Is there a pin-compatible replacement for CY2332MD1IEF47J2A8?

No confirmed pin-to-pin replacement is available. While CY2472MD1IEF48F2A9 shares the same package and pinout, its capacitance is different (4.7nF vs 3.3nF), which requires engineering validation before use.

What risks should I check before replacing CY2332MD1IEF47J2A8?

Key risks include: 1) Package Mismatch: Ensure the lead spacing (e.g., 7.5mm vs 10mm) fits your PCB. 2) Capacitance Change: Verify that a different capacitance value is acceptable for your circuit's filtering or timing. 3) Safety Ratings: Always use a Y2-rated or better (Y1) capacitor.

CY2332MD1IEF47J2A8 Alternatives, Datasheet & Cross Reference | Dersonic

Finding a substitute for the Dersonic CY2332MD1IEF47J2A8 Y2 safety capacitor requires checking capacitance, voltage, and lead spacing. Alternatives exist but may require design review for parametric or package differences.

AI replacement insight

Electrical riskmedium

Capacitance deviation in some candidates requires validation.

Package riskhigh

Some candidates have different lead spacing, requiring PCB changes.

Can it be replaced directly?

No direct, drop-in replacement was found. All candidates have differences in capacitance or package dimensions that require engineering review.

Best replacement path

Select a Y2 capacitor with 7.5mm lead spacing. If capacitance can differ, review CY2472MD1IEF48F2A9. If the PCB can be modified, CY1332ME1IEF48O2A2 offers matching capacitance.

Main risk

The main risks are package mismatch (requiring PCB changes) and capacitance deviation (affecting circuit filtering characteristics).

Recommended alternatives

A functional alternative with matching capacitance and upgraded voltage/safety ratings, but requires PCB modification.

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Alternative comparison matrix

Feature / factor	CY2332MD1IEF47J2A8	CY1332ME1IEF48O2A2	CY2472MD1IEF48F2A9	Compatibility / risk
Package	Radial, 7.5mm Lead Spacing	Radial, 10mm Lead Spacing	Radial, 7.5mm Lead Spacing	Radial, 10mm Lead Spacing / Radial, 7.5mm Lead Spacing — Different lead spacing requires PCB modification.; CY2472MD1IEF48F2A9: Package and lead spacing match.
Capacitance	3.3nF	3.3nF	4.7nF	3.3nF / 4.7nF — Capacitance matches.; CY2472MD1IEF48F2A9: Higher capacitance requires circuit validation.
Voltage	250V	400V	300V	400V / 300V — Higher voltage rating is a safe upgrade.; CY2472MD1IEF48F2A9: Higher voltage rating is a safe upgrade.
Application	Y2	Y1	Y2	Y1 / Y2 — Higher safety class (Y1) is a valid upgrade from Y2.; CY2472MD1IEF48F2A9: Safety class matches.

Application & sourcing insights

Questions & answers

CY1332ME1IEF48O2A2 is a strong functional alternative with matching capacitance and better voltage/safety ratings, but its 10mm lead spacing differs from the original's 7.5mm. CY2472MD1IEF48F2A9 has the correct package but a higher capacitance of 4.7nF.