UCZ1V122MNJ1MS

The UCZ1V122MNJ1MS is a chip‑type aluminum electrolytic capacitor in a surface‑mount radial can package designed for high‑temperature operation. It combines a 1.2 mF capacitance with a 35 V rating and a rugged temperature range to support demanding assembly and operating environments.

Targeted at automotive and high‑temperature electronics applications, this part offers a verified AEC‑Q200 qualification, measured low‑temperature ESR performance, tape‑feed compatibility for automated placement, and a specified endurance at +125°C.

Key Features

• Capacitance & Rated Voltage — 1.2 mF nominal capacitance with a 35 V rated voltage.
• Temperature Range & Endurance — Operating range −40°C to +125°C with a specified lifetime of 3500 hours at 125°C.
• Low‑Temperature ESR Specification — ESR specified at 45 mΩ measured at 100 kHz and includes ESR verification after a −40°C test.
• Ripple Current Capability — Rated ripple current of 1.3 A at 120 Hz and 2.6 A at 10 kHz.
• Automotive Qualification — AEC‑Q200 Qualified to support automotive reliability requirements.
• Surface‑Mount, Tape‑Feed Compatible — Designed for automatic mounting machines fed with carrier tape; package noted as radial can (SMD).
• Physical & Mounting Dimensions — Case dimensions L: 1.65 × D: 1.8 cm; recommended surface‑mount land size L: 1.83 × W: 1.83 cm; polarized device with ±20% capacitance tolerance.
• Environmental Compliance — RoHS compliant.

Typical Applications

• Automotive electronics — Suitable where AEC‑Q200 qualification and operation up to +125°C are required.
• High‑temperature electronics — Designed for circuits that must operate reliably in elevated ambient temperatures, supported by a 3500‑hour rating at 125°C.
• Automated surface‑mount production — Compatible with carrier‑tape feed for efficient placement in high‑volume SMT assembly.

Unique Advantages

• High‑temperature durability: Engineered for continuous operation up to +125°C with a specified 3500‑hour endurance at that temperature.
• Measured low‑temperature ESR: ESR characterized at 45 mΩ (100 kHz) and validated after −40°C testing to ensure predictable performance across temperature extremes.
• Automotive‑grade qualification: AEC‑Q200 qualification provides documented suitability for designs requiring automotive reliability standards.
• Assembly efficiency: Tape‑feed compatibility and SMD radial can packaging support automated pick‑and‑place manufacturing.
• Defined ripple handling: Supports up to 1.3 A at 120 Hz and 2.6 A at 10 kHz, enabling predictable thermal and electrical behavior under specified ripple conditions.
• Regulatory compliance: RoHS compliance for use in environments with restricted hazardous substances requirements.

Why Choose UCZ1V122MNJ1MS?

The UCZ1V122MNJ1MS balances high capacitance and a 35 V rating with proven thermal endurance and low‑temperature ESR characterization, making it well suited to designs that must tolerate wide temperature swings and sustained elevated temperatures. Its AEC‑Q200 qualification and tape‑feed SMD packaging align with automotive program requirements and high‑volume assembly workflows.

Choose this part when your design requires a polarized aluminum electrolytic capacitor with documented endurance at +125°C, defined ripple current handling, and compatibility with automated surface‑mount production processes.

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