UPW1C222MHD

The UPW1C222MHD is an aluminum electrolytic capacitor in Nichicon’s UPW series designed for miniature, low‑impedance power applications. It is a radial lead, polarized can capacitor intended for switching power supplies and automotive power systems where compact size and high reliability are required.

Key attributes include a 2.2 mF capacitance at 16 V, a low impedance of 60 mΩ, a wide operating temperature range (−55 °C to +105 °C) and an endurance rating of 7000 hours at 105 °C. The part carries an AEC‑Q200 rating for applications that require automotive qualification.

Key Features

• Capacitance & Voltage — 2.2 mF capacitance rated at 16 V for bulk energy storage and decoupling in power circuits.
• Low Impedance — 60 mΩ impedance to reduce voltage ripple and improve transient response in switching supplies.
• High Temperature Endurance — Rated lifetime of 7000 hours at 105 °C, supporting sustained high‑temperature operation.
• Ripple Current Capability — 1.653 A at 120 Hz and 1.945 A at 10 kHz, suitable for typical switching regulator ripple conditions.
• Wide Temperature Range — Operates from −55 °C to +105 °C for use across demanding environments.
• Mechanical & Mounting — Radial lead, can package with 5 mm lead spacing and compact dimensions (L: 2.5 × D: 1.25 cm) for through‑hole mounting.
• Tolerance & Polarization — Polarized capacitor with a capacitance tolerance of −20% to +20%.
• Automotive Qualification — AEC‑Q200 rated for applications requiring automotive‑level reliability.
• Series Characteristics — Benefits from UPW family specifications such as leakage current guidance and frequency coefficients for ripple current as documented in the series datasheet.

Typical Applications

• Switching Power Supplies — Bulk and output filtering to minimize ripple and support regulator stability in compact power modules.
• Automotive Electronic Modules — Power smoothing and decoupling in automotive control units and power distribution systems where AEC‑Q200 qualification is required.
• DC‑DC Converters — Input and output filtering in converters where low impedance and high ripple capability improve efficiency and transient handling.
• Industrial Power Electronics — Local energy storage and noise suppression in industrial control and power management circuits operating across a wide temperature range.

Unique Advantages

• Compact footprint — Small can size and 5 mm lead spacing conserve PCB area while providing substantial capacitance.
• Improved ripple handling — Measured ripple current ratings at 120 Hz and 10 kHz allow reliable performance in switching environments.
• High‑temperature durability — 7000‑hour endurance at 105 °C enables long life in thermally stressed applications.
• Automotive‑grade reliability — AEC‑Q200 rating supports deployment in automotive electrical and electronic systems.
• Low ESR/Impedance — 60 mΩ impedance directly contributes to lower power loss and better voltage stability under load.

Why Choose UPW1C222MHD?

The UPW1C222MHD positions itself as a compact, reliable solution for engineers building switching power supplies and automotive power electronics. Its combination of 2.2 mF capacitance, low impedance, and rated ripple currents addresses common power‑filtering and decoupling requirements while the −55 °C to +105 °C operating range and 7000‑hour endurance at 105 °C provide long‑term robustness.

Designed by Nichicon as part of the UPW series and carrying an AEC‑Q200 rating, this part is suited for designs that demand automotive‑level qualification, space efficiency, and dependable thermal performance.

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