UCZ1V122MNS1MS

The UCZ1V122MNS1MS is a chip‑type aluminum electrolytic capacitor designed for surface‑mount assembly and high‑temperature operation up to 125°C. With a rated capacitance of 1.2 mF at 35 V, this polarized capacitor targets demanding power‑conditioning roles in environments that require both elevated temperature capability and industry reliability qualifications.

Key value comes from its AEC‑Q200 qualification, low‑temperature ESR specification, carrier‑tape compatibility for automated mounting, and long endurance at high operating temperature—features aimed at engineers specifying robust, production‑ready power components.

Key Features

• Core Type Chip‑type aluminum electrolytic capacitor with a rated capacitance of 1.2 mF and rated voltage of 35 V.
• High‑Temperature Operation Specified for continuous operation from −40°C to +125°C and endurance of 3,500 hours at 125°C.
• Low‑Temperature ESR Specification ESR specified after −40°C testing; equivalent series resistance is 45 mΩ measured at 100 kHz.
• Ripple Handling Supports ripple currents of 1.3 A at 120 Hz and 2.6 A at 10 kHz, suitable for smoothing and decoupling in power circuits.
• Surface‑Mount, Tape‑Fed Package Radial, can‑style SMD package designed for automatic mounting machines fed with carrier tape; surface mount land size L: 1.83 × W: 1.83 cm.
• Reliability & Compliance AEC‑Q200 qualified and RoHS compliant (2011/65/EU,(EU)2015/863), supporting regulated production requirements.
• Mechanical Footprint Compact dimensions L: 1.65 × D: 1.8 cm with capacitance tolerance of −20% to +20% and polarized construction.

Typical Applications

• Automotive Electronics Intended for use in automotive systems where AEC‑Q200 qualification and operation to +125°C are required for power stabilization and decoupling.
• High‑Temperature Electronics Suitable for electronic assemblies that operate continuously at elevated temperatures up to 125°C, leveraging the part’s rated endurance at 125°C.
• Automated Surface‑Mount Production Designed for carrier‑tape feed and automatic placement, enabling reliable, high‑volume assembly in production lines.

Unique Advantages

• AEC‑Q200 Qualification: Provides a recognized reliability baseline for demanding applications where standardized component qualification is required.
• Temperature Proven Endurance: 3,500 hours rated life at 125°C supports long‑term operation in high‑temperature environments.
• Measured Low‑Temperature ESR: ESR specified after −40°C testing and rated at 45 mΩ (100 kHz), giving designers predictable performance across temperature extremes.
• High Ripple Capability: Rated ripple currents (1.3 A at 120 Hz, 2.6 A at 10 kHz) help maintain stable voltage rails in power supply and filtering applications.
• Production‑Ready Packaging: Surface‑mount, radial can style and compatibility with carrier tape simplify automated placement and reduce assembly cycle time.
• Regulatory Compliance: RoHS compliance supports inclusion in assemblies subject to environmental directives.

Why Choose UCZ1V122MNS1MS?

The UCZ1V122MNS1MS combines high capacitance density (1.2 mF at 35 V) with specifications tailored for high‑temperature and automotive environments: AEC‑Q200 qualification, an extended operating range to +125°C, and defined ESR behavior after −40°C testing. Its ripple current ratings and long endurance at elevated temperature make it a solid choice for engineers designing power rails and smoothing networks that must remain reliable under thermal stress.

This part is ideal for designers and production engineers who need a surface‑mount electrolytic capacitor that is compatible with automated assembly, meets industry reliability standards, and provides documented electrical behavior across temperature extremes—helping reduce design uncertainty and simplify validation in production programs.

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