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TK3A65D(STA4,Q,M)-VB Product details
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VBsemi TK3A65D(STA4,Q,M)-VB is a Single N-channel field-effect transistor using Planar planar process technology, designed for high-voltage power conversion and high-reliability switching control scenarios. Its TO220F fully insulated package provides good heat dissipation performance and ease of installation, suitable for applications such as industrial power supplies, home appliance controllers, and communication equipment. The device offers stable withstand voltage characteristics within a 650V drain-source voltage range, combined with a 4A continuous drain current capability, meeting the design requirements of medium and small power high-voltage systems; meanwhile, the ±30V wide gate drive range enhances system compatibility, facilitating drive circuit design.
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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 | 4A | 2560(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 | 4A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 4A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Drain-Source Voltage (VDS): 650V
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): 3.5V typical
On-Resistance (VGS=10V): 2560mΩ (typical)
Maximum Drain Current (ID): 4A
Package: TO220F
Technology: Planar
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): 3.5V typical
On-Resistance (VGS=10V): 2560mΩ (typical)
Maximum Drain Current (ID): 4A
Package: TO220F
Technology: Planar
Domain and module applications：
1. Switching Power Supply Primary Side Switch: Used in flyback or forward AC-DC converters, leveraging high voltage withstand capability for reliable high-side switching, suitable for chargers, adapters, and auxiliary power supplies.
2. LED Lighting Driver Power Supply: Applied in high-voltage constant current or constant voltage driver circuits as a power switch, achieving stable output and enhancing system surge immunity.
3. Industrial Control Auxiliary Power Supply: Provides high-voltage power extraction and isolated power conversion for PLCs, inverters, servo drives, etc., meeting wide voltage input and high-temperature operation requirements.
4. Home Appliance Power Modules: Used in high-voltage step-down or switching circuits within control boards of air conditioners, refrigerators, washing machines, etc., ensuring long-term stable operation.
5. Photovoltaic Inverter Auxiliary Circuits: Used for DC bus high-voltage switching or auxiliary power supplies in distributed photovoltaic systems, working with control ICs for voltage conversion and protection.
6. High-Voltage Battery Management Systems: Used in charge/discharge management circuits of energy storage devices for high-side on/off control, ensuring system safety.
7. Electromagnetic and Induction Heating: Applied in high-frequency switching units of induction cookers and induction heating equipment, utilizing low-loss drive characteristics to improve energy efficiency.
* 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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