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Best Alternatives to SRYH0420YF4R7M

Package: SMDShenzhen Sorede Electronic Co., LtdChokesInductance: 4.7 µHTolerance: ±20%Saturation Current (Isat): 3.0 ATemperature Rise Current (Irms): 2.2 ADC Resistance (DCR): 140 mΩ (Max)

Finding a substitute for the SOREDE SRYH0420YF4R7M 4.7µH inductor involves balancing electrical upgrades with physical constraints. While many parts offer better performance, they often come in larger packages requiring board changes.

AI replacement insight

Package riskhigh

All candidates have a different, larger footprint, requiring a mandatory PCB redesign.

Electrical risklow

All candidates offer superior current handling and lower DCR, reducing electrical stress.

Can it be replaced directly?

No direct, drop-in replacement for SRYH0420YF4R7M was found. All suitable electrical alternatives require a change in the PCB layout due to different package sizes.

Best replacement path

Use a functional alternative like the TDK VLS6045EX-4R7M-H or Panasonic ETQP3M4R7KVN for an electrical upgrade, but plan for a PCB layout revision to accommodate the larger package.

Main risk

The primary risk is the physical package mismatch. All electrically suitable alternatives are in larger footprints, making them incompatible with the existing PCB layout without a redesign.

Recommended alternatives

5
ETQP3M4R7KVN package
ETQP3M4R7KVN

Panasonic

Needs validationhigh risk

A high-performance, automotive-grade alternative, but its larger package requires a board layout change.

View details

Alternative comparison matrix

Feature / factorSRYH0420YF4R7METQP3M4R7KVNVLS6045EX-4R7M-HCMPI0630-4R7MCompatibility / risk
Package4.5x4.1x2.0mm6.4x6.0x3.0mm6.0x6.3x4.5mm7.1x6.6x3.0mm6.4x6.0x3.0mm / 6.0x6.3x4.5mm / 7.1x6.6x3.0mm / 6.8x6.5x5.0mm — Candidate is physically larger and requires PCB layout change.; VLS6045EX-4R7M-H: Candidate is physically larger and requires PCB layout change.; CMPI0630-4R7M: Candidate is physically larger and requires PCB layout change.; CYA0650-4.7UH: Candidate is physically larger and requires PCB layout change.
Saturation Current A3.0 A9.8 A5.8 A6.5 A9.8 A / 5.8 A / 6.5 A / 8.0 A — Significantly higher saturation current.; VLS6045EX-4R7M-H: Higher saturation current.; CMPI0630-4R7M: Significantly higher saturation current.; CYA0650-4.7UH: Significantly higher saturation current provides more margin.
Current A2.2 A4.6 A4.2 A5.5 A4.6 A / 4.2 A / 5.5 A / 6.0 A — Higher RMS current rating.; VLS6045EX-4R7M-H: Higher RMS current rating.; CMPI0630-4R7M: Significantly higher RMS current rating.; CYA0650-4.7UH: Significantly higher RMS current rating.
ApplicationCommercialAEC-Q200AEC-Q200-AEC-Q200 — Automotive grade offers higher reliability.; VLS6045EX-4R7M-H: Automotive grade offers higher reliability.
Dcr Ohm140 mΩ--42 mΩ42 mΩ / 26 mΩ — Much lower DCR improves efficiency.; CYA0650-4.7UH: Much lower DCR improves efficiency.

Application & sourcing insights

Questions & answers

The best alternatives, such as the TDK VLS6045EX-4R7M-H or Panasonic ETQP3M4R7KVN, offer superior electrical performance and automotive-grade reliability. However, they are physically larger and require a PCB redesign.