Product introduction：
1. **Product Introduction:**
WFP740-VB is a single N-Channel high-voltage MOSFET in TO220 package, suitable for applications requiring high voltage withstand capability. The maximum drain-source voltage (VDS) of this MOSFET is 650V, suitable for power switching and current regulation systems, especially in high-voltage power systems, industrial drives, power tools and power electronic modules. The maximum drain current (ID) of WFP740-VB is 9A, with a withstand voltage of up to 650V, suitable for medium-power high-voltage switching devices. Its gate voltage (VGS) is 30V (±), and the threshold voltage (Vth) is 3.5V, with good switching performance. The on-resistance (RDS(ON)) is 500mΩ, which can effectively reduce power loss during operation. The use of SJ_Multi-EPI technology effectively improves the reliability and performance of the MOSFET.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
650V |
|
3.5V |
9A |
|
|
500mΩ |
SJ_Multi-EPI |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
SJ_Multi-EPI |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
650V |
|
3.5V |
9A |
|
SJ_Multi-EPI |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
650V |
|
3.5V |
9A |
|
SJ_Multi-EPI |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
2. **Detailed parameter description:**
- **Package type:** TO220
- **Configuration:** Single N-Channel MOSFET
- **Maximum drain-source voltage (VDS):** 650V
- **Maximum gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):**
- 500mΩ @ VGS = 10V
- **Maximum drain current (ID):** 9A
- **Technology:** SJ_Multi-EPI
- **Maximum power loss (P_D):** Moderate, depending on operating conditions and current load
- **Operating temperature range (T_j):** -55°C to 150°C
- **Gate charge (Qg):** Moderate, suitable for general switching frequency applications
- **Heat dissipation performance:** High heat dissipation capability, suitable for applications requiring high power conversion
Domain and module applications：
3. **Application fields and module examples:**
# 1. **High-voltage power conversion module:**
WFP740-VB is a MOSFET that is very suitable for high-voltage power conversion modules. With a maximum withstand voltage of 650V, it can withstand higher voltages and is very suitable for modules such as AC-DC power conversion, power drive, and power factor correction (PFC). In these applications, WFP740-VB can provide stable switching performance, reduce power losses, and improve the overall efficiency of the power supply.
# 6. **Medical power module:**
WFP740-VB also has potential applications in power modules for medical equipment, especially for voltage regulation and current protection of high-voltage power supplies. Its withstand voltage capability and low power consumption characteristics are very suitable for use in medical equipment power supplies that require high reliability and high efficiency, such as portable life support equipment, imaging systems, etc.
Summary:
WFP740-VB is a single N-Channel MOSFET with 650V withstand voltage and 9A maximum drain current, suitable for a variety of high voltage applications, especially in power management, power tool drive, industrial power control and medical power modules. Its low on-resistance (500mΩ) and SJ_Multi-EPI technology give it excellent switching performance and power handling capabilities, making it an ideal choice for high-efficiency power conversion 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
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