UUL1H4R7MCL1GS

The UUL1H4R7MCL1GS is a chip‑type aluminum electrolytic capacitor engineered for surface mounting on high‑density printed circuit boards. It provides 4.7 µF capacitance at a 50 V rating with polarized construction and is optimized for long life and elevated operating temperatures.

Designed for demanding environments, this part is RoHS compliant and AEC‑Q200 qualified, offering a 5000‑hour rated life at +105°C for applications where sustained thermal and electrical reliability are required.

Key Features

• Capacitance & Voltage — 4.7 µF nominal capacitance with a 50 V rated voltage suitable for DC power filtering and decoupling.
• Capacitance Tolerance — Specified tolerance of −20% to +20% at 120 Hz, 20°C for predictable sizing in designs.
• Polarized Construction — Polarized electrolyte design for use on DC rails and power circuits.
• High‑Temperature Endurance — Rated for 5000 hours at +105°C; endurance characteristics include capacitance change within ±30% and leakage current within initial specified limits after test.
• Temperature Range — Operating from −40°C to +105°C to support elevated ambient applications.
• Reliability & Compliance — AEC‑Q200 qualified and RoHS compliant (2011/65/EU, (EU)2015/863) to meet automotive and regulated market requirements.
• Leakage Current Specification — After 2 minutes at rated voltage and 20°C, leakage current is ≤ 0.01 CV or 3 µA (whichever is greater), aiding low‑current applications.
• Loss Characteristic (tan δ) — Series specification shows max tan δ of 0.12 at 50 V (measured at 120 Hz, 20°C), indicating dielectric loss performance.
• Package & Mounting — Chip‑type SMD radial can designed for surface mounting on high‑density PCBs; recommended land pattern size L: 5.3 × W: 5.3 mm for PCB layout.
• Ripple Current Performance — Series‑level ripple characteristics include 19 mA at 120 Hz and 28.5 mA at 10 kHz for this part, enabling handling of AC ripple on DC rails.

Typical Applications

• Automotive Electronics — Suited for power filtering and decoupling in automotive modules where AEC‑Q200 qualification and high‑temperature endurance are required.
• Power Supply Filtering — Use for smoothing and decoupling in DC/DC converters and regulator outputs on compact, high‑density boards.
• Industrial Control — Applicable to control and monitoring modules operating across −40°C to +105°C ambient conditions.
• Embedded Systems — Reliable bulk or decoupling capacitance for compact SMD designs in consumer or professional embedded electronics.

Unique Advantages

• Long Life at Elevated Temperature: 5000‑hour rating at +105°C provides predictable drift and retention of performance in hot operating conditions.
• Automotive‑Grade Reliability: AEC‑Q200 qualification backs use in vehicle electronics and other applications with stringent reliability requirements.
• Compact SMD Can: Chip‑type surface mount package enables high‑density PCB placement while maintaining electrolytic capacitance levels.
• Low Leakage Specification: Defined leakage current limits ensure suitability for low‑current and standby circuits.
• Regulatory Compliance: RoHS compliance supports designs targeting regulated markets and environmental requirements.
• Measurable Loss and Ripple Performance: Published tan δ and ripple current figures help designers assess thermal and AC performance in real circuits.

Why Choose UUL1H4R7MCL1GS?

UUL1H4R7MCL1GS combines aluminum electrolytic capacitance with a chip‑type SMD package, delivering reliable power filtering and decoupling for compact, thermally demanding designs. With AEC‑Q200 qualification, RoHS compliance, and a 5000‑hour life rating at +105°C, it targets customers who need proven endurance and traceable specifications in automotive and industrial applications.

This part is appropriate for engineers specifying capacitors for high‑density PCBs where space, operating temperature, and long‑term reliability are primary concerns. The series‑level electrical characteristics (leakage current, tan δ, ripple performance) provide the data needed to evaluate thermal dissipation and lifetime in system designs.

Request a quote or contact sales to discuss availability, pricing, and how UUL1H4R7MCL1GS fits your project requirements.