SLO1040H330MTT
Sunltech
Needs validationlow risk
Strong electrical upgrade in a very similar package size, but requires footprint verification.
Best Alternatives to SMDRH105R-330MT
Searching for a replacement for the SMDRH105R-330MT? Explore functional alternatives and potential form-fit-function candidates with upgraded current ratings and lower DCR. Board layout verification is recommended.
AI replacement insight
Electrical risklow
Most alternatives offer superior current handling and lower DCR, reducing electrical stress.
Package riskhigh
No candidate is a guaranteed 1:1 physical match. All require footprint and clearance checks.
Can it be replaced directly?
There is no verified direct drop-in replacement. However, the SLO1040H330MTT is a strong candidate for a form-fit-function substitute, pending engineering verification of the PCB layout.
Best replacement path
The most promising path is evaluating Sunltech's SLO1040H330MTT, which offers superior electrical specs in a nearly identical package. This requires PCB footprint verification.
Main risk
Package and footprint mismatch is the primary risk across all candidates. Even close matches require layout verification to ensure fit and clearance.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | SMDRH105R-330MT | SLO1040H330MTT | PSPMAA1040H-330M-ANP | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 10.3x10.4x5.0mm | 10.0x10.2x4.0mm | 10.0x11.5x4.0mm | 10.0x10.2x4.0mm / 10.0x11.5x4.0mm — Very similar size, lower profile. Footprint check is mandatory.; PSPMAA1040H-330M-ANP: Wider package, will not fit on original footprint. | |
| Saturation Current A | 2.7 A | 5.0 A | 6.0 A | 5.0 A / 6.0 A — Higher saturation current provides more margin.; PSPMAA1040H-330M-ANP: Higher saturation current provides more margin. | |
| Current A | 2.6 A | 3.5 A | 4.0 A | 3.5 A / 4.0 A — Higher temp-rise current rating allows cooler operation.; PSPMAA1040H-330M-ANP: Higher temp-rise current rating. | |
| Dcr Ohm | 0.81 Ω | 0.092 Ω | 0.12 Ω | 0.092 Ω / 0.12 Ω — Significantly lower DCR improves efficiency.; PSPMAA1040H-330M-ANP: Significantly lower DCR improves efficiency. |
Application & sourcing insights
Questions & answers
The Sunltech SLO1040H330MTT is a strong candidate, offering higher current ratings and lower resistance in a very similar package size. However, footprint verification is essential before use.