
KNSCHA
Strong functional alternative from the same manufacturer with a shorter package body.
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.
Key parameters match for top candidates.
All candidates have different dimensions; requires fit check.
No verified direct drop-in replacement exists. KNSCHA 87EC0493 is the closest functional alternative but is 3mm shorter.
KNSCHA 87EC0493 offers the same key electricals and manufacturer in a slightly smaller package, making it the lowest-risk path.
The primary risk is physical incompatibility. Candidates have different body sizes, and lead spacing must be confirmed from datasheets.

KNSCHA
Strong functional alternative from the same manufacturer with a shorter package body.
| Feature / factor | 87EC0179 | 87EC0493 | ERK2GM330G200T | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 33µF | 33µF | 33µF | 33µF — Values match.; ERK2GM330G200T: Values match. | |
| Voltage | 400V | 400V | 400V | 400V — Values match.; ERK2GM330G200T: Values match. | |
| Package | Radial, 10mm x 18mm | Radial, 10mm x 15mm | Radial, 10mm x 20mm | Radial, 10mm x 15mm / Radial, 10mm x 20mm — Candidate is 3mm shorter.; ERK2GM330G200T: Candidate is 2mm taller. | |
| Manufacturer | KNSCHA | KNSCHA | - | KNSCHA — Same manufacturer as target. | |
| Lifetime | 2000 hours @ 105°C | - | 2000 hours @ 105°C | 2000 hours @ 105°C — Endurance matches target. |
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.