UCD1H101MNS1GS

The UCD1H101MNS1GS is a chip‑type, low‑impedance aluminum electrolytic capacitor designed for surface‑mount applications on high‑density printed circuit boards. It delivers 100 µF capacitance at a 50 V rating with low loss (tanδ = 0.1 at 20°C, 120 Hz) and low leakage, tailored for compact power filtering and decoupling.

Engineered for reliability in demanding environments, the part supports an operating temperature range of −55°C to 105°C, a rated endurance of 5000 hours at 105°C, and carries an AEC‑Q200 rating suitable for automotive and other high‑reliability applications. The component is supplied in embossed carrier tape for automated placement.

Key Features

• Capacitance & Voltage — 100 µF nominal capacitance rated for 50 V operation.
• Low Impedance, Low Loss — Chip‑type construction with a tangent of loss (tanδ) of 0.1 measured at 20°C and 120 Hz, optimized for low‑impedance filtering.
• Ripple Current Capability — Rated low‑frequency ripple current of 175 mA at 120 Hz and high‑frequency ripple current of 350 mA at 10 kHz for effective power rail smoothing.
• Leakage Current — Low leakage current specified at 50 µA.
• High Temperature Endurance — 5000 hours endurance at 105°C when used at rated conditions.
• Wide Temperature Range — Specified operating range from −55°C to 105°C.
• Automotive‑Grade Qualification — AEC‑Q200 rating and listed application for automotive use.
• Compact SMD Package — φ8 × 10L radial can designed for surface mounting; surface‑mount land size 8.3 × 8.3 mm. Embossed carrier tape packaging supports automatic mounting.
• Mechanical Robustness — Vibration resistant construction for demanding environments.
• Capacitance Tolerance — ±20% tolerance at 120 Hz, 20°C.

Typical Applications

• Automotive electronic systems — Suitable for power filtering and decoupling in automotive electronics where AEC‑Q200 qualification and temperature endurance are required.
• High‑density PCB power rails — Chip‑type SMD package and embossed carrier taping support automated assembly on compact boards.
• Power supply smoothing — High ripple current capacity and low tanδ make it appropriate for smoothing and bulk decoupling on DC power rails.
• Vibration‑sensitive equipment — Vibration resistant design for use in mechanically demanding applications.

Unique Advantages

• AEC‑Q200 Qualification: Explicit qualification noted in product specifications, supporting use in automotive and other high‑reliability designs.
• Long High‑Temperature Life: 5000 hours endurance at 105°C provides durability for extended operation in elevated temperatures.
• Balanced Electrical Performance: Low tanδ, low leakage, and substantial ripple current ratings deliver effective filtering with predictable electrical behavior.
• Compact, Assembly‑Friendly Package: φ8×10L SMD radial can with embossed carrier tape enables automated placement on high‑density PCBs.
• Wide Operating Range: −55°C to 105°C rating allows deployment across a broad set of environmental conditions.

Why Choose UCD1H101MNS1GS?

UCD1H101MNS1GS combines chip‑type low‑impedance performance with automotive‑grade qualification and long endurance at elevated temperatures, making it a practical choice for designers who need reliable 100 µF, 50 V capacitors in compact SMD formats. Its balanced electrical characteristics—low loss, low leakage, and defined ripple current ratings—help deliver predictable power‑rail behavior in demanding systems.

This part is well suited to engineering teams developing automotive electronics, high‑density PCB power systems, and other applications requiring automated assembly and vibration resistance. The combination of AEC‑Q200 qualification, embossed carrier tape packaging, and rated endurance supports long‑term robustness and production readiness.

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