Infineon HEXFET N-Channel MOSFET, 120 A, 40 V Enhancement TO-220 IRFB7440PBF
- RS Stock No.:
- 257-9359
- Mfr. Part No.:
- IRFB7440PBF
- Manufacturer:
- Infineon
Bulk discount available
View bulk pricing optionsSubtotal (50 units, in tubes of 50)*
SGD71.50
(exc. GST)
SGD78.00
(inc. GST)
FREE delivery for orders over $75.00, or create a business account to enjoy free delivery from just $28
In Stock
- Plus 150 unit(s) shipping from 05 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tube* |
|---|---|---|
| 50 - 50 | SGD1.43 | SGD71.50 |
| 100 - 450 | SGD1.387 | SGD69.35 |
| 500 - 950 | SGD1.346 | SGD67.30 |
| 1000 - 1950 | SGD1.305 | SGD65.25 |
| 2000 + | SGD1.266 | SGD63.30 |
*price indicative
- RS Stock No.:
- 257-9359
- Mfr. Part No.:
- IRFB7440PBF
- Manufacturer:
- Infineon
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Infineon | |
| Channel Type | N | |
| Product Type | MOSFET | |
| Maximum Continuous Drain Current Id | 120A | |
| Maximum Drain Source Voltage Vds | 40V | |
| Series | HEXFET | |
| Package Type | TO-220 | |
| Mount Type | Through Hole | |
| Maximum Drain Source Resistance Rds | 2.50mΩ | |
| Channel Mode | Enhancement | |
| Minimum Operating Temperature | -55°C | |
| Forward Voltage Vf | 1.3V | |
| Maximum Operating Temperature | +175°C | |
| Standards/Approvals | RoHS | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Infineon | ||
Channel Type N | ||
Product Type MOSFET | ||
Maximum Continuous Drain Current Id 120A | ||
Maximum Drain Source Voltage Vds 40V | ||
Series HEXFET | ||
Package Type TO-220 | ||
Mount Type Through Hole | ||
Maximum Drain Source Resistance Rds 2.50mΩ | ||
Channel Mode Enhancement | ||
Minimum Operating Temperature -55°C | ||
Forward Voltage Vf 1.3V | ||
Maximum Operating Temperature +175°C | ||
Standards/Approvals RoHS | ||
Automotive Standard No | ||
The Infineon IRFB series is the 40V single n channel strong IRFET power mosfet in a TO 220 package. The strong IRFET power mosfet family is optimized for low RDS (on) and high current capability. The devices are ideal for low frequency applications requiring performance and ruggedness. The comprehensive portfolio addresses a broad range of applications including dc motors, battery management systems, inverters, and dc-dc converters.
High current rating
Product qualification according to JEDEC standard
Silicon optimized for applications switching below 100 kHz
Softer body diode compared to previous silicon generation
Industry standard through hole power package
Wide portfolio available
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