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FQN1N50CTA-VB Product details
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FQN1N50CTA-VB is a high-voltage, low-current N-channel MOSFET in a TO92 package, with 650V voltage resistance and 1A current capacity. Designed with the Planar process, the typical on-resistance is 6667mΩ, suitable for high-voltage low-frequency switching and drive scenarios. The gate drive range is wide, with ±20V compatibility, making control simple and reliable.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO92 | Single-N | 650V | 2V | 1A | 6667(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO92 | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO92 | Single-N | 650V | 2V | 1A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO92 | Single-N | 650V | 2V | 1A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO92 | Single-N |
Drain-Source Voltage (VDS): 650V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 2V
On-Resistance (VGS=10V): 6667 mΩ
Maximum Drain Current (ID): 1A
Package: TO92
Technology: Planar
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 2V
On-Resistance (VGS=10V): 6667 mΩ
Maximum Drain Current (ID): 1A
Package: TO92
Technology: Planar
Domain and module applications：
Switching Power Supply Auxiliary Power → High-voltage startup and power supply, stable and reliable
LED Lighting Drive → High-voltage constant current control, low power consumption
Low-Power Inverter → High-voltage switching, cost-optimized
Industrial Control Signal Isolation → High-voltage interface, responsive
Smart Meter / Power Collection → High voltage tolerance, safe isolation
Home Appliance Power Board → Small size, easy insertion, good heat dissipation
High-Voltage Low-Current Switching Circuit → Clean on/off, strong impact resistance
* 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
