Is there a pin-compatible replacement for CY2222ME14EF46J2A8?

No direct pin-to-pin replacement with identical parameters was identified. Candidates like CY1332ME1IEF48O2A2 are pin-compatible in form factor but have different capacitance values requiring review.

What risks should I check before replacing CY2222ME14EF46J2A8?

Key risks include: 1) Capacitance change impacting filter performance. 2) Different lead spacing (e.g., 7.5mm vs 10mm) requiring PCB layout adjustments. 3) Ensure the replacement has at least a Y2 safety rating and a 250V AC voltage rating.

CY2222ME14EF46J2A8 Alternatives, Datasheet & Cross Reference | Dersonic

Finding a replacement for the Dersonic CY2222ME14EF46J2A8, a 2.2nF 250V Y2 safety capacitor, involves checking capacitance, voltage, safety ratings, and lead spacing. Alternatives exist with parametric or package differences.

AI replacement insight

Electrical riskmedium

Capacitance values of alternatives differ, requiring circuit validation.

Package riskmedium

Some alternatives have different lead spacing, requiring PCB layout verification.

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

For form-fit, consider CY1332ME1IEF48O2A2 if higher capacitance (3.3nF) is acceptable. For a parametric match, 70Y20128 is close but requires a PCB layout check.

Main risk

The main risks are either a change in capacitance, which affects circuit performance, or a package mismatch, which impacts assembly.

Recommended alternatives

A functional alternative with matching capacitance and higher voltage, but requires PCB check for different lead spacing (7.5mm).

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Alternative comparison matrix

Feature / factor	CY2222ME14EF46J2A8	70Y20128	CY1332ME1IEF48O2A2	CY1152ME1IEF46L2A2	Compatibility / risk
Package	Radial, 10mm Lead Spacing	Radial, 7.5mm Pitch	Radial, 10mm Lead Spacing	Radial, 10mm Lead Spacing	Radial, 7.5mm Pitch / Radial, 10mm Lead Spacing — Lead spacing is smaller, requires PCB layout check.; CY1332ME1IEF48O2A2: Form-factor compatible.; CY1152ME1IEF46L2A2: Form-factor compatible.
Voltage	250V AC	300V AC	400V AC	400V AC	300V AC / 400V AC — Higher voltage rating is a safe upgrade.; CY1332ME1IEF48O2A2: Higher voltage rating is a safe upgrade.; CY1152ME1IEF46L2A2: Higher voltage rating is a safe upgrade.
Capacitance	2.2nF	2.2nF	3.3nF	1.5nF	2.2nF / 3.3nF / 1.5nF — Capacitance matches.; CY1332ME1IEF48O2A2: Capacitance is ~50% higher, requires circuit validation.; CY1152ME1IEF46L2A2: Capacitance is ~32% lower, may impact filter performance.
Safety Class	Y2	Y2	Y1	Y1	Y2 / Y1 — Safety class matches.; CY1332ME1IEF48O2A2: Y1 is a higher safety rating than Y2.; CY1152ME1IEF46L2A2: Y1 is a higher safety rating than Y2.

Application & sourcing insights

Questions & answers

The best alternative depends on your design constraints. 70Y20128 is a good functional match but has a smaller 7.5mm lead pitch. CY1332ME1IEF48O2A2 has the same 10mm pitch but a higher 3.3nF capacitance.