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Best Alternatives to 87EC0179

Package: Radial, 10mm x 18mmKNSCHAAluminum Electrolytic CapacitorsCapacitance: 33 µFRated Voltage: 400 VTolerance: ±20%Operating Temperature: -25°C to +105°CLifetime: 2000 hours @ 105°C

Find functional alternatives for the KNSCHA 87EC0179, a 33µF 400V radial aluminum electrolytic capacitor. This guide reviews substitutes, highlighting key parametric and package differences to ensure design compatibility.

AI replacement insight

Electrical risklow

Key parameters match for top candidates.

Package riskmedium

All candidates have different dimensions; requires fit check.

Can it be replaced directly?

No verified direct drop-in replacement exists. KNSCHA 87EC0493 is the closest functional alternative but is 3mm shorter.

Best replacement path

KNSCHA 87EC0493 offers the same key electricals and manufacturer in a slightly smaller package, making it the lowest-risk path.

Main risk

The primary risk is physical incompatibility. Candidates have different body sizes, and lead spacing must be confirmed from datasheets.

Recommended alternatives

2
87EC0493 package
87EC0493

KNSCHA

Needs validationlow risk

Strong functional alternative from the same manufacturer with a shorter package body.

View details

Alternative comparison matrix

Feature / factor87EC017987EC0493ERK2GM330G200TAlt 3Compatibility / risk
Capacitance33µF33µF33µF33µF — Values match.; ERK2GM330G200T: Values match.
Voltage400V400V400V400V — Values match.; ERK2GM330G200T: Values match.
PackageRadial, 10mm x 18mmRadial, 10mm x 15mmRadial, 10mm x 20mmRadial, 10mm x 15mm / Radial, 10mm x 20mm — Candidate is 3mm shorter.; ERK2GM330G200T: Candidate is 2mm taller.
ManufacturerKNSCHAKNSCHA-KNSCHA — Same manufacturer as target.
Lifetime2000 hours @ 105°C-2000 hours @ 105°C2000 hours @ 105°C — Endurance matches target.

Application & sourcing insights

Questions & answers

KNSCHA 87EC0493 is a strong functional alternative with identical electrical ratings but a slightly shorter body (15mm vs 18mm), which typically fits without issue. Always verify datasheet parameters for your application.