Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
250V |
|
3.5V |
14A |
|
|
190(mΩ) |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
250V |
|
3.5V |
14A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
250V |
|
3.5V |
14A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
VDS=250V: Suitable for high-voltage DC systems after 110V/220V AC rectification, providing ample voltage spike margin for flyback, forward, and bridge topologies, reducing breakdown risk.
VGS=±20V: Compatible with standard 10V~15V gate drive, can be driven directly by PWM controllers or dedicated driver ICs without additional level shifting.
Vth=3.5V (Typical): Moderate threshold voltage offers strong noise immunity; with gate voltage above 10V, the device enters the fully enhanced region stably.
RDS(on)=190mΩ @ VGS=10V: Excellent on-resistance for a high-voltage device, significantly reducing full-load losses and enabling smaller heatsink sizes.
ID=14A: Ample continuous current margin to handle steady-state and transient current demands of most industrial loads.
Package TO220: Through-hole mounting offers high heat dissipation efficiency, suitable for power circuits requiring large copper areas or external heatsinks, facilitating assembly and maintenance.
Domain and module applications：
Switching Power Supplies (SMPS): High voltage withstand margin adapts to wide input voltage range; low conduction loss improves conversion efficiency, suitable for flyback auxiliary power supplies and main power stages.
Motor Drivers: 250V withstand covers three-phase 220V motor drive scenarios; stable PWM switching characteristics combined with low RDS(on) reduces controller heat generation.
Industrial Control Modules: Reliably withstands bus voltage spikes; TO220 package facilitates heatsink layout, suitable for inverters, servo drives, and PLC power units.
Photovoltaic Inverter Auxiliary Circuits: Performs switching functions in high-voltage DC-DC boost or inverter stages; voltage and current margins ensure long-term system stability.
Battery Chargers: Suitable for high-voltage charging topologies; low conduction loss reduces temperature rise, extending product lifespan, suitable for power tool and electric vehicle chargers.
LED Lighting Drivers (High Voltage): Can be used in non-isolated buck or buck-boost constant current circuits; high voltage margin and low conduction loss improve overall lamp efficiency and reliability.
Selection Summary: The 2SK2133-AZ-VB achieves a balanced design between high voltage withstand, current capability, and on-resistance. The TO220 package provides good thermal management capability, making it a reliable general-purpose choice for 250V class power switching applications, particularly suitable for medium-to-high power projects with clear requirements for voltage margin and system 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
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