UCX1V222MNJ1MS

The UCX1V222MNJ1MS is a chip‑type aluminum electrolytic capacitor designed for high‑temperature operation up to +135°C. Engineered as a surface‑mount radial can, it delivers bulk capacitance, specified ESR and rated lifetime for demanding environments.

Targeted for automotive and high‑temperature electronic systems, this AEC‑Q200 qualified component provides 2.2 mF capacitance at 35 V with polarized polarity, carrier‑tape compatibility for automated assembly, and RoHS compliance.

Key Features

• Capacitance & Voltage: 2.2 mF rated at 35 V—sized for bulk energy storage and power‑supply decoupling in tight PCB footprints.
• High‑Temperature Operation: Specified operating range from −40°C to +135°C with an endurance specification of 2000 hours at 135°C, supporting prolonged high‑temperature service life.
• Low ESR Specification: 35 mΩ equivalent series resistance measured at 100 kHz; ESR specification is maintained after low‑temperature (−40°C) testing.
• Ripple Current Ratings: 1.1 A at 120 Hz and 2.2 A at 10 kHz—suitable for applications with significant AC ripple and switching currents.
• Package & Mounting: Chip‑type radial can for surface mount assembly; compatible with automatic placement using carrier tape and supplied as an SMD part.
• Reliability & Compliance: AEC‑Q200 qualified and RoHS compliant for regulated environments and automotive applications.
• Capacitance Tolerance & Polarity: ±20% tolerance at 120 Hz, 20°C; polarized device for correct placement in DC circuits.
• Board Land Size & Dimensions: Recommended land pattern L: 1.83 × W: 1.83 cm; component footprint L: 2.15 × D: 1.8 cm for board layout planning.

Typical Applications

• Automotive Electronic Control Units (ECUs): Bulk energy storage and smoothing in power supplies where AEC‑Q200 qualification and high‑temperature endurance are required.
• Power Conversion Modules: Input/output filtering and decoupling for DC‑DC converters and switching regulators subject to high ripple currents and elevated temperatures.
• Industrial High‑Temperature Electronics: Energy buffering and transient suppression in industrial controllers and power distribution assemblies operating near +135°C.
• Telecom and Outdoor Equipment: Bulk capacitance for power‑supply stabilization in equipment exposed to wide temperature swings and demanding duty cycles.

Unique Advantages

• High‑Temperature Endurance: Rated for continuous operation to +135°C with a specified 2000‑hour life at that temperature, enabling use in hot environments.
• Verified Low ESR: 35 mΩ ESR at 100 kHz—provides predictable loss and thermal performance for high‑frequency ripple applications.
• Automated Assembly Ready: Designed for carrier‑tape feeding and surface‑mount placement, reducing assembly cost and improving production throughput.
• AEC‑Q200 Qualification: Meets automotive reliability requirements for customers designing to automotive grade specifications.
• Clear Electrical Ratings: Specified ripple currents at both low and high frequencies (120 Hz and 10 kHz) to help size capacitors for real‑world switching and ripple conditions.

Why Choose UCX1V222MNJ1MS?

The UCX1V222MNJ1MS positions itself as a robust, high‑temperature aluminum electrolytic solution for designs that need substantial bulk capacitance, low ESR, and verified endurance in elevated ambient conditions. Its AEC‑Q200 qualification and RoHS compliance make it suitable for regulated applications that demand automotive‑level reliability.

This part is ideal for engineers specifying power supplies, converters, and control modules where long life at high temperature, automated assembly compatibility and clear ripple current/ESR data are critical for predictable performance and system reliability.

Request a quote or submit a parts inquiry to start a procurement conversation and get pricing and availability for UCX1V222MNJ1MS.