UCK1V382MNS1MS

CAP ALUM 3800UF ±20% 35V SMD
Part Description

3800 µF 35 V ±20% Aluminum Electrolytic Capacitor, SMD

Quantity 1,593 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCK
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance3.8 mFECCNEAR99
ESRN/AHeight Seated (Max)2.25 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 105°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency2.64 A @ 10 kHzRipple Current Low Frequency1.32 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension21.5 x 18 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage35 V

Overview of UCK1V382MNS1MS – Chip Type Low-Impedance Aluminum Electrolytic Capacitor, 35 V, 3.8 mF

The UCK1V382MNS1MS from Nichicon is a chip-type, low-impedance aluminum electrolytic capacitor designed for surface-mount assembly. It delivers 3.8 mF capacitance at a 35 V rating and is optimized for automated placement using carrier tape.

Engineered for demanding thermal environments, this capacitor supports an operating temperature range of -55 °C to +105 °C and carries AEC-Q200 qualification with RoHS compliance, making it suitable for automotive electronics and other reliability-focused applications.

Key Features

  • Capacitance & Voltage — 3.8 mF rated capacitance with a 35 V nominal voltage and a tolerance of -20% to 20% (±20%).
  • Low Impedance — Chip-type, low-impedance construction intended to improve AC performance in power circuits.
  • Temperature Range & Endurance — Rated for -55 °C to +105 °C with an endurance specification of 5000 hours at 105 °C.
  • Ripple Current Performance — Rated ripple current of 1.32 A at 120 Hz and 2.64 A at 10 kHz to support AC loading in power supply applications.
  • Mounting & Package — Surface-mount, radial can (SMD) package designed for automatic mounting machines fed with carrier tape; size L: 2.15 × D: 1.8 cm.
  • Reliability & Compliance — AEC-Q200 qualified and compliant with the RoHS directive (2011/65/EU and EU2015/863).
  • Polarized Design — Polarized electrolytic construction for DC filtering and energy-storage roles.

Typical Applications

  • Automotive electronic modules — AEC-Q200 qualification and a -55 °C to +105 °C range enable use in temperature-stressed in-vehicle electronics.
  • Power-supply smoothing — High capacitance and specified ripple current (1.32 A at 120 Hz, 2.64 A at 10 kHz) support DC bus filtering and decoupling in power stages.
  • Surface-mount assemblies — Package and carrier-tape compatibility streamline automated PCB assembly for high-volume manufacturing.

Unique Advantages

  • AEC-Q200 qualification: Built to industry-recognized automotive reliability standards for demanding electronic systems.
  • Wide operating temperature: -55 °C to +105 °C rating with a 5000-hour endurance at 105 °C provides predictable lifetime performance under thermal stress.
  • High capacitance in SMD form factor: 3.8 mF in a compact L: 2.15 × D: 1.8 cm package reduces board space compared with larger through-hole alternatives.
  • Defined ripple handling: Specified ripple current at both low and high frequencies helps designers size capacitors for real-world AC loading scenarios.
  • Manufacturing-friendly: Designed for automated placement via carrier tape to support efficient surface-mount production flows.
  • Regulatory compliance: RoHS compliance supports environmental and regulatory requirements.

Why Choose UCK1V382MNS1MS?

UCK1V382MNS1MS is positioned for designers who need a high-capacitance, low-impedance SMD electrolytic capacitor with proven endurance and automotive-grade qualification. Its combination of 3.8 mF capacitance, 35 V rating, defined ripple current specs, and a wide operating temperature range makes it a practical choice for reliability-focused power and electronic control designs.

For engineers and procurement teams seeking a compact, surface-mount aluminum electrolytic capacitor that supports automated assembly and long-term operation at elevated temperature, the UCK1V382MNS1MS offers a clear, spec-driven option backed by AEC-Q200 qualification and RoHS compliance.

Request a quote or contact sales to discuss pricing, availability, and integration support for UCK1V382MNS1MS.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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