UYA2A161MNJ1MS

The UYA2A161MNJ1MS is a chip-type aluminum electrolytic capacitor from Nichicon’s UYA series, engineered for long-life operation in demanding temperature environments. It is a surface-mount radial can designed for automatic mounting with carrier tape and is RoHS compliant.

Key capabilities include a 160 µF capacitance at 100 V, rated operation from -40 °C to +125 °C, and a guaranteed endurance of 5000 hours at +125 °C. The part is AEC-Q200 qualified for applications requiring automotive-grade reliability.

Key Features

• Core Type Chip-type aluminum electrolytic construction in a radial SMD can optimized for board-level mounting and automated tape feeding.
• Capacitance & Voltage 160 µF nominal capacitance with a rated voltage of 100 V and capacitance tolerance of ±20% (at 120 Hz, 20 °C).
• High-Temperature Endurance Rated endurance of 5000 hours at +125 °C with specified recovery to meet endurance characteristics after test.
• Temperature Range Operating range from -40 °C to +125 °C to support high-temperature environments.
• Electrical Performance Leakage current: after 2 minutes at rated voltage and 20 °C, not more than 0.01CV or 3 µA (whichever is greater). Tangent of loss angle (tan δ) for 100 V rating: max 0.1.
• Ripple Current Capability 465 mA at 120 Hz and 930 mA at 10 kHz, supporting moderate AC ripple conditions in power circuits.
• Package & Mounting Surface-mount radial can (chip type) with carrier-tape compatibility for automatic pick-and-place mounting. Size: L: 1.65 × D: 1.6 cm; recommended land size L: 1.63 × W: 1.63 cm.
• Standards & Compliance AEC-Q200 Qualified and compliant to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive electronics — Energy buffering, smoothing and decoupling in automotive control modules where elevated temperature endurance and AEC-Q200 qualification are required.
• Power supply modules — Bulk capacitance and ripple handling for DC-DC converters and power rails operating up to 100 V.
• High-temperature electronics — Applications that require sustained performance at temperatures up to +125 °C and long operational life.

Unique Advantages

• Extended high-temperature life: Rated 5000 hours at +125 °C, enabling longer service intervals in heat-stressed designs.
• Automotive-grade qualification: AEC-Q200 status supports use in designs that require industry-recognized reliability standards.
• High voltage capability: 100 V rating allows use in higher-voltage power subsystems without stacking multiple components.
• Robust ripple handling: Specified ripple currents (465 mA @120 Hz, 930 mA @10 kHz) provide predictable AC performance for power smoothing tasks.
• Assembly-friendly SMD form factor: Chip-type radial can supplied for carrier-tape mounting simplifies automated placement and throughput.
• Regulatory compliance: RoHS-compliant construction aligns with contemporary environmental requirements.

Why Choose UYA2A161MNJ1MS?

The UYA2A161MNJ1MS positions itself as a long-life, high-temperature-capable aluminum electrolytic capacitor for designs that demand sustained performance at elevated temperatures and automotive-grade reliability. Its combination of 160 µF capacitance at 100 V, AEC-Q200 qualification, and a 5000-hour endurance rating at +125 °C makes it suitable for engineers tackling power filtering and energy storage in challenging thermal and vibration environments.

This part is targeted at designers and procurement teams working on automotive and industrial power subsystems who need a compact, surface-mount aluminum electrolytic solution with verified endurance, regulated leakage current limits, and clear ripple current specifications.

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