
Infineon
A strong alternative with identical key ratings (200V, 50A, 0.04Ω) in the same TO-247AC package.
The Infineon IRFP260NPBF is a 200V, 50A N-Channel MOSFET in a TO-247AC package, valued for its low on-resistance and fast switching. When seeking alternatives, focus on matching Vdss, Id, and Rds(on) while verifying gate drive compatibility.
IRFP260MPBF is a near-identical electrical match.
Candidates share the same TO-247AC package.
Candidates are from the same manufacturer, simplifying procurement.
Direct replacement for IRFP260NPBF should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most direct path is using IRFP260MPBF, which matches key parameters. For higher performance needs, consider IRFP4332PBF after careful engineering review.
The main risk is using a part with different gate threshold voltage (Vgs(th)) or lower voltage/current ratings, which can lead to malfunction or device failure.

Infineon
A strong alternative with identical key ratings (200V, 50A, 0.04Ω) in the same TO-247AC package.
| Feature / factor | IRFP260NPBF | IRFP260MPBF | IRFP4332PBF | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TO-247AC | TO-247AC | TO-247AC | TO-247AC — Form factor matches.; IRFP4332PBF: Form factor matches. | |
| Voltage | 200 V | 200 V | 250 V | 200 V / 250 V — Drain-to-Source Voltage (Vdss) matches.; IRFP4332PBF: Higher Vdss provides more margin. | |
| Current | 50 A | 50 A | 57 A | 50 A / 57 A — Continuous Drain Current (Id) matches.; IRFP4332PBF: Higher Id rating. | |
| Resistance | 0.04 Ohm | 0.04 Ohm | 33 mOhm | 0.04 Ohm / 33 mOhm — On-Resistance (Rds(on)) matches.; IRFP4332PBF: Lower Rds(on) improves efficiency. | |
| Power | 300 W | 300 W | - | 300 W — Power Dissipation matches. | |
| Interface | 4.0 V | - | 5.0 V | 5.0 V — Higher Vgs(th) may require gate driver adjustment. | |
| Temperature | -55°C to 175°C | - | -40°C to 175°C | -40°C to 175°C — Reduced low-end operating temperature. |
Verified drop-in options for IRFP260NPBF are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.