LKS1V392MESY
| Part Description |
3900 µF 35 V ±20% Aluminum Electrolytic Capacitor, Snap-In |
|---|---|
| Quantity | 1,054 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 | 3.9 mF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 3.2 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 | 1.7 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 30 x 20 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 35 V |
Overview of LKS1V392MESY – Snap-in Audio Aluminum Electrolytic Capacitor
The LKS1V392MESY from Nichicon is an aluminum electrolytic capacitor in the LKS series featuring a snap-in terminal, designed for audio equipment and space-conscious boards. It provides a compact, radial can package intended to improve tone quality when used as a replacement for smaller standard products.
Key electrical and reliability characteristics include a 3.9 mF capacitance at 35 V rating, polarized construction, RoHS compliance, and rated endurance at elevated temperature for long-term performance.
Key Features
- Capacitance & Voltage — 3.9 mF capacitance rated at 35 V, suitable for DC filtering and energy storage in audio power circuits.
- Tolerance — Capacitance tolerance of ±20% (specified at 120 Hz, 20°C), allowing predictable selection for circuit designs.
- Ripple Handling — Rated low-frequency ripple current of 1.7 A at 120 Hz, supporting power-supply smoothing in audio applications.
- Package & Mounting — Snap-in radial can package for secure chassis or PCB mounting where a snap-in terminal is required.
- Operating Range — Specified operating temperature from −40°C to +85°C with an endurance rating of 1000 hours at 85°C.
- Polarized Electrolytic — Polarized design intended for DC applications typical in power and audio circuits.
- Environmental Compliance — Compliant to the RoHS directive (2011/65/EU, (EU)2015/863).
- Compact Footprint — Physical size approximately L: 3 × D: 2 cm, targeted at smaller-sized designs within the LKS series.
Typical Applications
- Audio Equipment — Filtering and power decoupling in amplifiers and audio power supplies; specified to help improve tone quality when replacing smaller standard capacitors.
- Consumer Electronics Power Supplies — Bulk smoothing and ripple reduction in DC rails where a snap-in radial capacitor is preferred for mounting durability.
- General Purpose Electronics — Energy storage and decoupling in a variety of general-purpose circuits that require polarized electrolytic capacitors with robust ripple capacity and a compact package.
Unique Advantages
- Audio-focused performance: Explicitly specified for audio equipment use with a stated tone-quality improvement effect when replacing smaller standard parts.
- Compact snap-in format: Radial, snap-in can packaging saves board area and provides a secure mechanical mount for through-hole assemblies.
- Robust ripple rating: 1.7 A ripple current at 120 Hz supports stable filtering under audio power conditions.
- Wide operating temperature: −40°C to +85°C rating with 1000 hours endurance at 85°C for predictable life in elevated-temperature environments.
- Regulatory compliance: RoHS conformity for designs requiring restricted-substance compliance.
- Known manufacturer: Manufactured by Nichicon, part of the LKS series with documented series-level specifications and datasheet support.
Why Choose LKS1V392MESY?
LKS1V392MESY positions itself as a compact, audio-oriented aluminum electrolytic solution for designers needing a polarized snap-in capacitor with measurable ripple capability and documented endurance at elevated temperatures. Its combination of 3.9 mF capacitance at 35 V, snap-in radial packaging, and RoHS compliance makes it a practical option for audio equipment and general-purpose power-filtering tasks where space and tone characteristics matter.
This part is suited for engineers and procurement teams specifying through-hole snap-in capacitors for consumer and pro-audio designs that require predictable electrical behavior and manufacturer-backed series documentation from Nichicon.
Request a quote or submit a pricing inquiry for LKS1V392MESY to evaluate availability and lead time for your project.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016