中文
English
SSM3K361R,LXHF-VB Product details
Back to previous pageProduct introduction：
SSM3K361R,LXHF-VB is a Single N-MOS optimized for medium voltage power switching scenarios, using Trench technology, combining low switching loss with high reliability. The SOT23-3 package strikes a good balance between thermal performance and board space. The combination of 100V withstand voltage, 4.3A current capacity, and 100mΩ on-resistance (@VGS=10V) makes it a compact, cost-effective alternative to larger package devices, especially suitable for high-density, high-volume applications.
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 100V | 1.8V | 4.3A | 141(mΩ) | 100(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 | 100V | 1.8V | 4.3A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 100V | 1.8V | 4.3A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N |
VDS=100V: Suitable for 12V/24V/48V systems, providing ample voltage spike margin to reduce avalanche breakdown risk.
VGS=±20V: Compatible with 1.8V~12V logic levels, can directly connect to MCU/PMIC, simplifying drive circuit design.
Vth=1.8V (typical): Effectively turns on under low-voltage drive, suitable for battery-powered and voltage decay scenarios.
RDS(on)=100mΩ @ VGS=10V; 141mΩ @ VGS=4.5V: Low conduction losses, controllable temperature rise at full load, reducing need for copper heat dissipation.
ID=4.3A: Continuous current capability meets most medium-power loads and peak demands with reasonable margin.
Package SOT23-3: Small size, low parasitic parameters, supports high-frequency switching, saves PCB area and assembly costs.
VGS=±20V: Compatible with 1.8V~12V logic levels, can directly connect to MCU/PMIC, simplifying drive circuit design.
Vth=1.8V (typical): Effectively turns on under low-voltage drive, suitable for battery-powered and voltage decay scenarios.
RDS(on)=100mΩ @ VGS=10V; 141mΩ @ VGS=4.5V: Low conduction losses, controllable temperature rise at full load, reducing need for copper heat dissipation.
ID=4.3A: Continuous current capability meets most medium-power loads and peak demands with reasonable margin.
Package SOT23-3: Small size, low parasitic parameters, supports high-frequency switching, saves PCB area and assembly costs.
Domain and module applications：
Decision Value Analysis
DC-DC Converters: Replace traditional larger package devices in synchronous rectification or high-side switching to improve power density and conversion efficiency.
Battery Protection and Management: Fast switching characteristics ensure reliable turn-off during overcurrent/short circuit, and low on-resistance reduces self-heating of the protection board.
LED Lighting Drivers: Medium voltage withstand and low on-voltage drop adapt to constant current source topologies, supporting multi-channel parallel connection to improve overall luminaire efficacy.
Industrial Sensors and Control Systems: Logic level direct drive simplifies peripherals, and the SOT23-3 small package is suitable for compact module designs.
Communication Power Supplies and Auxiliary Power: 100V voltage margin is sufficient for stable operation over a wide input bus range, ensuring high reliability.
Motor Drives and Power Interfaces: Low PWM switching losses, suitable for driving inductive loads such as small DC motors and solenoid valves. Selection Summary: The SSM3K361R, LXHF-VB achieves a balance between voltage rating, on-resistance, package size, and system cost, making it a cost-effective general-purpose choice for 100V medium-power switching applications, especially suitable for projects with strict requirements on space, heat dissipation, and batch cost.
* 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
