UCD1K151MNJ1MS

The UCD1K151MNJ1MS is a chip-type, low-impedance aluminum electrolytic capacitor designed for surface-mount use on high-density PC boards. It delivers 150 µF of capacitance at an 80 V rating with low loss and specified ripple current capability.

Engineered for high-temperature endurance and automated PCB assembly, this SMD capacitor is targeted at automotive and other demanding electronic applications that require compact, reliable bulk capacitance with robust electrical performance.

Key Features

• Capacitance & Voltage — 150 µF nominal capacitance with an 80 V rated voltage and ±20% tolerance at 20°C, 120 Hz.
• Low Loss — Tangent of loss angle (tanδ) of 0.08 measured at 20°C, 120 Hz, supporting efficient performance in AC ripple environments.
• Ripple Current Handling — Rated ripple current of 250 mA at 120 Hz (low frequency) and 500 mA at 10 kHz (high frequency), suitable for smoothing and filtering duties where AC ripple is present.
• Leakage Current — Specified leakage current of 120 µA, supporting predictable bias behavior after application of rated voltage.
• High-Temperature Endurance — Lifetime rated at 5000 hours at 105°C, providing long-term stability in elevated temperature environments.
• Wide Temperature Range — Operational temperature range from −55°C to +105°C for broad environmental compatibility.
• Surface-Mount Package — Chip-type radial can SMD in a compact footprint (φ12.5 × 13.5L; size L: 1.35 × D: 1.25 cm) with surface-mount land size L: 1.28 × W: 1.28 cm; packaged in embossed carrier tape for automated placement.
• AEC-Q200 Qualified — Meets AEC-Q200 requirements for reliability in automotive electronic applications.
• RoHS Compliant — Conforms to RoHS directive requirements.

Typical Applications

• Automotive Electronics — Suitable for automotive electronic modules where AEC-Q200 qualification and a −55°C to +105°C operating range are required.
• Power Supply Filtering — Provides bulk capacitance and ripple current capability for smoothing and decoupling in DC power rails.
• High-Density SMD Assemblies — Designed for surface mounting on high-density PCBs and compatible with automatic mounting from embossed carrier tape.

Unique Advantages

• Compact, High-Voltage SMD Solution — 150 µF at 80 V in a φ12.5 mm SMD can delivers significant capacitance where board space is limited.
• Predictable Loss and Leakage — Low tanδ (0.08) and specified leakage current (120 µA) help maintain stable performance in AC ripple and bias conditions.
• Robust Thermal Endurance — Rated for 5000 hours at 105°C, supporting long-term operation in elevated-temperature applications.
• Automated Assembly Ready — Embossed carrier taping and SMD can package enable efficient pick-and-place assembly for high-volume production.
• Industry Qualification — AEC-Q200 qualification and RoHS compliance support use in regulated and automotive environments.

Why Choose UCD1K151MNJ1MS?

The UCD1K151MNJ1MS combines a chip-type, low-impedance aluminum electrolytic design with robust thermal endurance and automated-assembly compatibility. Its 150 µF/80 V rating, defined ripple current specifications, and AEC-Q200 qualification make it well-suited to designs that require reliable bulk capacitance in a compact SMD form factor.

This capacitor is ideal for engineers and procurement teams specifying components for automotive electronics and other high-reliability applications where long life, predictable electrical behavior, and board-level assembly efficiency are priorities.

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