UCX1H101MCL1GS

The UCX1H101MCL1GS is a chip‑type aluminum electrolytic capacitor in Nichicon’s UCX series, rated 100 µF at 50 V and designed for surface‑mount assembly. It combines a wide operating temperature range (−40 °C to +135 °C) with AEC‑Q200 qualification and RoHS compliance for high‑temperature, high‑reliability applications.

Engineered for automated SMT production and demanding thermal environments, this part delivers defined ESR performance (200 mΩ at 100 kHz) and endurance (2,000 hours at 135 °C), making it suitable where long‑term stability under heat and vibration is required.

Key Features

• Chip‑type SMD package Surface‑mount construction compatible with carrier‑tape feeding for automated placement; compact footprint 1.0 × 1.0 cm.
• High temperature rating Operates from −40 °C to +135 °C with endurance specified for 2,000 hours at 135 °C, supporting sustained operation in hot environments.
• Electrical characteristics 100 µF capacitance at 50 V with ±20% tolerance and an ESR of 200 mΩ measured at 100 kHz after low‑temperature test conditions.
• Ripple current capability Rated for 250 mA at 120 Hz and 500 mA at 10 kHz to support filtering and decoupling in powered circuits.
• Reliability and qualifications AEC‑Q200 qualified and RoHS compliant; leakage current and tan δ parameters specified to ensure predictable behavior after endurance and soldering heat tests.
• Manufacturing robustness Designed for automatic mounting machines and specified resistance to soldering heat, supporting high‑volume SMT assembly processes.

Typical Applications

• Automotive electronics For power filtering and decoupling in modules that require AEC‑Q200 qualification and operation across −40 °C to +135 °C.
• High‑temperature control electronics Suitable for control units and power assemblies intended to sustain long durations at elevated ambient temperatures.
• Surface‑mount power assemblies Designed for automated SMT lines where compact, tape‑fed chip capacitors simplify assembly and board layout.

Unique Advantages

• High thermal endurance: 2,000 hours rated life at 135 °C provides measurable long‑term performance data for hot‑air environments.
• Defined low‑temperature ESR: ESR specified after −40 °C testing (200 mΩ at 100 kHz) supports predictable behavior across the full temperature range.
• AEC‑Q200 qualification: Inclusion in the AEC‑Q200 qualified family supports use in designs where recognized automotive component qualification is required.
• SMT and assembly friendly: Carrier‑tape compatibility and a compact 1.0 × 1.0 cm footprint streamline automated placement and reduce BOM complexity.
• Measured ripple handling: Explicit ripple current ratings at 120 Hz and 10 kHz allow accurate thermal and filtering design at relevant frequencies.
• Regulatory compliance: RoHS conformity supports use in regulated supply chains and markets.

Why Choose UCX1H101MCL1GS?

UCX1H101MCL1GS positions itself as a compact, high‑temperature aluminum electrolytic capacitor for engineers who need verified endurance, temperature range, and qualification data. Its combination of AEC‑Q200 qualification, specified ESR after low‑temperature testing, and defined ripple currents make it suitable for designs that demand predictable electrical performance under thermal stress.

This part is ideal for teams designing automotive or harsh‑environment electronics that require automated assembly, RoHS compliance, and documented long‑term reliability. Choosing UCX1H101MCL1GS provides traceable specifications to support thermal, vibration, and lifecycle planning in production designs.

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