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CS4N80FA9HD-VB Product details
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CS4N80FA9HD-VB is a high-voltage N-channel MOSFET in TO220F package, with 800V voltage tolerance and 4A current capacity. Using planar technology, the device is stable and reliable, suitable for AC-DC primary side, high-voltage switching, and other scenarios. It features a wide gate drive range of ±30V, compatible with various control schemes; under 4.5V drive, the on-resistance is 1440mΩ, and under 10V drive, it is 1800mΩ, balancing high-voltage capability and switching losses.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 800V | 3.5V | 4A | 1440(mΩ) | 1800(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 800V | 3.5V | 4A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 800V | 3.5V | 4A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Voltage: 800V
Drive Voltage: ±30V
Threshold Voltage: 3.5V
On-Resistance (4.5V Drive): 1440mΩ
On-Resistance (10V Drive): 1800mΩ
Max Current: 4A
Package: TO220F
Technology: Planar
Drive Voltage: ±30V
Threshold Voltage: 3.5V
On-Resistance (4.5V Drive): 1440mΩ
On-Resistance (10V Drive): 1800mΩ
Max Current: 4A
Package: TO220F
Technology: Planar
Domain and module applications：
Switching Power Supply (SMPS) → High-voltage primary switch, stable and reliable
LED Lighting Driver → Sufficient voltage margin, strong surge resistance
AC-DC Adapter → High-voltage conversion, low temperature rise, long lifespan
Industrial Auxiliary Power Supply → Wide drive range, compatible with various control ICs
Inverter and Frequency Converter → High-voltage bus switching, robust and durable
High-voltage DC-DC Module → High conversion efficiency, better heat dissipation
* 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
