UCD2A151MNQ1MS

The Nichicon UCD2A151MNQ1MS is a chip-type, low-impedance aluminum electrolytic capacitor designed for surface-mount assembly. It delivers 150 µF at 100 V in a compact radial can SMD package, optimized for high-density PCBs and automated placement.

Engineered for demanding temperature environments, the part is rated for operation from -55°C to 105°C with a specified endurance of 5000 hours at 105°C, and carries an AEC-Q200 rating for automotive applications.

Key Features

• Capacitance & Voltage — 150 µF nominal capacitance with a rated voltage of 100 V and tolerance of −20% to +20%.
• Low Impedance Chip Type — UCD series chip construction designed for low impedance; specified tangent of loss angle (tanδ) of 0.07 at 20°C, 120 Hz for the 100 V rating.
• High Temperature & Endurance — Operating temperature range −55°C to 105°C and a rated life/endurance of 5000 hours at 105°C.
• Ripple Current & Leakage — Low-frequency ripple current 396.5 mA (120 Hz) and high-frequency ripple current 793 mA (10 kHz); leakage current specified at 150 µA.
• Automotive Qualification — AEC-Q200 rating and explicit application for automotive use.
• Surface-Mount Package — Radial, can-style SMD package with dimensions φ16 × 16.5L mm and recommended land size L: 1.63 × W: 1.63 cm; supplied in embossed carrier taping for automatic mounting.
• Regulatory Compliance — RoHS compliant.

Typical Applications

• Automotive Electronics — Suitable for automotive electronic modules that require AEC-Q200 qualification, 100 V rating and extended operation to 105°C.
• High‑Density SMD Assemblies — Designed for surface mounting on high-density PCBs and compatible with automated placement from embossed carrier taping.
• Thermally Stressful Environments — Intended for designs that require stable capacitance and loss characteristics across −55°C to 105°C and extended endurance at elevated temperature.

Unique Advantages

• AEC-Q200 Qualified: Delivers qualification suited to automotive design requirements, supporting reliability expectations for vehicle electronics.
• High Voltage Capability: 100 V rating enables use in higher-voltage circuits within the constraints of the capacitor’s specifications.
• Low Loss at Rated Conditions: tanδ of 0.07 (20°C, 120 Hz) supports efficient performance where dielectric loss matters.
• Robust Thermal Endurance: 5000 hours at 105°C provides long-term stability for thermally demanding applications.
• Assembly-Friendly Packaging: Embossed carrier taping and an SMD radial can format simplify automated placement and board-level integration.
• Documented Ripple and Leakage: Specified ripple current and leakage current values aid in reliable power-design calculations and system validation.

Why Choose UCD2A151MNQ1MS?

The UCD2A151MNQ1MS combines a 150 µF/100 V rating with low impedance chip construction and documented electrical parameters—tanδ, ripple currents, and leakage—to support robust power designs in thermally challenging and automotive environments. Its AEC-Q200 rating and RoHS compliance align it with supplier and regulatory expectations for vehicle electronics.

This part is well suited for engineers specifying capacitors for high-density surface-mount boards that require predictable behavior up to 105°C, automated assembly compatibility, and traceable endurance data for long-life applications.

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