What risks should I check before replacing 01EC1263?

Key risks include package mismatch (using an SMD part for a through-hole footprint), technology differences (electrolytic vs. polymer), and changes in ESR or ripple current ratings, which can affect circuit stability and performance.

01EC1263 Alternatives, Datasheet & Cross Reference | KNSCHA

KNSCHA 01EC1263 is a general-purpose 470µF 25V radial aluminum electrolytic capacitor. While several functional alternatives exist, finding a direct pin-compatible replacement requires careful matching of electrical and mechanical specifications.

AI replacement insight

Package riskhigh

Many alternatives are SMD and require a new PCB layout.

Electrical riskmedium

Polymer alternatives have much lower ESR, which can cause instability in some circuits.

Sourcing risklow

Multiple functional and direct alternatives are available.

Can it be replaced directly?

Direct replacement for 01EC1263 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use KNSCHA 03EC0575 as a direct replacement after verification. For new designs, consider modern SMD alternatives.

Main risk

The main risk is selecting a part with a different package (SMD vs. Radial) or technology (Polymer) without understanding the circuit implications.

Recommended alternatives

A likely pin-compatible replacement from the same manufacturer with identical key specifications.

View details

Alternative comparison matrix

Feature / factor	01EC1263	03EC0575	118EC236	Compatibility / risk
Package	Radial, 8x12mm	Radial, 8x12mm	Radial, 8x12mm	Radial, 8x12mm — Identical form factor.; 118EC236: Identical form factor.
Capacitance	470µF	470µF	-	470µF — matched
Voltage	25V	25V	-	25V — matched
Esr	0.06Ω @ 100kHz	0.06Ω @ 100kHz	20mΩ	0.06Ω @ 100kHz / 20mΩ — Identical ESR.; 118EC236: Significantly lower ESR.
Ripple Current	1210mA	1210mA	3300mA	1210mA / 3300mA — Identical ripple current.; 118EC236: Significantly higher ripple current.
Technology	Electrolytic	-	Polymer	Polymer — Different capacitor technology.
Temperature	-40°C to +105°C	-	-55°C to +105°C	-55°C to +105°C — Wider operating range.

Application & sourcing insights

Questions & answers

Verified drop-in options for 01EC1263 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.