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Best Alternatives to CY2472MD1IEF48F2A8

Package: Radial, 7.5mm Lead SpacingDersonicAluminum Electrolytic CapacitorsCapacitance: 4.7 nFTolerance: ±20%Rated Voltage (AC): 250 VSafety Subclass: Y2Temperature Characteristics: Y5V

CY2472MD1IEF48F2A8 replacements should preserve the 4.7nF Y2 safety role, 250VAC rating and P=7.5mm mounting. The closest listed option is not datasheet-verified yet.

AI replacement insight

Electrical riskmedium

capacitance and AC rating are critical

Package riskmedium

P=7.5mm listed, body size unchecked

Firmware risklow

passive part; no firmware impact

Sourcing risklow

kept parts are catalog indexed

Can it be replaced directly?

Direct replacement for CY2472MD1IEF48F2A8 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Check CY2472MD1IEF48F2A9 first; use lower-capacitance options only after EMI/leakage retest.

Main risk

Safety-cap value, approvals, body size and pinout must be confirmed.

Recommended alternatives

3
CY2472MD1IEF48F2A9 package
Needs validationmedium risk

Same-value Y2 safety cap with higher 300VAC rating; verify datasheet and body fit.

View details

Alternative comparison matrix

Feature / factorCY2472MD1IEF48F2A8CY2472MD1IEF48F2A9CY2332MD1IEF47J2A8CY2222MD1IEF46J2A8Compatibility / risk
PackageRadial P=7.5mmRadial P=7.5mm--Radial P=7.5mm — ES package aligns
Pinout2 pins2 pins--2 pins — pin count only
Voltage250VAC300VAC--250VAC — same rating
Temperature-40 to 125C-40 to 125C---40 to 125C — range aligns
Application4.7nF Y2 Y5V4.7nF Y2 Y5V--3.3nF Y2 — lower capacitance

Application & sourcing insights

Questions & answers

Verified drop-in options for CY2472MD1IEF48F2A8 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.