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2SK1528STR-E-VB Product details
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2SK1528STR-E-VB is a Single N-MOS deeply optimized for high voltage power switching scenarios. Planar technology balances stable withstand voltage and reliable switching. The TO262 package achieves a good balance between heat dissipation capability and installation convenience. The combination of 950V withstand voltage, 3.6A current carrying capacity, and 5400mΩ on-resistance makes it an ideal choice for high voltage auxiliary power supplies, industrial control, and white goods drive applications, especially suitable for systems with strict requirements for voltage margin and long-term reliability.
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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 various drive ICs and discrete drive circuits, enhancing system design flexibility.
Vth=3.2V (Typical): Moderate threshold voltage effectively resists dv/dt-induced false turn-on, enhancing switching stability at high temperatures.
RDS(on)=5400mΩ @ VGS=10V: Reasonable on-resistance for a high-voltage device, combined with low gate charge, balancing conduction loss and switching speed.
ID=3.6A: Continuous current capability suitable for small to medium power high-voltage circuits, meeting the load requirements of most auxiliary power supplies and driver modules.
Package TO262: Fully molded package facilitates automated assembly; metal baseplate enhances heat dissipation, suitable for industrial applications requiring reliable fixation and large-area heat sinking.
Domain and module applications：
Application Areas and Modules
High-Voltage Auxiliary Power Supplies: Wide voltage range suitable for flyback and forward topologies, redundant voltage design enhances reliability in harsh grid environments.
Industrial Inverters and Servo Drives: Built-in high-voltage MOSFET used for bus switches or discharge circuits, withstands voltage spike surges, extending system life.
Switching Power Supplies (SMPS): Used for high-side power switches or PFC circuits, planar process ensures switching consistency, reducing design and debugging costs.
White Goods Control Boards: Handles high-voltage auxiliary power supply in motor drives for air conditioners, refrigerators, etc. Low leakage current reduces standby power consumption.
Photovoltaic Inverter Auxiliary Circuits: Suitable for DC bus pre-charge, protection switches, etc. Enhanced avalanche capability improves outdoor reliability.
Electricity Meters and Smart Grid Equipment: Large voltage margin, suitable for three-phase meter auxiliary power supplies, excellent long-term stability.
New Energy Vehicle Charging Station Auxiliary Power Supplies: High-voltage input protection and startup circuits, wide temperature range adapts to harsh environments. Selection Summary: 2SK1528STR-E-VB achieves a balance between high voltage rating, reliability, and cost. It is a cost-effective universal choice for 950V high-voltage switching applications, particularly suitable for industrial-grade projects with clear requirements for voltage margin and long-term stable 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
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