ULT2G3R9MNL1GS
| Part Description |
3.9 µF 400 V ±20% Aluminum Electrolytic Capacitor, SMD |
|---|---|
| Quantity | 1,973 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | ULT |
| Manufacturer | Nichicon |
| Manufacturing Status | Mass Production |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Applications | Automotive, High Temperature Reflow | Capacitance | 3.9 µF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 1.1 cm | HTS Code | 8532.22.0020 | ||
| Impedance | N/A | Lead Spacing | N/A | Lifetime @ Temp | 2000 h @ 125°C | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Surface Mount | Operating Temperature | -40°C - 125°C | ||
| Package / Case | Radial, Can - SMD | Polarization | Polar | Ratings | AEC-Q200 | ||
| REACH Compliance | REACH Affected | Ripple Current High Frequency | 45 mA @ 10 kHz | Ripple Current Low Frequency | 30 mA @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 10 x 8 mm | Surface Mount Land Size | 8.3 x 8.3 mm | ||
| Tolerance | -20%~20% | Voltage | 400 V |
Overview of ULT2G3R9MNL1GS – Aluminum Electrolytic Capacitor, SMD, 400 V, 3.9 µF
The ULT2G3R9MNL1GS is a chip-type aluminum electrolytic capacitor designed for high-voltage, high-temperature applications. As a surface-mount radial can, it combines a compact footprint with a wide operating temperature range of –40°C to +125°C and a rated voltage of 400 V.
Targeted at demanding industrial and automotive environments, this AEC-Q200 qualified, RoHS-compliant capacitor delivers a 3.9 µF capacitance with a load life of 2000 hours at +125°C and is compatible with automated assembly using carrier tape.
Key Features
- Capacitance & Voltage — 3.9 µF nominal capacitance at a rated voltage of 400 V with ±20% tolerance (measured at 120 Hz, 20°C).
- High Temperature Endurance — Load life specified as 2000 hours at +125°C; after endurance the part meets defined limits for capacitance change, tan δ and leakage current as stated in the series specification.
- Automotive-Grade Reliability — AEC-Q200 qualified for automotive applications and engineered to meet the stability and endurance requirements expected in vehicle systems.
- Wide Operating Range — Rated for –40°C to +125°C operating temperature range, suitable for harsh thermal environments.
- Surface-Mount Package — Chip-type radial can in SMD form factor for automated placement; compatible with carrier tape mounting for high-volume production.
- Compact Footprint — Physical dimensions approximately L: 10 mm × D: 8 mm (listed as L:1 × D:0.8 cm) with recommended PCB land size 8.3 mm × 8.3 mm.
- Ripple Performance — Rated ripple current of 30 mA at 120 Hz and 45 mA at 10 kHz, supporting stabilization and filtering in power circuits.
- Regulatory Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
Typical Applications
- Automotive Power Electronics — Filtering and bulk energy storage in systems where automotive-grade qualification and high-temperature endurance are required.
- Industrial Power Supplies — High-voltage smoothing and decoupling in industrial DC–DC converters and power-conditioning modules.
- Motor Drives and Inverters — Supporting DC-link filtering and transient suppression in compact, high-voltage inverter stages.
- High-Temperature Electronics — Components for control modules and electronics assemblies that need reliable operation up to +125°C.
Unique Advantages
- Automotive-Grade Qualification: AEC-Q200 qualification provides design confidence for vehicle systems that require component-level reliability.
- High-Temperature Load Life: Specified 2000 hours at +125°C, enabling sustained performance in elevated-temperature environments.
- SMD Compatibility for Volume Production: Chip-type radial can packaged for carrier-tape mounting simplifies automated assembly and reduces handling time.
- Compact, High-Voltage Solution: 3.9 µF at 400 V in a small footprint supports designers needing high-voltage capacitance without large board area.
- Measured Ripple Ratings: Defined ripple current values at both low and high frequencies (120 Hz and 10 kHz) help match the part to specific power-filtering needs.
Why Choose ULT2G3R9MNL1GS?
ULT2G3R9MNL1GS delivers a balance of high-voltage capability, automotive-grade reliability and high-temperature endurance in a surface-mount, automated-assembly friendly package. Its 3.9 µF capacitance at 400 V and defined ripple ratings make it suitable for power-filtering and energy-storage tasks in demanding industrial and automotive systems.
This part is suited for design teams needing a compact, robust aluminum electrolytic capacitor with certified qualification (AEC-Q200), RoHS compliance, and predictable end-of-life characteristics backed by series specifications for leakage, tan δ and capacitance change after endurance tests.
For pricing, availability or to request a quotation for the ULT2G3R9MNL1GS, please submit a quote request or contact our sales team with your project requirements.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016