ULH2C120MNL1GS

The ULH2C120MNL1GS is a chip-type aluminum electrolytic capacitor designed for high-voltage, high-reliability applications. It provides 12 µF capacitance at a 160 V rating in a compact surface-mount can package compatible with automated carrier-tape assembly.

Engineered for elevated-temperature operation, this capacitor is AEC-Q200 qualified, RoHS compliant and specified for a 4000-hour load life at +125 °C, making it suitable for demanding electronic systems that require stable filtering and energy storage under heat and vibration.

Key Features

• Electrical Performance — 12 µF rated capacitance with a 160 V working voltage and polarization for DC applications; capacitance tolerance of −20% to +20%.
• High‑Temperature Endurance — Rated for 4000 hours at +125 °C, with endurance specifications for capacitance change, tan δ and leakage current after high-temperature stress.
• Surface‑Mount Chip Package — Chip-type radial can SMD designed for automatic mounting using carrier tape; surface mount land recommendation 8.3 mm × 8.3 mm.
• Ripple Current Handling — Specified ripple current of 45 mA at 120 Hz and 67.5 mA at 10 kHz; frequency coefficients provided to scale rated ripple with frequency.
• Wide Operating Range — Category temperature range from −40 °C to +125 °C for use across a broad thermal envelope.
• Reliability and Compliance — AEC‑Q200 qualification and RoHS compliance for regulated markets and reliability-focused designs.
• Low Leakage — Leakage current defined by the datasheet formula I ≤ 0.04CV + 100 µA (after 1 minute at 20 °C), enabling predictable leakage behavior for design calculations.

Typical Applications

• Automotive electronics — AEC‑Q200 qualification and +125 °C endurance make this capacitor suitable for electronic control modules and other vehicle electronics that operate at elevated temperatures.
• High‑voltage power systems — 160 V rating and chip SMD form factor support compact high-voltage power supplies and power conversion stages where board space is constrained.
• High‑temperature environments — 4000-hour load life at +125 °C provides extended service in equipment exposed to sustained elevated ambient temperatures.

Unique Advantages

• Durable under heat: 4000-hour life at +125 °C delivers long-term stability in high-temperature operation scenarios.
• Automated assembly ready: Carrier-tape compatibility and SMD chip form factor streamline pick-and-place production for high-volume manufacturing.
• Predictable ripple performance: Published ripple current ratings at 120 Hz and 10 kHz plus frequency coefficients let engineers size capacitors against expected AC stress.
• Design‑friendly leakage spec: A clear leakage current formula (I ≤ 0.04CV + 100 µA) supports accurate power-loss and standby current budgeting.
• Qualification and compliance: AEC‑Q200 qualification and RoHS compliance support regulated and reliability-focused product development.
• Compact footprint: Small chip dimensions and defined land pattern (8.3 × 8.3 mm) aid PCB layout and density optimization.

Why Choose ULH2C120MNL1GS?

ULH2C120MNL1GS combines a high-voltage 160 V rating with a compact SMD chip can and long-duration high-temperature endurance, yielding a balance of performance and reliability for systems operating in harsh thermal conditions. Its AEC‑Q200 qualification and RoHS compliance make it a straightforward choice for designers targeting regulated and durability-focused markets.

This part is well suited for engineers specifying capacitors for high-voltage, space‑constrained assemblies that require predictable leakage, specified ripple handling across frequency, and proven endurance at elevated temperatures. It simplifies BOM decisions where qualification and automated assembly compatibility are priorities.

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