UCK1E382MNJ1MS
| Part Description |
3800 µF 25 V ±20% Aluminum Electrolytic Capacitor, SMD |
|---|---|
| Quantity | 1,177 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | UCK |
| Manufacturer | Nichicon |
| Manufacturing Status | Mass Production |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Applications | Automotive | Capacitance | 3.8 mF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 1.75 cm | HTS Code | 8532.22.0020 | ||
| Impedance | N/A | Lead Spacing | N/A | Lifetime @ Temp | 5000 h @ 105°C | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Surface Mount | Operating Temperature | -55°C - 105°C | ||
| Package / Case | Radial, Can - SMD | Polarization | Polar | Ratings | AEC-Q200 | ||
| REACH Compliance | REACH Affected | Ripple Current High Frequency | 2.06 A @ 10 kHz | Ripple Current Low Frequency | 1.03 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 16.5 x 18 mm | Surface Mount Land Size | 18.3 x 18.3 mm | ||
| Tolerance | -20%~20% | Voltage | 25 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.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016