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SI2318HDS-T1-GE3-VB Product details
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SI2318HDS-T1-GE3-VB is a high-performance N-channel MOSFET packaged in SOT23-3, with 40V withstand voltage and 4.8A current capability. Trench technology delivers low on-resistance, only 35mΩ at 10V drive and 40mΩ at 4.5V drive, ensuring low losses and high efficiency. The gate drive voltage range is wide up to ±20V, adapting to various low-voltage drive circuits, making it a compact power switching device that balances performance and reliability.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 40V | 1.8V | 4.8A | 40(mΩ) | 35(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 40V | 1.8V | 4.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 40V | 1.8V | 4.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N |
Voltage Rating: 40V
Drive Voltage: ±20V
Threshold Voltage: 1.8V
On-Resistance (10V Drive): 35mΩ
On-Resistance (4.5V Drive): 40mΩ
Maximum Current: 4.8A
Package: SOT23-3
Technology: Trench
Drive Voltage: ±20V
Threshold Voltage: 1.8V
On-Resistance (10V Drive): 35mΩ
On-Resistance (4.5V Drive): 40mΩ
Maximum Current: 4.8A
Package: SOT23-3
Technology: Trench
Domain and module applications：
Power Banks, Portable Device Power Supply → Efficient conversion, extends battery life
Battery Charge/Discharge Protection → Reliable shutdown, protects cell safety
Small Appliances, Power Tools → Powerful drive, fast response
Smart Sockets, USB Switches → Low conduction loss, minimal temperature rise
LED Strip Dimming → Linear regulation, stable brightness
DC-DC Buck/Boost Modules → Synchronous rectification, better efficiency
Industrial Control Auxiliary Power Supply → High reliability, wide temperature operation
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
