LKSA2182MESZ
| Part Description |
1800 µF 42 V ±20% Aluminum Electrolytic Capacitor, Snap-In |
|---|---|
| Quantity | 609 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | LKS |
| Manufacturer | Nichicon |
| Manufacturing Status | Discontinued |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Applications | General Purpose | Capacitance | 1.8 mF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 2.2 cm | HTS Code | 8532.22.0040 | ||
| Impedance | N/A | Lead Spacing | N/A | Lifetime @ Temp | 1000 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 | N/A | Ripple Current Low Frequency | 1.4 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 20 x 22 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 42 V |
Overview of LKSA2182MESZ – Snap-in Audio Aluminum Electrolytic Capacitor, 1.8 mF, 42 V
The LKSA2182MESZ is an aluminum electrolytic capacitor from Nichicon's LKS series featuring a snap-in terminal, radial can package tailored for audio equipment and general-purpose designs. It combines a compact footprint with specifications aimed at improving tone quality when replacing smaller standard products and is RoHS compliant (2011/65/EU, (EU)2015/863).
Key Features
- Capacitance & Voltage — Rated capacitance 1.8 mF (1,800 μF) at 42 V, suitable for bulk energy storage in through-hole designs.
- Audio-oriented Design — Specified for audio equipment; described as smaller-sized with an effect of tone quality improvement when used as a replacement for small standard products.
- Snap-in Mounting — Snap-in terminal type in a radial, can snap-in package for through-hole board mounting.
- Operating Temperature — Operates across −40°C to +85°C, supporting typical commercial and industrial ambient ranges.
- Endurance — Rated lifetime of 1,000 hours at 85°C under rated voltage conditions.
- Ripple Current — Rated ripple current 1.4 A at 120 Hz, specified for the part at its rated conditions.
- Compact Size — Physical dimensions L: 2.0 cm × D: 2.2 cm for space-constrained layouts.
- Polarized Electrolytic — Polarized construction consistent with aluminum electrolytic capacitor characteristics.
- RoHS Compliance — Compliant with RoHS directives (2011/65/EU, (EU)2015/863).
Typical Applications
- Audio Equipment — Intended for use in audio circuits where replacing smaller standard capacitors can yield an effect on tone quality.
- General-Purpose Electronics — Suitable for general-purpose decoupling and energy storage requirements in through-hole designs.
- Through-Hole Power Modules — Snap-in package fits applications that require radial, through-hole capacitors for board-level power stages.
Unique Advantages
- Audio-focused specification: Designed and specified for audio equipment use, with a stated tone-quality improvement when used as a replacement for smaller standard parts.
- High capacitance at moderate voltage: 1.8 mF at 42 V provides substantial capacitance for power smoothing and energy storage needs within its rated voltage.
- Defined ripple capability: 1.4 A ripple current rating at 120 Hz gives a clear specification for AC stress handling in relevant circuits.
- Wide operating range and endurance: −40°C to +85°C operation and 1,000 hours endurance at 85°C support reliable operation in typical ambient conditions.
- Compact radial snap-in package: 2.0 cm × 2.2 cm can size in a snap-in configuration for PCB designs that require through-hole radial capacitors.
- Regulatory compliance: RoHS conformity ensures material compliance for restricted substances under the cited directives.
Why Choose LKSA2182MESZ?
LKSA2182MESZ positions itself as a compact, audio-oriented aluminum electrolytic capacitor that provides a clear specification set—1.8 mF at 42 V, 1.4 A ripple at 120 Hz, −40°C to +85°C operating range, and 1,000 hours endurance at 85°C—making it suitable for designers focused on audio and general-purpose through-hole applications. Manufactured by Nichicon as part of the LKS series, the part offers a balance of capacitance density, defined ripple capability, and RoHS-compliant materials for long-term use in supported environments.
If you would like pricing, availability, or to discuss how LKSA2182MESZ fits your design, request a quote or contact sales to submit a parts inquiry and review lead times and ordering options.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016