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2SK1838L-E-VB Product details
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VBsemi 2SK1838L-E-VB is a Single N-Channel MOSFET using Trench technology, designed for medium-to-high voltage power conversion and efficient power management scenarios. Its TO251 package offers good heat dissipation capability and ease of installation, suitable for industrial and consumer electronics applications with medium power density. The device provides stable and reliable switching characteristics within a 250V drain-source voltage range. Combined with low on-resistance and reasonable current handling capability, it effectively reduces system losses and improves overall conversion efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 250V | 3V | 3.8A | 1100(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 250V | 3V | 3.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 250V | 3V | 3.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
Drain-Source Voltage (VDS): 250V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (typical)
On-Resistance (VGS=10V): 1100mΩ (typical)
Maximum Drain Current (ID): 3.8A
Package: TO251
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3V (typical)
On-Resistance (VGS=10V): 1100mΩ (typical)
Maximum Drain Current (ID): 3.8A
Package: TO251
Technology: Trench
Domain and module applications：
1. Switching Power Supplies and Adapters: Used as a switching transistor in flyback or forward topologies, supporting high-voltage input for stable and efficient voltage conversion.
2. Auxiliary Power Supplies and Standby Circuits: Provide low-voltage auxiliary power in home appliances and industrial control boards, balancing withstand voltage and power consumption.
3. LED Lighting Drives: Applied in high-voltage constant current drive circuits, capable of suppressing current fluctuations, improving lamp efficacy and reliability.
4. Industrial Control and Sensor Interfaces: Used for high-voltage signal conditioning, load switching, and isolation circuits, ensuring safe system operation.
5. AC-DC Rectification and Power Factor Correction (PFC): Acts as a power switching device, working with control ICs to achieve high power factor and low harmonic distortion.
6. Battery Chargers and Adapters: Serves as the main switch on the high-voltage side, supporting wide voltage input, suitable for power tool and portable device charging scenarios.
7. Small Power Motor Drives: Drives small high-voltage motors or solenoid valves, supporting PWM control, suitable for fans, pumps, and automation equipment.
* 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
