LLS1H183MELC
| Part Description |
18000 µF 50 V ±20% Aluminum Electrolytic Capacitor, Snap-In |
|---|---|
| Quantity | 716 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 | 18 mF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 5.2 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 | 8.211 A @ 50 kHz | Ripple Current Low Frequency | 7.14 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 50 x 35 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 50 V |
Overview of LLS1H183MELC – Aluminum Electrolytic Snap‑In Capacitor, 50 V, 18 mF
The LLS1H183MELC is an aluminum electrolytic capacitor in a radial, snap‑in can package, manufactured by Nichicon. It delivers 18 mF of capacitance at a rated voltage of 50 V and is polarized for DC applications.
Designed for general‑purpose electronic applications, this snap‑in terminal capacitor is specified for an operating temperature range of −40 °C to 85 °C and is RoHS compliant. It is constructed to withstand 3000 hours of rated ripple‑current application at 85 °C, providing predictable endurance in designs that require sustained ripple handling.
Key Features
- Electrical — Capacitance & Voltage Provides 18 mF capacitance at a rated voltage of 50 V with a tolerance of −20% to +20%.
- High ripple current capability Rated ripple current: 7.14 A at 120 Hz and 8.211 A at 50 kHz, supporting sustained AC stress under rated conditions.
- Endurance at temperature Specified to withstand 3000 hours of rated ripple current application at 85 °C per the product series endurance test.
- Operating temperature Operates across −40 °C to 85 °C.
- Mounting & package Snap‑in terminal, radial can package for snap‑in PCB mounting; physical size approximately L: 5 × D: 3.5 cm, with a seated height up to 1.969 inches.
- Polarized design Electrolytic, polarized capacitor suitable for DC bias applications.
- Regulatory status Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
Typical Applications
- General‑purpose electronics For designs that require a polarized aluminum electrolytic capacitor with 18 mF at 50 V and snap‑in mounting.
- Power modules and supplies Used where sustained ripple current capability and 85 °C endurance are required in a snap‑in radial can form factor.
- Industrial equipment Applicable to general‑purpose industrial designs within the specified −40 °C to 85 °C operating range.
Unique Advantages
- Long ripple endurance Engineered to withstand 3000 hours of rated ripple‑current application at 85 °C, supporting durability under sustained AC stress.
- High ripple current ratings Specified ripple currents of 7.14 A (120 Hz) and 8.211 A (50 kHz) provide clear performance metrics for thermal and ripple budgeting.
- Robust temperature range Rated for operation from −40 °C to 85 °C to accommodate a wide range of environmental conditions.
- Snap‑in radial can package Snap‑in terminals simplify board installation for applications preferring radial, secured mounting.
- Clear electrical specification 18 mF at 50 V with ±20% tolerance and polarized construction allow straightforward selection and design integration.
- RoHS compliance Meets RoHS directive requirements for regulatory-aligned designs.
Why Choose LLS1H183MELC?
The LLS1H183MELC positions itself as a reliable, general‑purpose aluminum electrolytic capacitor offering defined capacitance (18 mF) and voltage (50 V) within a snap‑in radial can package. Its specified ripple current ratings and 3000‑hour endurance at 85 °C provide measurable reliability criteria for thermal and ripple stress planning.
Manufactured by Nichicon, this part is suited for designers and procurement teams seeking a polarized electrolytic capacitor with clear, verifiable specifications—particularly where snap‑in mounting and long‑duration ripple endurance are priorities.
If you would like a formal quote or additional purchasing information for the LLS1H183MELC, please request a quote or contact sales to submit your requirements for evaluation.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016