UCX1E182MNS1MS

The UCX1E182MNS1MS is a chip‑type aluminum electrolytic capacitor designed for surface‑mount assembly and operation in high‑temperature environments. It delivers 1.8 mF of capacitance at 25 V in a compact SMD can package engineered for automated tape‑feed placement.

Targeted at demanding applications such as automotive electronic modules and other high‑temperature systems, this part combines AEC‑Q200 qualification, a wide operating temperature range, specified ESR after low‑temperature testing, and proven endurance at +135°C to provide reliable filtering and energy‑storage performance where thermal and mechanical robustness matter.

Key Features

• Core Type Aluminum electrolytic, chip‑type construction providing bulk capacitance in a surface‑mount can.
• Capacitance & Voltage 1.8 mF nominal capacitance at a 25 V rated voltage with ±20% tolerance.
• Wide Temperature Range Specified for −40°C to +135°C operation, suitable for high‑temperature system environments.
• Low‑Temperature ESR Specification ESR characterization includes specification after a −40°C test; nominal ESR is 50 mΩ at 100 kHz.
• Ripple Current Ratings 600 mA at 120 Hz and 1.2 A at 10 kHz—suitable for decoupling and power‑conditioning tasks across frequency ranges.
• Endurance at Elevated Temperature Rated for 2000 hours at 135°C with defined limits on capacitance change, tan δ, and leakage current after the endurance test.
• Surface‑Mount Package Radial, can‑style SMD package designed for carrier‑tape automated placement; surface mount land size 1.63 × 1.63 cm.
• Reliability & Compliance AEC‑Q200 qualified and RoHS compliant, signifying suitability for regulated and qualification‑sensitive designs.

Typical Applications

• Automotive Electronic Modules Bulk energy storage and decoupling in control units and power modules where AEC‑Q200 qualification and high‑temperature performance are required.
• High‑Temperature Power Electronics Filtering and smoothing in power conversion stages that operate near +135°C ambient.
• Surface‑Mount Power Supply Assemblies Automated tape‑feed compatible package for assembly of compact, high‑density power boards.

Unique Advantages

• High‑Temperature Endurance: Rated 2000 hours at +135°C, delivering predictable capacitance and leakage behavior after extended exposure to elevated temperatures.
• Quantified Low‑Temperature Performance: ESR specification includes post −40°C test values, ensuring defined behavior across the full −40°C to +135°C range.
• Low ESR at High Frequency: 50 mΩ specified at 100 kHz supports stable high‑frequency decoupling and reduced loss in switching power stages.
• Practical Ripple Handling: Separate ripple current ratings at 120 Hz and 10 kHz provide designers with usable data for both mains‑frequency and switching‑frequency applications.
• Assembly‑Friendly SMD Form Factor: Radial can SMD and carrier‑tape compatibility simplify automated placement for production environments.
• Regulated Market Readiness: AEC‑Q200 qualification and RoHS compliance align the part with regulated and automotive market requirements.

Why Choose UCX1E182MNS1MS?

The UCX1E182MNS1MS positions itself as a robust, high‑temperature SMD aluminum electrolytic capacitor engineered for applications that demand sustained performance at elevated temperatures and across wide frequency ranges. Its combination of 1.8 mF capacitance, 25 V rating, low ESR characterization, ripple current data, and 2000‑hour endurance at 135°C makes it a suitable choice for designers of automotive electronics, high‑temperature power modules, and compact surface‑mount power supplies.

Designed for automated assembly and backed by AEC‑Q200 qualification and RoHS compliance, this part provides traceable, specification‑driven performance for engineers seeking predictable behavior in thermal stress conditions and long service life in production systems.

Request a quote or contact sales to discuss availability, pricing, and suitability of UCX1E182MNS1MS for your design.