UCK1E382MNJ1MS

CAP ALUM 3800UF ±20% 25V SMD
Part Description

3800 µF 25 V ±20% Aluminum Electrolytic Capacitor, SMD

Quantity 1,177 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)1.75 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 Frequency2.06 A @ 10 kHzRipple Current Low Frequency1.03 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension16.5 x 18 mmSurface Mount Land Size18.3 x 18.3 mm
Tolerance-20%~20%Voltage25 V

Overview of UCK1E382MNJ1MS – Chip-Type Low-Impedance Aluminum Electrolytic Capacitor, 25 V, 3.8 mF

The UCK1E382MNJ1MS is a chip-type, low-impedance aluminum electrolytic capacitor designed for surface-mount assembly and high-temperature operation. It delivers 3.8 mF capacitance at a 25 V rating in a compact SMD can package intended for automatic mounting machines fed with carrier tape.

Targeted at automotive and other demanding applications, this part provides high ripple handling, a wide operating temperature range to +105°C, AEC-Q200 qualification, and RoHS compliance for regulated environments.

Key Features

  • Capacitance & Voltage — 3.8 mF rated capacitance at 25 V nominal with a tolerance of -20% to +20%.
  • Low Impedance Design — Chip-type, low-impedance construction suitable for applications requiring improved ripple handling.
  • Temperature Range & Endurance — Rated for -55°C to +105°C with an endurance life of 5000 hours at 105°C.
  • Ripple Current — Supports 1.03 A at 120 Hz (low frequency) and 2.06 A at 10 kHz (high frequency).
  • AEC-Q200 Qualified — Meets AEC-Q200 requirements for use in qualified automotive designs.
  • Surface-Mount, Tape-Feed Compatible — SMD can package built for automatic mounting machines fed with carrier tape; polarized component.
  • Package & Land Size — Package dimensions L: 1.65 × D: 1.8 cm with recommended surface-mount land size L: 1.83 × W: 1.83 cm.
  • Environmental Compliance — RoHS directive compliant (2011/65/EU.(EU)2015/863).

Typical Applications

  • Automotive Electronics — AEC-Q200 qualification and +105°C rating make this capacitor suitable for automotive electronic modules that require high-temperature endurance.
  • Surface-Mount Power Assemblies — Designed for automatic mounting machines fed with carrier tape, simplifying placement in high-volume SMD production.
  • High-Temperature Systems — Endurance of 5000 hours at 105°C supports applications operating continuously at elevated temperatures.

Unique Advantages

  • High-temperature endurance: Rated to +105°C with a 5000-hour lifetime at that temperature, supporting long-term operation in hot environments.
  • Validated for automotive use: AEC-Q200 qualification provides traceable reliability for automotive-grade designs.
  • Strong ripple handling: Specified ripple currents of 1.03 A (120 Hz) and 2.06 A (10 kHz) support stabilization and filtering on power rails.
  • Production-ready SMD package: Chip-type can packaged for tape-feed automatic mounting to streamline high-volume assembly.
  • Regulatory compliance: RoHS compliance addresses lead-free and restricted-substance requirements for regulated markets.
  • Compact form factor: Small package dimensions (L: 1.65 × D: 1.8 cm) and defined land size simplify PCB layout for space-constrained designs.

Why Choose UCK1E382MNJ1MS?

UCK1E382MNJ1MS combines a low-impedance chip design with automotive-grade qualification and high-temperature endurance, making it a fit for electronic systems that require stable capacitance and reliable ripple performance under stress. Its surface-mount can package and tape-feed compatibility ease integration into automated production flows.

This part is well suited to engineers developing robust, temperature-challenging systems—particularly in automotive applications—who need a compact, RoHS-compliant electrolytic capacitor with defined ripple current capability and long-term stability at elevated temperatures.

Request a quote or submit a sales inquiry to receive pricing and availability for UCK1E382MNJ1MS. Our team can provide ordering information and assist with application-specific questions.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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