What risks should I check before replacing ERR1EM220D11OT?

Verify package dimensions and lead spacing for mechanical fit. Check lifetime, ESR, and ripple current ratings from the datasheet to ensure performance.

ERR1EM220D11OT Alternatives, Datasheet & Cross Reference | AISHI

Find replacements for the AISHI ERR1EM220D11OT, a 22µF 25V radial aluminum electrolytic capacitor. This guide covers pin-compatible upgrades and functional alternatives.

AI replacement insight

Electrical risklow

Capacitance/tolerance match, and voltage upgrades are available and generally safe.

Package risklow

For through-hole parts, the package is standard. Risk is high only if considering SMD parts.

Sourcing risklow

This is a very common capacitor value and package with multiple manufacturers.

Can it be replaced directly?

Direct replacement for ERR1EM220D11OT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Upgrade to a 50V rated part in the same 5x11mm radial package, such as AISHI's ERJ1HM220D11OT or CX's GR226M050D11RR0VH4FP0.

Main risk

The main risk is overlooking secondary parameters like lifetime, ESR, and ripple current, which can affect circuit reliability and performance.

Recommended alternatives

A pin-compatible upgrade from the same manufacturer with a higher 50V rating.

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Alternative comparison matrix

Feature / factor	ERR1EM220D11OT	ERJ1HM220D11OT	GR226M050D11RR0VH4FP0	KM226M025D11RR0VH2FP0	Compatibility / risk
Package	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm — Same form factor and leaded style.; GR226M050D11RR0VH4FP0: Same form factor and leaded style.; KM226M025D11RR0VH2FP0: Same form factor and leaded style.
Voltage	25V	50V	50V	25V	50V / 25V — Higher voltage rating provides more design margin.; GR226M050D11RR0VH4FP0: Higher voltage rating provides more design margin.; KM226M025D11RR0VH2FP0: Identical voltage rating.
Capacitance	22µF ±20%	22µF ±20%	22µF ±20%	22µF ±20%	22µF ±20% — Identical capacitance and tolerance.; GR226M050D11RR0VH4FP0: Identical capacitance and tolerance.; KM226M025D11RR0VH2FP0: Identical capacitance and tolerance.
Manufacturer	AISHI	AISHI	-	-	AISHI — Same manufacturer, different series (RJ vs RR).
Temperature	-40°C to +105°C	-40°C to +105°C	-	-	-40°C to +105°C — Operating temperature range is identical.
Lifetime	2000 hours @ 105°C	-	2000 hours @ 105°C	1000-2000 Hours	2000 hours @ 105°C / 1000-2000 Hours — Lifetime rating matches the target part.; KM226M025D11RR0VH2FP0: Lifetime may be lower than target's 2000h.

Application & sourcing insights

Questions & answers

Verified drop-in options for ERR1EM220D11OT 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.