This device is a 40 V single N-channel StrongIRFET power MOSFET in an I2PAK (TO-262) through-hole package. It is rated for 250 A continuous drain current at 25 °C and 230 W maximum power dissipation. Maximum on-resistance is 1.8 mΩ at 10 V gate drive, with typical total gate charge of 150 nC and gate-drain charge of 51 nC. The junction temperature rating is 175 °C, the operating temperature range is -55 °C to 175 °C, and the orderable part is RoHS compliant and halogen free.
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Infineon IRFSL7437PBF technical specifications.
| Drain-to-source voltage | 40V |
| Continuous drain current | 250A |
| Mounting | THT |
| Operating temperature range | -55 to 175°C |
| Package | I2PAK (TO-262) |
| Polarity | N-Channel |
| Power dissipation | 230W |
| Gate-drain charge | 51nC |
| Total gate charge | 150nC |
| On-resistance RDS(on) max | 1.8mΩ |
| Thermal resistance junction-to-case | 0.65K/W |
| Junction temperature max | 175°C |
| Gate threshold voltage range | 2.2 to 3.9V |
| Gate threshold voltage typ | 3V |
| Gate-to-source voltage max | 20V |
| RoHS | Yes |
| Halogen Free | Yes |
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