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2SK3511-S19-AY-VB Product details
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VBsemi 2SK3511-S19-AY-VB is a Single N-channel field effect transistor using Trench technology, designed for medium and low voltage, high current power conversion and high reliability switching control scenarios. Its TO262 through-hole package has excellent heat dissipation capability and mechanical strength, suitable for industrial-grade and automotive-grade applications with strict requirements for high power density and long-term stability. The device provides extremely low on-resistance and high current carrying capacity within the 80V drain-source voltage range, supporting multiple gate drive voltages for flexible system integration.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 80V | 3V | 85A | 10(mΩ) | 6(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 80V | 3V | 85A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 80V | 3V | 85A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
Drain-Source Voltage (VDS): 80V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (Typical)
On-Resistance (VGS=4.5V): 10mΩ (Typical)
On-Resistance (VGS=10V): 6mΩ (Typical)
Maximum Drain Current (ID): 85A
Package: TO262
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (Typical)
On-Resistance (VGS=4.5V): 10mΩ (Typical)
On-Resistance (VGS=10V): 6mΩ (Typical)
Maximum Drain Current (ID): 85A
Package: TO262
Technology: Trench
Domain and module applications：
Application Areas and Modules
1. Medium and Low Voltage High Current DC-DC Converters: Used in synchronous rectification BUCK/BOOST circuits, leveraging the 6mΩ ultra-low on-resistance to significantly reduce rectification losses and improve conversion efficiency.
2. Motor Drive and Variable Frequency Control: Suitable for 48V~72V brushless DC motors, servo motors, and industrial fan drives, supporting high-frequency PWM speed regulation with high current margin.
3. Battery Protection and Energy Storage Systems: Serves as the main switch for charge/discharge of large-capacity lithium batteries, working with protection ICs for fast overcurrent and overvoltage shutdown, ensuring battery pack safety.
4. Automotive Power Supply and Body Control Modules: Suitable for high-power load scenarios in 24V/48V vehicle networks, such as DC-DC converters, lighting drivers, and solenoid valve control, meeting stringent environmental requirements.
5. Power Tools and Garden Machinery: Provides a reliable switching solution for high-power drills, saws, lawn mowers, etc. Low on-resistance reduces heat generation, extending continuous operation time.
6. Power Adapters and Communication Power Supplies: Used in Power Factor Correction (PFC) or main switching stages of high-efficiency switching power supplies, enhancing overall power density and reliability.
7. Welding Equipment and Industrial Control: Provides a stable, low-loss power path in scenarios requiring high-speed current switching, such as inverter welders, electroplating power supplies, and UPS systems.
* 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
