The SI3420A is an N-channel MOSFET in a SOT-23 package with dimensions of 3.04 mm maximum length, 2.64 mm maximum width, and 1.40 mm maximum height. It has a drain-source voltage rating of 20 V, a continuous drain current of 6 A at 25°C and 4.8 A at 70°C, and a maximum power dissipation of 1.25 W. The junction and storage temperature ranges are -55°C to +150°C, with a thermal resistance of 100°C/W. The gate-source voltage rating is ±10 V. The drain-source on-resistance is up to 44 mΩ at 1.8 V gate drive and 2.5 A current, with a total gate charge of 11 nC. The epoxy meets UL 94 V-0 flammability rating, the device is RoHS compliant, halogen-free, and classified as moisture sensitivity level 1.
| DigiKey | |
|---|---|
| Product Category | Transistors |
| Product Number | 353-SI3420A-13PTR-ND |
| Product Name | Single FETs, MOSFETs |
| Polarity | N-Channel |