What risks should I check before replacing CS1H4R7M-CRC54?

Before replacing, check three key areas: 1) Package dimensions must match (4x5.4mm). 2) Electrical parameters like temperature range and ESR must meet or exceed the original's. 3) Ensure the candidate's lifecycle and availability meet your production needs.

CS1H4R7M-CRC54 Alternatives, Datasheet & Cross Reference | ST

Find and compare verified substitutes for the CS1H4R7M-CRC54, a 4.7µF 50V aluminum electrolytic capacitor. This guide helps you identify alternatives with matching packages and electrical specifications.

AI replacement insight

Package riskhigh

Many functional alternates have larger footprints (5mm or 6.3mm) and are not drop-in replacements.

Electrical riskmedium

Check for downgraded temperature ranges (e.g., 85°C) or significant differences in ESR or ripple current.

Can it be replaced directly?

Direct replacement for CS1H4R7M-CRC54 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use a substitute with a matching 4x5.4mm package, such as ROQANG VT1H4R7M0405, after verifying the datasheet.

Main risk

The primary risk is selecting a part with a different package size (e.g., 5mm or 6.3mm diameter) which will not fit the PCB layout.

Recommended alternatives

Strong alternative with matching key specs and package size, plus a wider temperature range.

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Alternative comparison matrix

Feature / factor	CS1H4R7M-CRC54	VT1H4R7M0405	RVT1H4R7M0405 4.7UF 50V	VE-4R7M1HTR-0405	Compatibility / risk
Package	4x5.4mm SMD	4mm x 5.4mm	4x5.4mm	4x5.3mm	4mm x 5.4mm / 4x5.4mm / 4x5.3mm — Package dimensions match target.; RVT1H4R7M0405 4.7UF 50V: Package dimensions match target.; VE-4R7M1HTR-0405: Package height is 0.1mm shorter, generally acceptable.
Voltage	50.0V	50.0V	50.0V	50.0V	50.0V — Voltage rating matches.; RVT1H4R7M0405 4.7UF 50V: Voltage rating matches.; VE-4R7M1HTR-0405: Voltage rating matches.
Capacitance	4.7e-06F	4.7e-06F	4.7e-06F	-	4.7e-06F — Capacitance matches.; RVT1H4R7M0405 4.7UF 50V: Capacitance matches.
Temperature	-40°C to +105°C	-55°C to +105°C	105°C max	-40°C to +85°C	-55°C to +105°C / 105°C max / -40°C to +85°C — Wider operating temperature range.; RVT1H4R7M0405 4.7UF 50V: Full range not specified, may differ from target.; VE-4R7M1HTR-0405: Max operating temperature is lower than target.

Application & sourcing insights

Questions & answers

Verified drop-in options for CS1H4R7M-CRC54 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.