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TK18A50D(STA4,Q,M)-VB Product details
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VBsemi TK18A50D is a Single N-channel power field-effect transistor using SJ_Multi-EPI technology, designed for high-voltage power conversion and industrial control scenarios. Its TO220F fully plastic package offers good insulation performance and heat dissipation capability, suitable for power circuits requiring simplified heat sink installation. The device provides stable switching characteristics within a 500V drain-source voltage range, with a gate drive voltage range as wide as ±30V, compatible with various drive schemes, facilitating system integration and reliability design.
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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 | 500V | 3.5V | 18A | 210(mΩ) | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 500V | 3.5V | 18A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 500V | 3.5V | 18A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
- Drain-Source Voltage (VDS): 500V
- Gate-Source Voltage (VGS): ±30V
- Threshold Voltage (Vth): 3.5V (typical)
- On-Resistance (VGS=10V): 210mΩ (typical)
- Maximum Drain Current (ID): 18A
- Package: TO220F
- Technology: SJ_Multi-EPI (Super Junction Multi-Epitaxial process)
- Gate-Source Voltage (VGS): ±30V
- Threshold Voltage (Vth): 3.5V (typical)
- On-Resistance (VGS=10V): 210mΩ (typical)
- Maximum Drain Current (ID): 18A
- Package: TO220F
- Technology: SJ_Multi-EPI (Super Junction Multi-Epitaxial process)
Domain and module applications：
1. Switching Power Supplies (SMPS): Used as the main switch in high-voltage DC-DC converters, AC-DC adapters, and auxiliary power supplies, leveraging the superjunction process's low conduction losses and high breakdown voltage to improve overall system efficiency and power density.
2. LED Lighting Drivers: Suitable for high-voltage constant current drive circuits, such as road lighting, industrial lighting, and plant grow light power supplies, achieving stable output and reducing switching stress.
3. Industrial Power Conversion: Used in high-voltage power modules for welding machines, UPS uninterruptible power supplies, charging piles, and photovoltaic inverters, meeting high current and high reliability requirements.
4. Motor Drive Control: Drives the power stage in high-voltage DC brushless motors or industrial variable frequency drives, supporting PWM speed control and enhancing system overcurrent and overvoltage tolerance.
5. Electric Vehicle Chargers: Serves as a high-voltage switching device for lead-acid/lithium battery chargers, adapting to a wide input voltage range, improving charging efficiency and safety.
6. Power Factor Correction (PFC): Applied in active PFC boost circuits, utilizing low on-resistance and fast switching characteristics to reduce rectification losses and improve power quality.
7. High-Voltage Protection and Switching Circuits: Used for power input surge suppression, load on/off control, and high-side protection of battery packs, leveraging the dual advantages of high voltage tolerance and low conduction losses.
* 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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