LLS2A392MELC
| Part Description |
3900 µF 100 V ±20% Aluminum Electrolytic Capacitor, Snap-In |
|---|---|
| Quantity | 1,554 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | LLS |
| Manufacturer | Nichicon |
| Manufacturing Status | Mass Production |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Applications | General Purpose | Capacitance | 3.9 mF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 3.7 cm | HTS Code | 8532.22.0040 | ||
| Impedance | N/A | Lead Spacing | N/A | Lifetime @ Temp | 3000 h @ 85°C | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Snap In | Operating Temperature | -40°C - 85°C | ||
| Package / Case | Radial, Can - Snap-In | Polarization | Polar | Ratings | N/A | ||
| REACH Compliance | REACH Unaffected | Ripple Current High Frequency | 5.301 A @ 50 kHz | Ripple Current Low Frequency | 4.61 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 35 x 35 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 100 V |
Overview of LLS2A392MELC – 3900 µF, 100 V Snap-In Aluminum Electrolytic Capacitor
The LLS2A392MELC is a snap-in terminal, aluminum electrolytic capacitor in Nichicon's LLS series, offering 3.9 mF nominal capacitance at a 100 V rating. It is designed for general-purpose electronic applications that require high capacitance and high-voltage capability in a radial, snap-in can package.
Key value propositions include robust endurance at elevated temperature (3,000 hours at 85°C), high ripple-current capability at both low and high frequencies, and RoHS compliance for regulatory alignment.
Key Features
- Capacitance and Tolerance — 3.9 mF (3,900 µF) nominal with ±20% tolerance measured at 120 Hz and 20°C.
- Voltage Rating — 100 V rated voltage suitable for higher-voltage bulk applications.
- High Ripple Current Capability — 4,610 mA at 120 Hz (low frequency) and 5,301.5 mA at 50 kHz (high frequency) to support demanding ripple conditions.
- Endurance and Temperature Range — Qualified for 3,000 hours at 85°C; operating temperature range from –40°C to +85°C.
- Loss and Leakage — tan δ (dissipation factor) specified at 0.2 (max) at 20°C and 120 Hz; leakage current listed at 1,870 µA.
- Package and Mounting — Snap-in terminal, radial can (φ35x35L), tray packing for production handling and secure PCB mounting.
- Environmental Compliance — RoHS compliant.
- Production Status — Mass production availability.
Typical Applications
- General-Purpose Electronic Systems — Provides high-capacitance energy storage where a 100 V rating and 3.9 mF are required.
- High-Voltage Power Supplies — Supports smoothing and bulk capacitance needs in power conversion circuits operating up to 100 V.
- Power Modules and Industrial Electronics — Designed for systems that demand sustained ripple handling and long-term endurance at elevated temperature.
Unique Advantages
- High Capacitance at High Voltage: 3.9 mF at 100 V offers substantial stored charge in a compact snap-in can form factor.
- Designed for Continuous Operation: Endurance rated for 3,000 hours at 85°C with specified limits on capacitance change, tan δ, and leakage after endurance testing.
- Robust Ripple Performance: High rated ripple currents at both 120 Hz and 50 kHz reduce thermal stress and improve reliability under AC ripple loading.
- Production-Ready Packaging: Tray packing and mass production status simplify procurement and assembly for volume builds.
- Regulatory Compatibility: RoHS compliance supports deployments where lead-free materials are required.
Why Choose LLS2A392MELC?
LLS2A392MELC combines high nominal capacitance (3.9 mF) with a 100 V rating in a snap-in aluminum electrolytic package, delivering a balance of energy storage and ripple handling for general-purpose electronic and power applications. Its 3,000-hour endurance at 85°C and specified tan δ and leakage characteristics provide predictable performance over time.
This part is well suited to designs that require high-voltage bulk capacitance with reliable thermal and ripple performance, and for teams seeking a RoHS-compliant, production-ready capacitor option from the Nichicon LLS series.
Request a quote or contact sales to discuss availability, lead times, and to obtain pricing or volume information for LLS2A392MELC.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016