Discovering the IRF540 MOSFET and Comparable Models – A Genuine Comparison Table
December 5, 2023 | by regularlearn.co.in
IRF540 MOSFET Details
IRF540 MOSFET Overview
The IRF540 is an N-channel power MOSFET commonly used in electronic circuits for switching applications.
Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (Vds) | ~100V |
| Continuous Drain Current (Id) | ~33A |
| Power Dissipation (Pd) | Varies |
| On-Resistance (Rds(on)) | ~0.075 – 0.2 ohms |
| Gate Threshold Voltage (Vgs(th)) | ~2-4V |
| Package | TO-220AB |
| Download datasheet | IRF540 |
MOSFET Comparison
IRF540 vs. IRF640 vs. IRFZ44
| Parameter | IRF540 | IRF640 | IRFZ44 |
|---|---|---|---|
| Voltage Rating (Vds) | ~100V | ~200V | ~60V |
| Continuous Drain Current (Id) | ~33A | ~18A | ~49A |
| On-Resistance (Rds(on)) | ~0.075 – 0.2 ohms | Varies | ~0.02 – 0.04 ohms |
Datasheets
Download datasheets for more detailed specifications:
Choosing Equivalent MOSFET: Considerations
When Selecting an Equivalent MOSFET, Consider the Following:
- Voltage Rating (Vds): Ensure the replacement MOSFET has a similar or higher voltage rating.
- Current Rating (Id): Look for a MOSFET with a comparable or higher continuous drain current.
- Package Type: Check if the replacement comes in a similar package (TO-220) to fit your application.
- On-Resistance (Rds(on)): Try to match the on-resistance as closely as possible.
- Gate Threshold Voltage (Vgs(th)): Ensure that the replacement has a similar gate threshold voltage.
Remember to refer to the datasheets for accurate information and compatibility. Always consider the specific requirements of your application and consult the manufacturer’s documentation.
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