LKSH2392MESB
| Part Description |
3900 µF 71 V ±20% Aluminum Electrolytic Capacitor, Snap-In |
|---|---|
| Quantity | 990 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | LKS |
| Manufacturer | Nichicon |
| Manufacturing Status | End Of Life |
| 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 | 3.05 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 30 x 30 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 71 V |
Overview of LKSH2392MESB – Snap-in Aluminum Electrolytic Capacitor for Audio Equipment
The LKSH2392MESB from Nichicon is a snap-in terminal aluminum electrolytic capacitor designed for audio equipment and general-purpose electronic circuits. This smaller-sized radial can is intended as a drop-in upgrade to improve tone quality when replacing smaller standard capacitors, while providing a robust electrical profile for power filtering and decoupling.
With a nominal capacitance of 3.9 mF at 71 V, snap-in mounting, and RoHS compliance, the LKSH2392MESB targets designers seeking a compact, serviceable electrolytic solution with defined ripple handling and endurance characteristics.
Key Features
- Capacitance & Voltage — 3.9 mF nominal capacitance rated at 71 V, suitable for energy storage and smoothing in power circuits.
- Package & Mounting — Snap-in radial can package for secure board retention and straightforward assembly into chassis or PCBs.
- Polarized Electrolytic — Polarized design for DC filtering and bulk energy applications.
- Electrical Performance — Rated ripple current of 3.05 A at 120 Hz supports effective AC ripple handling in power supply applications.
- Temperature & Endurance — Operating temperature range of −40°C to +85°C with an endurance specification of 1000 hours at 85°C under rated voltage.
- Tolerance — Capacitance tolerance ±20% at 120 Hz, 20°C for predictable circuit behavior.
- Compact Footprint — Size approximately 3 cm × 3 cm, offering a smaller form factor for space-constrained designs.
- Regulatory — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
Typical Applications
- Audio Equipment — Used in power supply and coupling/decoupling roles where its smaller size and specified electrical characteristics can contribute to perceived tone quality improvements.
- General-Purpose Power Filtering — Bulk smoothing and ripple reduction in DC power rails for consumer and professional electronics.
- Replacement/Upgrade Projects — Direct replacement of smaller standard capacitors to improve circuit performance in existing designs.
Unique Advantages
- Designed for audio upgrades — Marketed specifically for audio equipment with the intent to improve tone quality when replacing smaller standard parts.
- Strong ripple handling — 3.05 A ripple current rating at 120 Hz enables reliable filtering in applications with measurable AC ripple.
- Compact snap-in form — Radial snap-in can and ~3 cm × 3 cm footprint facilitate secure mounting while saving board or chassis space.
- Defined endurance — 1000 hours at 85°C under rated voltage provides a documented lifetime expectation for thermal stress conditions.
- Regulatory compliance — RoHS-compliant construction supports restricted substance requirements in many markets.
Why Choose LKSH2392MESB?
The LKSH2392MESB combines a compact snap-in aluminum electrolytic package with a 3.9 mF / 71 V electrical rating, making it a practical choice for designers of audio equipment and general-purpose power circuits who need reliable bulk capacitance and clear specification-backed endurance. Its defined ripple current rating and operating temperature range give predictable performance for smoothing and decoupling tasks.
Manufactured by Nichicon and offered with RoHS compliance, this part suits teams looking for a small-form, polarized capacitor with documented longevity at elevated temperatures and a targeted use case in audio upgrade and general-purpose applications.
If you would like pricing, availability, or a formal quote for LKSH2392MESB, please request a quote or contact sales to discuss lead times and ordering details.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016