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TK6A65D(STA4,Q,M)-VB Product details
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TK6A65D is a Single N-MOS optimized for high-voltage power conversion scenarios. It adopts the Planar process, achieving a balanced design between withstand voltage, conduction loss, and reliability. The TO220F package facilitates installation and heat dissipation, making it suitable for medium-to-high power system layouts. The combination of 650V withstand voltage, 6A continuous current, and 1000mΩ on-resistance makes it a pragmatic choice for high-voltage applications such as switching power supplies, industrial auxiliary power supplies, and home appliance power supplies, especially suitable for batch projects with clear requirements for cost and stability.
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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 | 650V | 3.5V | 6A | 1000(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 | 650V | 3.5V | 6A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 6A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
VDS=650V: Suitable for 220V/380V industrial and household power systems, effectively withstands switching spikes and surge voltages, reducing the risk of avalanche breakdown.
VGS=±30V: Large gate drive voltage margin, compatible with various PWM controllers and driver ICs, simplifying gate protection circuit design.
Vth=3.5V (Typical): Moderate threshold, strong noise immunity, preventing false turn-on in high-voltage applications, improving system reliability.
RDS(on)=1000mΩ @ VGS=10V: Reasonable trade-off between on-resistance and voltage rating for high-voltage devices, controllable full-load loss, effective heat dissipation with TO220F package.
ID=6A: Continuous current capability meets the needs of medium/low-power high-voltage conversion requirements, sufficient peak current margin, suitable for capacitive loads and startup surges.
Package TO220F: Fully insulated package, no additional insulation pad required, easy to install, low thermal resistance, suitable for mounting on metal substrates or heatsinks.
Domain and module applications：
Switching Power Supplies (SMPS): 650V voltage rating covers mainstream wide voltage input, Planar technology offers stable switching characteristics, aiding reliable power module operation.
LED Lighting Drivers: In high-voltage buck/linear drive scenarios, conduction loss and switching loss are balanced, supporting multi-channel parallel connection, improving overall lamp efficiency.
Industrial Auxiliary Power Supplies: Suitable for control circuit power supply in variable frequency drives and servo drives, sufficient voltage margin, strong resistance to grid fluctuations.
Adapters and Chargers: As the main switch in flyback topology, the 6A current capability matches medium and low power output, offering outstanding cost performance.
Home Appliance Controllers: Power supply boards for air conditioners, washing machines, induction cookers, etc., TO220F package facilitates assembly and after-sales maintenance.
Photovoltaic Inverter Auxiliary Power Supplies: Stable power extraction from high-voltage bus, wide VGS range adapts to different drive schemes, high reliability. Selection Summary: TK6A65D achieves a good balance between high voltage tolerance, conduction loss, and package ease of use. It is a cost-effective traditional Planar MOSFET choice in the 650V voltage class that balances performance and cost, particularly suitable for power supply projects with high requirements for stability, assembly efficiency, and supply chain maturity.
* 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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