UUJ1E102MNQ1MS

The UUJ1E102MNQ1MS is a chip‑type aluminum electrolytic capacitor optimized for surface mounting on high‑density PC boards. It delivers 1 mF capacitance at a 25 V rating in a compact radial can SMD package designed for automated carrier‑tape assembly.

Engineered for demanding temperature and lifecycle requirements, this part is RoHS‑compliant and AEC‑Q200 qualified, making it suitable for automotive and other reliability‑focused electronics applications that require stable capacitance and long operating life.

Key Features

• Capacitance & Voltage — 1 mF nominal capacitance with a 25 V rated voltage and ±20% tolerance, providing predictable bulk energy storage within the specified rating.
• Package & Mounting — Chip‑type radial can for surface mounting on high‑density PCBs; compatible with automatic mounting machines fed by carrier tape.
• Temperature & Lifetime — Operating temperature range of −55°C to +105°C and rated for 5000 hours at 105°C, supporting extended high‑temperature endurance.
• Reliability & Qualification — AEC‑Q200 qualified and RoHS compliant, meeting industry requirements for robust automotive electronics components.
• Ripple Current Capability — Specified ripple current of 700 mA at 120 Hz and 805 mA at 10 kHz, enabling use in circuits with moderate AC ripple on DC rails.
• Mechanical Dimensions — Compact size: L 1.65 × D 1.8 cm with a recommended surface‑mount land size of L 1.83 × W 1.83 cm for PCB layout.
• Polarized Design — Polar capacitor construction for applications requiring directional electrolytic behavior.

Typical Applications

• Automotive Electronics — Designed for automotive use and AEC‑Q200 qualification supports integration into vehicle electronic modules requiring reliable SMD capacitors.
• High‑Density PCB Assemblies — Chip‑type radial can architecture is intended for surface mounting on compact, densely populated PC boards.
• Automated Assembly — Applicable to automatic mounting machines fed with carrier tape, simplifying high‑volume production and pick‑and‑place processes.

Unique Advantages

• AEC‑Q200 Qualification: Supplies an established qualification path for automotive and other reliability‑sensitive designs.
• Long High‑Temperature Life: Rated for 5000 hours at 105°C, supporting designs that must withstand extended elevated temperatures.
• High Capacitance in Compact SMD Form: 1 mF capacitance in chip‑type φ12.5–φ18 case sizes offers substantial bulk capacitance while enabling surface‑mount implementation.
• Clear PCB Footprint Guidance: Provided surface‑mount land size (L 1.83 × W 1.83 cm) aids rapid PCB layout and assembly preparation.
• Measured Ripple Performance: Specified ripple current values at 120 Hz and 10 kHz allow designers to evaluate thermal and ripple handling for power circuits.
• Regulatory Compliance: RoHS compliance supports use in markets requiring lead‑free and restricted‑substance adherence.

Why Choose UUJ1E102MNQ1MS?

The UUJ1E102MNQ1MS combines a high nominal capacitance with a surface‑mount chip form factor and automotive‑grade qualification, making it a practical choice for engineers designing reliable, compact electronic systems. Its combination of temperature capability, long life rating, and defined ripple current specifications provides measurable criteria for power‑supply and energy‑storage applications on dense PCBs.

This capacitor suits development and production environments that require automated assembly readiness, RoHS compliance, and qualification for demanding operational conditions. It is appropriate for designs where predictable end‑of‑life performance and compatibility with AEC‑Q200 requirements are important considerations.

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