This device is a silicon N-channel power MOSFET in a TO252-2L package. It is rated for 30 V drain-to-source voltage, 48 A continuous drain current, and 96 A pulsed drain current. The MOSFET features low total gate charge, low on-resistance, high-speed switching, and supports 4.5 V gate drive. It is intended for DC-DC converters and synchronous rectification, and the manufacturer marks it as RoHS compliant and obsolete.
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Sanken Electric DKI03038 technical specifications.
| Channel Type | N-Channel |
| Drain-Source Voltage | 30V |
| Gate-Source Voltage | ±20V |
| Continuous Drain Current | 48A |
| Pulsed Drain Current | 96A |
| Power Dissipation | 47.00W |
| Threshold Voltage Min | 1.00V |
| Threshold Voltage Max | 2.50V |
| Input Capacitance | 2460pF |
| Reverse Transfer Capacitance | 300pF |
| Output Capacitance | 590pF |
| On-Resistance Typ | 3.4mΩ |
| On-Resistance Max | 4.2mΩ |
| On-Resistance Typ at VGS 4.5 V | 4.5mΩ |
| On-Resistance Max at VGS 4.5 V | 6.2mΩ |
| Total Gate Charge | 36.1nC |
| Total Gate Charge at VGS 4.5 V | 16.5nC |
| Reverse Recovery Time | 32.9ns |
| Automotive Qualified | NO |
| RoHS | YES |
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