中文
English
2SK1647STR-E-VB Product details
Back to previous pageProduct introduction：
2SK1647STR-E-VB is a Single N-MOS deeply optimized for high voltage power switching scenarios. Using Planar technology, it balances high withstand voltage and robust switching characteristics. The TO262 package has good heat dissipation capability and installation strength, suitable for applications requiring high reliability such as industrial power supplies and high voltage auxiliary circuits. The combination of 950V withstand voltage, 3.6A current carrying capacity, and 5.4Ω on-resistance makes it a preferred device balancing performance and cost in high voltage and low current switching scenarios.
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 |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 950V | 3.2V | 3.6A | 5400(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 950V | 3.2V | 3.6A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 950V | 3.2V | 3.6A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
VDS=950V: Suitable for three-phase rectification, industrial bus, and high-voltage auxiliary power systems, providing ample voltage spike margin to significantly reduce breakdown risk.
VGS=±30V: Wide gate drive range, compatible with common high-voltage driver ICs and PWM controllers, simplifying drive circuit design.
Vth=3.2V (Typical): Moderate threshold voltage with strong noise immunity, ensuring reliable switching control in high-voltage systems.
RDS(on)=5.4Ω @ VGS=10V: Optimized for high-voltage, low-current applications, with controllable conduction loss, suitable for light-load, high-frequency scenarios.
ID=3.6A: Continuous current capability matches typical loads such as high-voltage auxiliary power supplies and startup circuits, with ample transient margin.
Package TO262: Fully molded package with high lead strength, better heat dissipation than standard DPAK, suitable for industrial-grade PCB layout.
Domain and module applications：
Application Areas and Modules
High-Voltage Auxiliary Power Supplies: Utilizes 950V voltage rating to directly withstand bus voltage, providing reliable isolation and control for switching power supply startup circuits.
Industrial Inverters: Used for bus high-voltage detection, discharge control, or auxiliary power supply. Planar process ensures voltage stability and long-term reliability.
Charging Stations and Energy Storage Equipment: Suitable for high-voltage DC bus scenarios, performing pre-charge, bypass, and auxiliary switch functions, reducing system failure rate.
AC-DC Switching Power Supplies: Used as a high-voltage switch in flyback or forward topologies. Wide gate voltage range simplifies driving, improving overall system robustness.
Home Appliance Power Boards: Suitable for bus high-voltage auxiliary circuits in variable frequency motors of air conditioners, refrigerators, etc. Voltage margin provides peace of mind against grid fluctuations.
LED High-Voltage Lighting Drivers: Implements high-voltage switching control in non-isolated topologies, stable and reliable, supporting compact power module designs.
Photovoltaic Inverter Auxiliary Circuits: Used in high-voltage auxiliary loops such as bus voltage sampling and relay drives. High voltage rating, low temperature rise, suitable for outdoor long-life requirements. Selection Summary: 2SK1647STR-E-VB achieves a good balance between high voltage rating, drive compatibility, and package reliability. It is a cost-effective universal choice for 950V high-voltage low-current switching applications, particularly suitable for industrial and energy projects with strict requirements for voltage margin and long-term stability.
* 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
