
TE Connectivity ALCOSWITCH Switches
IRF1404PBF is a lower-voltage MOSFET candidate only for reduced-voltage designs.
IRFB3607PBF replacement review favors the official IRFB3607PBFXKMA1 successor candidate, pending catalog checks. Diode parts are not valid MOSFET substitutes.
successor fields must be verified
TO-220AB not confirmed for external candidate
discrete MOSFET
target lifecycle differs by source
No catalog-verified pin-compatible replacement is proven from the provided data.
Check IRFB3607PBFXKMA1 first, then verify package, pinout, and ratings.
Missing pinout and electrical fields for the official successor candidate.

TE Connectivity ALCOSWITCH Switches
IRF1404PBF is a lower-voltage MOSFET candidate only for reduced-voltage designs.
| Feature / factor | IRFB3607PBF | IRF1404PBF | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TO-220AB | TO-220AB | TO-220AB — same package text | ||
| Pinout | 3-pin MOSFET | 3 pins, pinout missing | 3 pins, pinout missing — no pin map | ||
| Voltage | 75 V | 40 V | 40 V — not stress safe | ||
| Current | 80 A | 202 A | 202 A — rating higher | ||
| Power | Rds 9.0 mΩ | Rds 4.0 mΩ | Rds 4.0 mΩ — lower on-resistance |
IRFB3607PBFXKMA1 is the best path from the provided evidence, but it needs catalog and datasheet checks.