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Best Alternatives to PK0608-100MB

Package: Radial LeadedSXNChokesInductance: 10 µHTolerance: ±20%Rated Current: 2000 mADC Resistance (DCR): 0.039 Ω MaxSelf-Resonant Frequency (SRF): 23 MHz Min

PK0608-100MB is a 10µH radial leaded power inductor. While no direct drop-in replacements have been identified, several surface-mount (SMD) functional alternatives with similar or better electrical ratings are available, requiring a PCB layout change.

AI replacement insight

Package riskhigh

Target is through-hole, candidates are SMD. PCB redesign is mandatory.

Electrical riskmedium

Some candidates have higher DCR. Target saturation current is unknown, requiring circuit-level validation.

Can it be replaced directly?

No direct, drop-in replacement for the PK0608-100MB has been found. All potential alternatives have a different package (SMD) and require board redesign.

Best replacement path

For new designs, TMPA1265SP-100MN-D offers superior electrical performance, but requires a new SMD layout.

Main risk

The primary risk is the mechanical incompatibility; the target is a through-hole component while all candidates are surface-mount devices (SMD).

Recommended alternatives

6
PSPMAA1040-100M-ANP package
PSPMAA1040-100M-ANP

PROD

Needs validationmedium risk

A strong functional alternative with higher current ratings, but requires board redesign for its SMD package.

View details

Alternative comparison matrix

Feature / factorPK0608-100MBPSPMAA1040-100M-ANPPSPMAA1040H-100M-ANPSMDRI127-100MTCompatibility / risk
PackageRadial LeadedSMD, 11x10mmSMD, 11x10mmSMD, 12.3mm x 12.3mmSMD, 11x10mm / SMD, 12.3mm x 12.3mm / SMD, 12.6mm x 13.5mm — Requires PCB redesign. Target is through-hole.; PSPMAA1040H-100M-ANP: Requires PCB redesign. Target is through-hole.; SMDRI127-100MT: Requires PCB redesign. Target is through-hole.; TMPA1265SP-100MN-D: Requires PCB redesign. Target is through-hole.
Current A2.0A7.0A6.0A5.4A7.0A / 6.0A / 5.4A / 13.0A — Significantly higher current handling.; PSPMAA1040H-100M-ANP: Higher current handling.; SMDRI127-100MT: Higher current handling.; TMPA1265SP-100MN-D: Significantly higher current handling.
Dcr Ohm39.0mΩ33.0mΩ32.0mΩ21.0mΩ33.0mΩ / 32.0mΩ / 21.0mΩ / 13.0mΩ — Slightly lower DCR.; PSPMAA1040H-100M-ANP: Slightly lower DCR.; SMDRI127-100MT: Lower DCR improves efficiency.; TMPA1265SP-100MN-D: Lower DCR improves efficiency.
Saturation Current ANot Specified---17.0A — Target Isat is unknown, but this is a strong value.

Application & sourcing insights

Questions & answers

The best functional alternative is TMPA1265SP-100MN-D due to its superior current ratings and low DCR, but it requires a PCB redesign for its SMD package.