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FX20ASJ-03F-T13#X3-VB Product details
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Imagine this: You are designing a high-power lithium battery protection board or motor drive module, and you need a P-channel MOSFET that can withstand reverse voltage surges while efficiently handling large currents. Ordinary devices either have high on-resistance leading to heat generation, or insufficient voltage margin causing worry. VBsemi FX20ASJ-03F-T13#X3-VB is designed for this—it integrates -30V voltage rating, -14.9A current capability, and an on-resistance of only 32mΩ into the reliable TO252 package, making high-current P-channel applications both cool and composed.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.9V | -14.9A | 65(mΩ) | 32(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.9V | -14.9A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.9V | -14.9A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P |
VDS: -30V, suitable for load switches and battery circuit protection
Gate drive range: ±20V, compatible with multiple control logic levels
Threshold voltage: -1.9V, reliable turn-on even at low drive voltages
On-resistance: 32mΩ (at VGS=10V), lower power loss at high currents
On-resistance at VGS=4.5V: 65mΩ, accommodating low-voltage control scenarios
Maximum current: -14.9A, TO252 package delivers robust power handling
Trench technology for excellent switching characteristics
Domain and module applications：
Battery Protection Board – Quickly disconnects the negative terminal circuit during over-discharge, overcurrent, or short circuit to protect battery cells.
Motor Drive Control – Acts as a P-channel high-side switch, working with a low-side N-MOS to form an H-bridge for forward/reverse and speed control.
Power Reverse Polarity Protection – Connected in series at the power input, using low on-voltage drop to reduce power loss, replacing traditional diodes.
Charger/Adapter – Used for output load switching, reducing standby power consumption and improving load efficiency.
Power Tools/Garden Machinery – Withstands startup high current surges, maintaining low temperature rise and stable output.
Automotive Electronic Systems – Tolerates car battery voltage fluctuations, providing reliable power supply switching for lights, sensors, etc.
LED Lighting Driver – Serves as a PWM dimming switch, enabling high-frequency flicker-free control. In a nutshell: FX20ASJ-03F-T13#X3-VB is not an ordinary P-MOS tube; it is your 'negative voltage switch expert' and 'thermal management ace' in high-current, low-voltage drop designs.
* 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
