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FQB8N25TM-VB Product details
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VBsemi FQB8N25TM-VB is a Single N-channel field-effect transistor manufactured using Trench technology, designed for high-voltage power conversion and industrial control scenarios. Its TO263 package offers excellent heat dissipation capability and solder reliability, suitable for medium-to-high power PCB layouts. The device provides stable switching characteristics within a 250V drain-source voltage range, with a wide gate drive voltage range (±20V), allowing flexible adaptation to various drive circuits, facilitating system integration and high-reliability applications.
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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 | 250V | 3.5V | 16A | 230(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 | 250V | 3.5V | 16A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 250V | 3.5V | 16A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
- Drain-Source Voltage (VDS): 250V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3.5V typical
- On-Resistance (VGS=10V): 230mΩ (typical)
- Maximum Drain Current (ID): 16A
- Package: TO263
- Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 3.5V typical
- On-Resistance (VGS=10V): 230mΩ (typical)
- Maximum Drain Current (ID): 16A
- Package: TO263
- Technology: Trench
Domain and module applications：
1. High-Voltage DC-DC Converters: Used in the switching stage of industrial power supplies and telecom base station power supplies, leveraging low on-resistance and high voltage tolerance to improve conversion efficiency and reduce losses.
2. Adapters and Chargers: Applied in flyback or LLC topologies with 220V input, serving as the main switch for stable and efficient power conversion.
3. Motor Drive Control: Drives high-voltage brushless DC motors or brushed motors, suitable for power tools, industrial fans, pumps, and automation equipment, supporting PWM speed regulation.
4. Switching Power Supplies (SMPS): Used in auxiliary power supplies and power factor correction (PFC) circuits, improving system energy efficiency and reliability.
5. Lighting Drive Power Supplies: Applied in LED constant current drives or HID lamp electronic ballasts, adapting to wide input voltage, ensuring stable output current.
6. Battery Chargers and Energy Storage Systems: Used for high-side switching and charge/discharge control circuits, featuring fast turn-off capability to ensure system safety.
7. Industrial Control and Automation: Integrated into PLC and servo drive power supply modules, providing high-reliability power switching solutions.
* 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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