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FQD5N40TM-VB Product details
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The FQD5N40TM-VB is a high-voltage, low-current N-channel MOS transistor in a TO252 package, with a 400V withstand voltage and 4A current carrying capacity. It features Planar technology design with an on-resistance of 2100mΩ, suitable for high-voltage switching and auxiliary power supply applications. The gate drive is flexible, with a wide ±20V range, compatible with various control circuits, offering high reliability and good thermal stability.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 400V | 3V | 4A | 2100(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 400V | 3V | 4A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 400V | 3V | 4A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Voltage Rating: 400V
Drive Voltage: ±20V
Threshold Voltage: 3V
On-Resistance (10V Drive): 2100mΩ
Maximum Current: 4A
Package: TO252
Technology: Planar
Drive Voltage: ±20V
Threshold Voltage: 3V
On-Resistance (10V Drive): 2100mΩ
Maximum Current: 4A
Package: TO252
Technology: Planar
Domain and module applications：
Switching Power Supplies → High-voltage startup and auxiliary power supply, stable and reliable
LED Driver Power Supplies → High-voltage constant current control, controllable losses
AC-DC Adapters → High-voltage rectification and switching, safe and durable
Industrial Control Circuits → High-voltage signal isolation, fast response
Low-Power Inverters → High-side drive, strong impact resistance
Chargers and Power Management → High-voltage noise reduction, protecting downstream circuits
Home Appliance Control Boards → Sufficient voltage margin, suitable for 220V 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
