
SI2301
SI2301 P-MOSFET
P-Channel MOSFET, 20V/2.8A. Small package ideal for board-level load switching.
- SOT-23
- Load Switch / Power Path / Reverse Polarity Protection
- MOSFET

Product Description
The SI2301 is a widely used small-package P-channel MOSFET. Its SOT-23 package is ideal for high-density layouts, commonly employed in load switching, power path selection, and reverse-polarity protection.
Specifications
| Drain-Source Voltage | 20 V |
|---|---|
| Continuous Drain Current | 2.8 A |
| Package Form | SOT-23 |
| On-resistance | 65 mΩ @ Vgs=-4.5V |
| Operating Temperature Range | -55 ℃ ~ +150 ℃ |
The parameters shown represent general category ranges. Actual supply shall be based on the specification confirmed at the time of order.
Supply Notes
- Supports both small-batch and bulk supply
- Can be bundled with other MOSFETs.
- Samples available for standard models.
Alternative Models
The following models are compatible alternatives with similar specifications or pinouts. Please verify details in the datasheet.
This table includes series-level reference items. Please confirm package, ratings, and fuse characteristics with engineering before bulk procurement.
SI2301CDS
- Package
- —
- Rating
- —/ —
P-MOSFET, SOT-23 Package, 20V/2.8A, Improved Version of Same Part Number
DMG2301L
- Package
- —
- Rating
- —/ —
P-MOSFET, SOT-23 Package, 20V/2.8A, Pin-Compatible
AO3401
- Package
- —
- Rating
- —/ —
P-MOSFET, SOT-23 Package, 30V/4A, Improved Performance
Alternative models are for reference only. Confirm actual selection based on application requirements and datasheets. For further suggestions, submit an inquiry.
Other products in the same category
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