Is there a pin-compatible replacement for 87EC0500?

No direct pin-to-pin, form-fit compatible replacement has been identified. All suitable electrical alternatives require verifying if their larger package size fits your design.

What risks should I check before replacing 87EC0500?

The main risk is physical incompatibility. The target has a 10mm diameter, while most alternatives are 13mm or larger. Also verify ripple current and ESR ratings for your specific application.

87EC0500 Alternatives, Datasheet & Cross Reference | KNSCHA

Finding a substitute for the KNSCHA 87EC0500, a 47µF 400V radial capacitor, requires careful package verification. While several parts match electrically, most are physically larger.

AI replacement insight

Package riskhigh

No candidates match the target's 10mm diameter; all are larger.

Electrical risklow

Several candidates match key electrical parameters like capacitance and voltage.

Sourcing risklow

Alternatives are available from common manufacturers.

Can it be replaced directly?

No direct drop-in replacement found. The primary challenge is finding a part with the same 10mm x 20mm package.

Best replacement path

Functional alternate with package verification.

Main risk

Physical package size mismatch is the main risk; most alternatives are larger.

Recommended alternatives

Functional alternative with matching capacitance and voltage, but a larger package.

View details

Alternative comparison matrix

Feature / factor	87EC0500	EHS2GM470K20OT	EWH2GM470K20OT	ERH2WM470L25OT	Compatibility / risk
Package	Radial, 10mm x 20mm	Radial, 13mm x 20mm	Radial, 13mm x 20mm	Radial, 16mm x 25mm	Radial, 13mm x 20mm / Radial, 16mm x 25mm — Larger diameter requires board space verification.; EWH2GM470K20OT: Larger diameter requires board space verification.; ERH2WM470L25OT: Significantly larger diameter and length.
Capacitance	47µF	47µF	47µF	47µF	47µF — matched; EWH2GM470K20OT: matched; ERH2WM470L25OT: matched
Voltage	400V	400V	400V	450V	400V / 450V — matched; EWH2GM470K20OT: matched; ERH2WM470L25OT: Higher voltage rating provides more margin.
Lifetime	2000h @ 105°C	5000h @ 105°C	2000h @ 105°C	-	5000h @ 105°C / 2000h @ 105°C — Candidate offers longer operational life.; EWH2GM470K20OT: matched

Application & sourcing insights

Questions & answers

The AISHI EHS2GM470K20OT is a strong functional alternative with matching electricals and longer life, but its larger 13mm diameter requires checking PCB space.