Is there a pin-compatible replacement for PDPTAT0810-2R2M?

No, a direct pin-compatible replacement for the PDPTAT0810-2R2M was not found in this review. All suitable alternatives have a different (SMD) package and mounting style.

What risks should I check before replacing PDPTAT0810-2R2M?

The main risk is the package mismatch (SMD vs. DIP), which requires a new PCB layout. Electrically, you must verify that the saturation current (Isat) and DC resistance (DCR) of the replacement meet your application's needs.

PDPTAT0810-2R2M Alternatives, Datasheet & Cross Reference | PROD Technology Co., Ltd.

PDPTAT0810-2R2M is a 2.2µH through-hole power inductor. While no direct drop-in replacements have been identified, several functional alternatives with SMD packages are available, offering paths for design upgrades or revisions.

AI replacement insight

Package riskhigh

SMD vs. DIP requires a complete PCB layout change.

Electrical riskmedium

Some alternatives have lower saturation current or higher DCR, requiring careful circuit validation.

Sourcing risklow

Candidates are from active manufacturers, but regional availability should be checked.

Can it be replaced directly?

No direct pin-compatible replacement for PDPTAT0810-2R2M was found. All functional alternatives are SMD parts and require a board redesign.

Best replacement path

For new designs or board revisions, FXL1050-2R2-M is an excellent upgrade with superior current ratings and lower DCR, but requires changing the layout to an SMD footprint.

Main risk

The primary risk is mechanical incompatibility; all potential substitutes use a Surface-Mount (SMD) package, while the target is a Through-Hole (DIP) part.

Recommended alternatives

Electrically superior functional alternative, but requires PCB redesign from DIP to SMD package.

View details

Alternative comparison matrix

Feature / factor	PDPTAT0810-2R2M	FXL1050-2R2-M	FEXL0530A-2R2M	Compatibility / risk
Package	DIP (9.5mm x 12mm)	11.5mm x 10.0mm (SMD)	5.5mm x 5.3mm (SMD)	11.5mm x 10.0mm (SMD) / 5.5mm x 5.3mm (SMD) — Requires PCB redesign. Target is Through-Hole (DIP).; FEXL0530A-2R2M: Requires PCB redesign. Target is Through-Hole (DIP).
Inductance	2.2µH	2.2µH	2.2µH	2.2µH — Inductance value matches.; FEXL0530A-2R2M: Inductance value matches.
Saturation Current A	11.0A	19.0A	10.0A	19.0A / 10.0A — Higher saturation current provides more margin.; FEXL0530A-2R2M: Lower saturation current reduces performance margin.
Current A	7.0A	13.2A	7.2A	13.2A / 7.2A — Higher RMS current rating.; FEXL0530A-2R2M: Slightly higher RMS current rating.
Dcr Ohm	11mΩ	6mΩ	14.5mΩ	6mΩ / 14.5mΩ — Lower DCR improves efficiency.; FEXL0530A-2R2M: Higher DCR reduces efficiency.

Application & sourcing insights

Questions & answers

The best functional alternative is FXL1050-2R2-M, which offers higher current ratings and better efficiency. However, it is an SMD part and requires a board redesign.