UUB2G1R8MNL1GS

The UUB2G1R8MNL1GS is a chip-type aluminum electrolytic capacitor from Nichicon's UUB series, designed for high-temperature operation up to +125°C. It combines a 1.8 µF capacitance with a 400 V rating in a compact surface-mount can package suitable for automated carrier-tape placement.

Engineered for applications that demand elevated temperature endurance and industry-grade reliability, this part is RoHS compliant and AEC-Q200 qualified, making it appropriate for demanding electronics assemblies that require long-term stability.

Key Features

• Capacitance & Voltage — 1.8 µF capacitance rated at 400 V, providing high-voltage decoupling in a small SMD can.
• High Temperature Rating — Rated for operation from −40°C to +125°C with 2000 hours lifetime at 125°C, supporting long-term use in thermally challenging environments.
• Surface-Mount, Tape-Feedable Package — Chip-type radial can in an SMD configuration designed for automatic mounting machines fed with carrier tape.
• Reliability & Compliance — AEC-Q200 qualified and RoHS compliant (2011/65/EU, (EU)2015/863), meeting recognized reliability and environmental standards.
• Ripple Current Performance — Specified ripple current of 27 mA at 120 Hz and 40.5 mA at 10 kHz for frequency-dependent filtering and decoupling considerations.
• Compact Footprint — Physical dimensions L: 1.0 cm × D: 0.8 cm with recommended PCB land size 8.3 × 8.3 mm for tight layouts.
• Polarized Electrolytic Construction — Polarized device with ±20% capacitance tolerance suitable for typical electrolytic capacitor usage patterns.

Typical Applications

• Automotive electronics — Suited for automotive systems that require AEC-Q200 qualification and stable performance at elevated temperatures.
• High-voltage power rails — 400 V rating and 1.8 µF capacitance make it applicable for decoupling and energy buffering on high-voltage DC rails and converters.
• Automated PCB assembly — Tape-fed, surface-mount can packaging designed for high-throughput pick-and-place assembly.
• High-temperature electronics — Long-term endurance of 2000 hours at 125°C supports designs operating in sustained high-temperature environments.

Unique Advantages

• AEC-Q200 qualification: Provides an added level of reliability verification for applications requiring industry-standard component qualification.
• Extended high-temperature endurance: Rated for 2000 hours at 125°C, enabling predictable aging and lifetime planning in hot environments.
• Tape-feed SMD compatibility: Designed for automatic mounting machines, reducing assembly friction and supporting volume production workflows.
• High-voltage capability in a small footprint: Delivers 400 V performance in a compact L:1.0 cm × D:0.8 cm can, useful where board space is constrained.
• Measured ripple data: Specified ripple currents at 120 Hz and 10 kHz help designers evaluate thermal and filtering performance under real operating conditions.
• Regulatory compliance: RoHS compliance supports environmental and materials requirement needs for modern electronics manufacturing.

Why Choose UUB2G1R8MNL1GS?

UUB2G1R8MNL1GS positions itself as a compact, high-voltage aluminum electrolytic capacitor engineered for thermal resilience and production-friendly assembly. Its combination of a 400 V rating, +125°C operation, AEC-Q200 qualification and tape-feedable SMD can packaging makes it a pragmatic choice where reliability and manufacturability are priorities.

This part is well suited to engineers and procurement teams developing systems that demand verified high-temperature endurance and industry-recognized qualification, while keeping board area and automated assembly considerations in view.

If you would like a quote or have technical questions about specifying UUB2G1R8MNL1GS for your design, please submit an inquiry to request pricing and availability.