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TK4K1A60F,S4X-VB Product details
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TK4K1A60F,S4X-VB is a Single N-MOS designed for high-voltage power switching scenarios, using Planar technology to balance robust avalanche tolerance and long-term reliability. The TO220F full-mold package facilitates insulation installation and thermal design. The combination of 600V withstand voltage, 2.4A continuous current, and 3200mΩ on-resistance makes it an ideal switching device for high-voltage auxiliary power supplies, small chargers, and industrial control circuits, especially suitable for applications with clear requirements for voltage margin and system safety.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 600V | 3.5V | 2.4A | 4000(mΩ) | 3200(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 600V | 3.5V | 2.4A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 600V | 3.5V | 2.4A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
VDS=600V: Suitable for bus voltage after 220V/380V AC rectification, providing sufficient margin for spikes, effectively resisting surge and avalanche impacts.
VGS=±30V: Wide gate drive window, supports direct drive by standard 10V~15V drivers, strong gate overvoltage capability.
Vth=3.5V (Typical): Moderate threshold voltage, requires 10V or higher gate voltage for full turn-on, avoiding false turn-on while ensuring low conduction loss.
RDS(on)=3200mΩ @ VGS=10V: Typical characteristic of high-voltage devices, conduction losses are controllable within the target power range, stable heat dissipation with TO220F package.
ID=2.4A: Continuous current capability matches low-power high-voltage loads, suitable for auxiliary power supplies, switch pre-charge, etc.
Package TO220F: Fully molded insulation design eliminates the need for additional insulating pads, simplifies assembly, low thermal resistance, easy to connect to a heatsink.
VGS=±30V: Wide gate drive window, supports direct drive by standard 10V~15V drivers, strong gate overvoltage capability.
Vth=3.5V (Typical): Moderate threshold voltage, requires 10V or higher gate voltage for full turn-on, avoiding false turn-on while ensuring low conduction loss.
RDS(on)=3200mΩ @ VGS=10V: Typical characteristic of high-voltage devices, conduction losses are controllable within the target power range, stable heat dissipation with TO220F package.
ID=2.4A: Continuous current capability matches low-power high-voltage loads, suitable for auxiliary power supplies, switch pre-charge, etc.
Package TO220F: Fully molded insulation design eliminates the need for additional insulating pads, simplifies assembly, low thermal resistance, easy to connect to a heatsink.
Domain and module applications：
Switching Power Supply Auxiliary Power Supply: High-voltage side startup circuit and auxiliary winding power supply, 600V withstand voltage can be directly connected to the rectified bus, simplifying startup circuit design.
Low Power Charger/Adapter: As the main switch of a flyback converter, suitable for low current output, reliably coping with mains fluctuations and load transients.
Industrial Control System Power Supply: Wide voltage margin and robust Planar process enhance system anti-interference capability, suitable for PLC, servo drive auxiliary power supply.
LED Lighting Driver High Voltage Section: Used in non-isolated buck or linear constant current auxiliary circuits, high voltage margin reduces the risk of lightning surge failure.
Home Appliance Control Board Power Supply: Primary side of switching power supply for home appliances such as air conditioners and washing machines, TO220F package facilitates overall heat dissipation layout.
Smart Meter and Communication Module Power Supply: Stable and reliable under long-term live operation, low failure rate meets long life requirements. Selection Summary: TK4K1A60F,S4X-VB, with its 600V withstand voltage, 2.4A current capability and TO220F insulated package, provides a cost-effective solution in high-voltage low-power switching applications, especially suitable for power supply projects that emphasize voltage safety 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
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