UUJ2A101MNJ1MS

The UUJ2A101MNJ1MS is a chip-type aluminum electrolytic capacitor in Nichicon’s UUJ series, optimized for higher capacitance in a surface-mount can package. It provides 100 µF at 100 V in a compact SMD radial can designed for high-density PC boards and automated carrier-tape assembly.

Engineered for demanding environments, this part is AEC-Q200 qualified and RoHS compliant, offering reliability and long-term performance for automotive and industrial surface-mount designs.

Key Features

• Electrical — Capacitance & Voltage: 100 µF nominal capacitance with a 100 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Package & Mounting: Chip-type radial can SMD designed for surface mounting on high-density PC boards and compatible with automatic mounting machines fed with carrier tape.
• Thermal Performance: Operates from −55°C to +105°C to support a wide ambient range for temperature-stressed applications.
• Lifetime & Endurance: Rated for 5000 hours at 105°C with specified endurance limits (capacitance change within ±20%, tan δ within 200% of initial specification, leakage current ≤ initial spec).
• Ripple Current Capability: Specified ripple current of 285 mA at 120 Hz and 427.5 mA at 10 kHz to support filtering and energy buffering tasks.
• Quality & Compliance: AEC-Q200 qualified and RoHS compliant, supporting regulated manufacturing and reliability requirements for automotive applications.
• Polarized Construction: Polarized aluminum electrolytic design for DC bias applications where polarity must be observed.

Typical Applications

• Automotive Electronic Modules: Suitable for power smoothing and energy storage in automotive control modules and electronic subsystems where AEC-Q200 qualification is required.
• High-density Surface-mount Power Supplies: Used on compact PCBs where higher capacitance is needed in a surface-mount, carrier-tape-compatible can package.
• Automated SMT Production: Designed for compatibility with automatic mounting machines fed by carrier tape, enabling efficient high-volume assembly.

Unique Advantages

• AEC-Q200 Qualification: Provides a qualification level required for many automotive designs, helping simplify component selection for safety- and reliability-focused applications.
• High Voltage & Capacitance in SMD Form: 100 V rating combined with 100 µF capacitance delivers significant energy storage in a surface-mount radial can, enabling compact power designs.
• Robust Thermal Endurance: 5000-hour life at 105°C and a −55°C to +105°C operating range support long-term stability in temperature-challenging environments.
• Defined Ripple Performance: Published ripple current values at 120 Hz and 10 kHz facilitate predictable thermal and electrical design margins for filtering applications.
• Manufacturing-friendly Packaging: Carrier-tape compatibility and surface-mount form factor reduce assembly integration effort and support automated production flows.
• Regulatory Compliance: RoHS compliance ensures conformity with current hazardous-substance regulations for global manufacturing.

Why Choose UUJ2A101MNJ1MS?

The UUJ2A101MNJ1MS combines high capacitance and a 100 V rating in a compact surface-mount can tailored for high-density PCBs and automated assembly. With AEC-Q200 qualification, extended operating temperature range, and a proven endurance rating at 105°C, it is positioned for engineers developing robust automotive and industrial power systems that require predictable long-term performance.

This part is ideal for designs needing a reliable, high-voltage electrolytic SMD capacitor—particularly where automated production and regulatory compliance are priorities—delivering a balance of capacitance, voltage headroom, and durability from a recognized series.

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