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Best Alternatives to SWPA252010S4R7MT

Package: 1008 (2520 Metric)Shenzhen Sunlord Electronics Co., Ltd.ChokesSeries: SWPAPackage: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®Type: Drum Core, WirewoundInductance: 4.7 µHTolerance: ±20%

Finding a substitute for the Sunlord SWPA252010S4R7MT 4.7µH inductor is straightforward. Several alternatives in the same 2520 package offer higher current ratings and lower DC resistance, potentially improving circuit efficiency.

AI replacement insight

Electrical risklow

Candidates are superior. Lower DCR may affect loop dynamics, which requires verification.

Package risklow

All candidates use the same 2520 (1008) package.

Can it be replaced directly?

Yes, several form-fit-function alternatives exist. All reviewed candidates offer superior electrical performance in the same package size.

Best replacement path

Upgrade to a part with higher current ratings and lower DCR, such as XRIM252012S4R7MBCA or WPN252010U4R7MT.

Main risk

The primary risk is minimal, as all potential substitutes are parametrically superior. However, engineers should confirm the higher current and lower DCR are compatible with their circuit's behavior.

Recommended alternatives

6
WPN252010U4R7MT package
WPN252010U4R7MT

Sunlord

Needs validationlow risk

A strong upgrade with higher current ratings (1.9A Isat) and lower DCR (0.2Ω) from the same manufacturer family.

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Alternative comparison matrix

Feature / factorSWPA252010S4R7MTWPN252010U4R7MTXRIM252012S4R7MBCASLO252012F4R7MTTCompatibility / risk
Package2520 (1008 Metric)2520252025202520 — Package dimensions are a match.; XRIM252012S4R7MBCA: Package dimensions are a match.; SLO252012F4R7MTT: Package dimensions are a match.; SMMS252010-4R7M: Package dimensions are a match.
Inductance4.7µH4.7µH4.7µH4.7µH4.7µH — Inductance value is identical.; XRIM252012S4R7MBCA: Inductance value is identical.; SLO252012F4R7MTT: Inductance value is identical.; SMMS252010-4R7M: Inductance value is identical.
Current1.15A1.9A2.4A1.73A1.9A / 2.4A / 1.73A / 2.0A — Candidate has higher saturation current (Isat).; XRIM252012S4R7MBCA: Candidate has significantly higher saturation current (Isat).; SLO252012F4R7MTT: Candidate has higher saturation current (Isat).; SMMS252010-4R7M: Candidate has significantly higher saturation current (Isat).
Resistance0.469Ω0.2Ω0.15Ω0.193Ω0.2Ω / 0.15Ω / 0.193Ω / 0.16Ω — Candidate has lower DC Resistance (DCR).; XRIM252012S4R7MBCA: Candidate has much lower DC Resistance (DCR), improving efficiency.; SLO252012F4R7MTT: Candidate has lower DC Resistance (DCR).; SMMS252010-4R7M: Candidate has much lower DC Resistance (DCR).

Application & sourcing insights

Questions & answers

Parts like XRIM252012S4R7MBCA and WPN252010U4R7MT are excellent alternatives, offering significantly higher current handling and lower resistance in the same package.