The IRF5305STRLPBF: With a maximum Rds(on) of 60mOhm at 16A and 10V gate drive, this MOSFET targets moderate-frequency switching where conduction loss dominates. The 63nC typical gate charge at 10V means the gate driver must supply about 63nC per switching cycle.

IRF5305STRLPBF HEXFET P-Channel MOSFET, 55V 31A D2PAK
Infineon HEXFET® P-Channel MOSFET, 55V Vdss, 31A Id, 60mOhm Rds(on) at 10V, D2PAK (TO-263) surface mount, -55°C to 175°C junction temperature, ROHS3 compliant.
Specifications
| Parameter | Value |
|---|---|
| Series | HEXFET® |
| FET type | P-Channel |
| Mounting | Surface Mount |
| Drain to source voltage | 55 V |
| Drive voltage (Max rds on, min rds on) | 10V |
| Current - continuous drain (Id) @ 25°C | 31A (Tc) |
| Power dissipation | 3.8W (Ta), 110W (Tc) |
| Operating temperature | -55°C ~ 175°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Vgs | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Vgs(th) (Max) @ id | 4V @ 250µA |
| Rds on (Max) @ id, vgs | 60mOhm @ 16A, 10V |
| Gate charge (Qg) (Max) @ vgs | 63 nC @ 10 V |
| Input capacitance (Ciss) (Max) @ vds | 1200 pF @ 25 V |
Product details
Frequently asked questions
What is the difference between IRF5305STRLPBF and IRF5305PBF?
The two parts share the same HEXFET die and electrical specifications. The IRF5305STRLPBF is the Tape & Reel packaging variant for automated SMT assembly, while the IRF5305PBF is the tube packaging variant for hand-placing or smaller quantities.
Is IRF5305STRLPBF RoHS compliant?
Yes, the IRF5305STRLPBF is ROHS3 compliant, meeting the current exemption-free RoHS directive requirements.
What is the closest pin-compatible alternative to IRF5305STRLPBF?
Within the same HEXFET family, the IRF5305PBF (tube) and IRF5305CTPBF (cut tape) are electrically identical and pin-compatible, differing only in shipping format. For a higher-current alternative, the IRF4905PBF (55V, 74A) shares the same D2PAK footprint but is an N-Channel device — verify circuit polarity before substituting.