IRF740PBF P-Channel Power MOSFET Transistor 30V-5.8A TO-220
The IRF740PBF is presented in the PDF as a TO-220-style power MOSFET in a HEXFET package intended for power switching and control duties. The datasheet pages available emphasize the device’s through-hole TO-220 outline and lead assignments, showing the standard gate, drain and source pinout plus a second drain tab for mounting. The device is packaged for reliable heat-sinking to a PCB or external heatsink, making it suitable where moderate dissipation and easy thermal management are required.
Mechanically the document shows JEDEC-conforming TO-220AB outlines and detailed dimensional callouts useful for PCB footprint, chassis mounting and thermal pad design. Notes in the PDF indicate lead-free assembly marking conventions and include dimensional tolerances per ANSI standards, which help when preparing production tooling or prototypes. The robust leadframe and tab geometry support secure mounting and consistent thermal contact.
Practically, the IRF740PBF in TO-220 is intended for use as a power switch in high-reliability board assemblies it is convenient for prototyping (through-hole) and straightforward to bolt to heatsinks in production. The PDF’s emphasis on mechanical data and lead assignments makes this copy most useful for layout engineers, mechanical designers and assembly technicians preparing footprints and thermal solutions.
Features:
- TO-220AB package (HEXFET style) suitable for heatsinking and through-hole mounting.
- Clear gate, drain and source lead assignments for simple PCB layout.
- JEDEC outline conformity for mechanical interchangeability.
- Lead-free assembly indicated (manufacturing note).
- Robust tab and leadframe for reliable thermal coupling and mounting.
- Dimensions and tolerances specified to ANSI standards for tooling accuracy.
Specifications:
| Parameter: | Value: |
|---|---|
| Document source: | IRF740PBF (uploaded PDF). |
| Package type: | TO-220AB (HEXFET) — through-hole. |
| Lead assignments: | 1 – Gate, 2 – Drain, 3 – Source, 4 – Drain (tab). |
| Outline conformance: | JEDEC TO-220AB. |
| Dimensions: | Mechanical dimensions and tolerances given in mm/inches per ANSI Y14.5M (see PDF). |
| Lead-free note: | “P” in assembly line position indicates Lead-Free. |
| Suggested mounting: | Flush to heatsink or PCB; tab used for thermal transfer (see mechanical drawings). |
| Typical usage focus in datasheet: | Mechanical / package drawings and manufacturing notes (electrical tables not clearly extractable from the scanned pages available). |
Pinout Diagram:
Applications:
- High-side and low-side switching.
- Load-switch and reverse-polarity protection.
- Battery management and power distribution.
- DC-DC converters and power regulators.
- Motor drivers and solenoid switching.
- General purpose power switching in industrial and consumer electronics.
Package Contents:
- 1x IRF740PBF P-Channel Power MOSFET Transistor 30V-5.8A TO-220
Reviews
There are no reviews yet.