Is there a pin-compatible replacement for 189RV0027?

No. Due to a larger package size (10mm vs 8mm diameter), none of the reviewed candidates are pin-compatible or form-fit compatible with the 189RV0027.

What risks should I check before replacing 189RV0027?

Before replacing 189RV0027, you must verify three main risks: 1) Mechanical Fit: ensure the replacement has an 8mm diameter package. 2) Electrical Performance: check that the ESR is ≤ 80mΩ and ripple current is ≥ 850mA. 3) Thermal Performance: a higher ESR will generate more heat.

189RV0027 Alternatives, Datasheet & Cross Reference | KNSCHA

The KNSCHA 189RV0027 is a 470uF, 35V aluminum electrolytic capacitor in a compact 8x10.5mm SMD package with low ESR. Finding a substitute is challenging due to this specific combination of size and performance.

AI replacement insight

Package riskhigh

All candidates have a 10mm diameter vs the target's 8mm, making them physically incompatible.

Electrical riskmedium

Most candidates have significantly higher ESR, which can affect circuit stability and efficiency.

Can it be replaced directly?

No, a direct drop-in replacement was not found. All potential candidates have a larger physical package that will not fit the same PCB layout.

Best replacement path

Search for 470uF, 35V capacitors specifically in an 8x10.5mm SMD package with ESR ≤ 80mΩ and Ripple Current ≥ 850mA @ 100kHz.

Main risk

Package mismatch is the primary risk. All reviewed candidates are larger (10mm diameter) than the target (8mm) and will not fit the same PCB footprint.

Recommended alternatives

An AEC-Q200 qualified alternative with a larger package, higher ESR, but much better ripple current handling.

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Alternative comparison matrix

Feature / factor	189RV0027	VZH471M1VTR-1013	VZL471M1VTT-1010L	XT470UF35V90RV0080	Compatibility / risk
Package	8x10.5mm	10mm x 10mm	10x10mm	10mm x 10.5mm	10mm x 10mm / 10x10mm / 10mm x 10.5mm — Candidate diameter is 2mm larger, will not fit PCB footprint.; VZL471M1VTT-1010L: Candidate diameter is 2mm larger, will not fit PCB footprint.; XT470UF35V90RV0080: Candidate diameter is 2mm larger, will not fit PCB footprint.
Esr	80mΩ @ 100KHz	~160mΩ @ 100KHz	~167mΩ @ 100KHz	-	~160mΩ @ 100KHz / ~167mΩ @ 100KHz — Significantly higher ESR indicates lower performance.; VZL471M1VTT-1010L: Significantly higher ESR indicates lower performance.
Ripple Current	850mA @ 100KHz	~1350mA @ 100KHz	~1040mA @ 100KHz	310mA @ 120Hz	~1350mA @ 100KHz / ~1040mA @ 100KHz / 310mA @ 120Hz — Significantly higher ripple current handling is an upgrade.; VZL471M1VTT-1010L: Higher ripple current handling is an upgrade.; XT470UF35V90RV0080: Significantly lower performance and at a different frequency.
Voltage	35.0V	35.0V	35.0V	35.0V	35.0V — matched; VZL471M1VTT-1010L: matched; XT470UF35V90RV0080: matched
Capacitance	470uF	-	-	470uF	470uF — matched

Application & sourcing insights

Questions & answers

No direct, drop-in replacement for 189RV0027 was found among the candidates. The best alternative path is to search for a 470uF 35V capacitor in an 8x10.5mm SMD package with ESR under 80mΩ.