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2SK3434-Z-AZ-VB Product details
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VBsemi 2SK3434-Z-AZ-VB is a Single N-channel field-effect transistor using Trench technology, designed for medium to low-voltage, high-current power conversion and high-power-density applications. Its TO263 package offers excellent heat dissipation and reliable electrical connections, suitable for scenarios requiring high current-carrying capacity such as power adapters, motor drives, and automotive systems. The device provides stable switching characteristics within a 60V drain-source voltage range, and the gate drive supports 4.5V and 10V logic levels for flexible system design.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 75A | 12(mΩ) | 11(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 75A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 75A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Drain-Source Voltage (VDS): 60V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical 1.7V
On-Resistance (VGS=4.5V): 12mΩ (Typical)
On-Resistance (VGS=10V): 11mΩ (Typical)
Max Drain Current (ID): 75A
Package Type: TO263
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical 1.7V
On-Resistance (VGS=4.5V): 12mΩ (Typical)
On-Resistance (VGS=10V): 11mΩ (Typical)
Max Drain Current (ID): 75A
Package Type: TO263
Technology: Trench
Domain and module applications：
1. Power Adapters and Fast Charging Solutions: Used as synchronous rectifiers or main switches, leveraging ultra-low on-resistance to reduce conduction losses and improve overall conversion efficiency.
2. Motor Drive Control: Drives low-voltage brushless or brushed DC motors, suitable for power tools, garden machinery, and pump equipment, supporting high-frequency PWM speed regulation.
3. Battery Charge/Discharge Management: Serves as the main switch for high-current charging/discharging paths, working with protection circuits for fast overcurrent and overvoltage shutdown, ensuring battery pack safety.
4. DC-DC Converters: Used in the power stage of synchronous Buck/Boost topologies, reducing rectification losses, suitable for high power density module designs.
5. Automotive Power Systems: Applied in 12V/24V automotive networks, providing stable high-current switching control for in-vehicle entertainment, lighting, and sensor systems.
6. Power Inverters: Used in the front-end boost or back-end full-bridge circuit of low-voltage inverters, improving system load capacity and reliability.
7. Industrial Control and Automation: Serves as a high-current load distribution switch, supporting fast on/off control for PLCs, servo drives, and industrial power supplies.
* 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：
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