Is there a pin-compatible replacement for 450MXK220MEFCSN25X30?

No replacement is verified as pin-to-pin compatible without datasheet review. The KNSCHA 152EC0330 has the same snap-in package style and dimensions, making it a likely fit, but pinout must be confirmed.

What risks should I check before replacing 450MXK220MEFCSN25X30?

Key risks include mechanical fit (ensure package dimensions and lead style match) and lifetime rating. The target has a 3000-hour life, and some alternatives may be lower.

450MXK220MEFCSN25X30 Alternatives, Datasheet & Cross Reference | rubycon

Find and compare alternatives for the Rubycon 450MXK220MEFCSN25X30, a 220µF 450V snap-in aluminum capacitor. Key parameters for substitutes include package dimensions, lifetime, and ripple current.

AI replacement insight

Package riskmedium

Some alternatives have different packages (radial vs. snap-in) or dimensions.

Electrical risklow

Key parameters like voltage and capacitance are matched by some candidates, but lifetime may be lower.

Can it be replaced directly?

No verified pin-to-pin drop-in replacement has been identified. The KNSCHA 152EC0330 is a close match but requires review of its shorter lifetime.

Best replacement path

The KNSCHA 152EC0330 is a strong functional alternative with matching core electricals and package size, but a shorter lifetime.

Main risk

The primary risks are mechanical incompatibility from different package types and reduced operational lifetime in some alternatives.

Recommended alternatives

Strong alternative with matching electricals and package, but a shorter operational lifetime.

View details

Alternative comparison matrix

Feature / factor	450MXK220MEFCSN25X30	152EC0330	ERH2WM221O46OT	Compatibility / risk
Package	Snap-In, 25mm x 30mm	Snap-in, 25mm x 30mm	Radial, Can - Through Hole	Snap-in, 25mm x 30mm / Radial, Can - Through Hole — Package style and dimensions match target.; ERH2WM221O46OT: Different mounting style may not be compatible.
Capacitance	220µF	220µF	220µF	220µF — matched; ERH2WM221O46OT: matched
Voltage	450V	450V	450V	450V — matched; ERH2WM221O46OT: matched
Lifetime	3000 hours @ 105°C	2000 hours @ 105°C	-	2000 hours @ 105°C — Candidate has a shorter rated life.
Temperature	105°C	105°C	-	105°C — matched
Dimensions	25mm x 30mm	-	22mm x 46mm	22mm x 46mm — Different case size.

Application & sourcing insights

Questions & answers

The KNSCHA 152EC0330 is a strong candidate with matching voltage, capacitance, and package size, but a lower lifetime rating (2000h vs 3000h).