中文
English
TK8P65W,RQ-VB Product details
Back to previous pageProduct introduction：
TK8P65W is a Single N-MOS deeply optimized for high-voltage power switching scenarios. The SJ_Multi-EPI super junction process combines low conduction losses with fast switching characteristics. The TO252 package achieves a good balance between heat dissipation capability and ease of installation. The combination of 600V withstand voltage, 7A current carrying capacity, and 650mΩ on-resistance makes it a reliable choice for high-voltage applications such as industrial power supplies, chargers, and auxiliary power supplies, especially suitable for scenarios with strict requirements on voltage margin and system stability.
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 |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 600V | 3.5V | 7A | 650(mΩ) | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 600V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 600V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
VDS=600V: Suitable for 220V/380V AC systems and high-voltage DC buses, leaving ample margin for voltage spikes, significantly reducing avalanche breakdown risk.
VGS=±30V: Wide gate drive voltage tolerance, compatible with various PWM controllers and driver ICs, simplifying gate protection circuit design.
Vth=3.5V (Typical): Moderate threshold voltage, strong anti-interference capability, while allowing full conduction with standard 10V~15V gate drive.
RDS(on)=650mΩ @ VGS=10V: Super junction process achieves low on-resistance, controllable losses under high-voltage and high-current conditions, beneficial for improving system efficiency.
ID=7A: Ample continuous current capability, meeting steady-state and transient requirements of most medium-power high-voltage switching loads.
Package TO252: Low thermal resistance, short heat dissipation path, suitable for direct PCB mounting, balancing power density and production yield.
Domain and module applications：
Switching Power Supply (SMPS): Superjunction structure reduces high-voltage conduction loss and switching loss, suitable for main switch tubes in flyback, forward, and LLC topologies.
Chargers and Adapters: 600V withstand voltage combined with low RDS(on) improves conversion efficiency and reduces temperature rise in high power density designs.
LED Lighting Driver: Used as a power switch in high-voltage constant current solutions, with low switching stress, supporting wide voltage input, enhancing overall lamp reliability.
Industrial Auxiliary Power Supply: Wide voltage input range and strong anti-interference capability, suitable for built-in auxiliary power supply in PLCs, servo drives, and instruments.
Photovoltaic Inverter Auxiliary Circuit: High voltage margin adapts to PV bus voltage fluctuations; superjunction technology improves efficiency under high-frequency operation.
High-Voltage DC-DC Converter: Serves as a front-end switching device in scenarios like new energy charging and communication power supplies, balancing performance and cost.
Selection Summary: TK8P65W achieves a good balance between high voltage withstand, conduction loss, and package practicality. It is a cost-effective general-purpose choice for 600V-class medium-power switching applications, especially suitable for power supply projects with comprehensive requirements for reliability, temperature rise, and system cost.
* 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
