS.