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TK14A45DA(STA4,QM)-VB Product details
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VBsemi TK14A45DA(STA4,QM)-VB is a Single N-channel power field-effect transistor using Planar process, designed for high-voltage power conversion and industrial control scenarios. Its TO220F fully insulated package offers good insulation and heat dissipation capabilities, suitable for reliable installation requirements in high-voltage, high-current applications. The device provides stable switching characteristics within a 650V drain-source voltage range, with a wide gate drive voltage range of ±30V, compatible with various drive circuits, facilitating system design and integration.
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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 | 650V | 3.5V | 12A | 680(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 | 650V | 3.5V | 12A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Drain-Source Voltage (VDS): 650V
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): 3.5V (Typical)
On-Resistance (VGS=10V): 680mΩ (Typical)
Maximum Drain Current (ID): 12A
Package: TO220F
Technology: Planar
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): 3.5V (Typical)
On-Resistance (VGS=10V): 680mΩ (Typical)
Maximum Drain Current (ID): 12A
Package: TO220F
Technology: Planar
Domain and module applications：
1. Switching Power Supplies: Used as the main switch tube or high-side power switch in AC-DC converters, utilizing high withstand voltage and low conduction loss to improve overall efficiency and reliability.
2. LED Lighting Drivers: Suitable for high-voltage constant current drive circuits, working with PWM dimming to achieve stable output and suppress light flicker caused by current fluctuations.
3. Adapters and Chargers: Used as high-voltage rectification or Power Factor Correction (PFC) stage switching devices in power adapters for phones, laptops, etc., meeting compact design requirements.
4. Industrial Control Power Supplies: Used in auxiliary power supplies and high-voltage DC bus switches for industrial control equipment and inverters, possessing good surge immunity.
5. Photovoltaic Inverters: Undertakes high-frequency switching or auxiliary power supply functions in distributed photovoltaic power generation systems, adapting to wide voltage inputs and harsh operating environments.
6. High-Voltage Battery Management Systems: Serves as a protection switch in the charge/discharge circuit, supporting fast shutdown to ensure the safe operation of high-voltage battery packs.
7. Power Meters and Communication Power Supplies: Used in power conversion units of equipment like smart meters and base station power supplies, providing stable high-voltage switching characteristics.
* 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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