LKS1H103MESB

CAP ALUM 10000UF ±20% 50V SNAP-IN
Part Description

10000 µF 50 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,040 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLKS
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance10 mFECCNEAR99
ESRN/AHeight Seated (Max)4.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp1000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High FrequencyN/ARipple Current Low Frequency3.85 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension45 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKS1H103MESB – Snap-In Aluminum Electrolytic Capacitor for Audio Equipment

The LKS1H103MESB is a snap-in terminal aluminum electrolytic capacitor from Nichicon’s LKS series, designed for audio equipment and general-purpose electronic applications. It delivers 10 mF capacitance at 50 V in a compact radial, can-style snap-in package tailored for replacements where improved tonal characteristics and a smaller footprint are desired.

This capacitor combines a wide operating temperature range and specified endurance to support reliable operation in consumer and professional audio systems as well as other general-purpose applications requiring robust bulk capacitance and snap-in mounting.

Key Features

  • Capacitance & Voltage — 10 mF nominal capacitance rated at 50 V, suitable for bulk energy storage and decoupling in power stages.
  • Tolerance & Polarization — ±20% capacitance tolerance with polarized construction for proper installation in DC circuits.
  • Package & Mounting — Radial, can-style snap-in package with snap-in terminals for secure, through-hole mounting in chassis or PCBs; physical size specified as L: 4.5 × D: 3 cm.
  • Temperature Range — Rated for operation from −40 °C to +85 °C to accommodate a wide range of environmental conditions.
  • Endurance — Rated lifetime of 1000 hours at 85 °C with defined limits on capacitance change, tan δ, and leakage current after endurance testing.
  • Ripple Handling — Rated ripple current of 3.85 A at 120 Hz, supporting AC ripple smoothing in power supply and audio circuits.
  • RoHS Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • Audio Equipment — Replacement and upgrade in amplifier and audio power supply circuits where improved tone quality and compact snap-in form factor are required.
  • General-Purpose Electronics — Bulk energy storage and smoothing in consumer and industrial electronic equipment that accepts snap-in radial capacitors.
  • Power Filtering — Filtering and decoupling in DC power rails where a 10 mF, 50 V polarized capacitor is appropriate.

Unique Advantages

  • Designed for audible improvement — Specified as a smaller-sized, audio-focused option within the LKS series to help achieve tonal improvements when replacing smaller standard capacitors.
  • High ripple capability — 3.85 A ripple current rating at 120 Hz provides the ability to handle substantial AC ripple in power stages.
  • Durable under elevated temperature — 1000-hour endurance at 85 °C with defined recovery limits, supporting stable long-term performance.
  • Snap-in mounting — Radial, can-style snap-in terminals enable secure mechanical retention and straightforward installation in through-hole assemblies.
  • Wide operating range — −40 °C to +85 °C operating temperature supports use across varied environments.
  • Regulatory compliance — RoHS-compliant construction for designs targeting restricted substances requirements.

Why Choose LKS1H103MESB?

The LKS1H103MESB positions itself as a compact, audio-oriented aluminum electrolytic solution within Nichicon’s LKS series, delivering 10 mF at 50 V with snap-in mounting for reliable, serviceable installations. Its combination of ripple current capability, defined endurance at elevated temperature, and RoHS compliance makes it suitable for designers looking to replace smaller standard capacitors to refine tonal characteristics or to add robust bulk capacitance in space-conscious designs.

Choose this part when you need a proven electrolytic capacitor with snap-in retention, clear endurance specification, and a form factor optimized for audio and general-purpose applications that require straightforward through-hole assembly.

If you need pricing, availability, or a formal quote for LKS1H103MESB, please request a quote or submit an inquiry through the supplier quote channel to begin the procurement process.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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