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TK4R1A10PL,S4X-VB Product details
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TK4R1A10PL,S4X-VB is a single N-MOS deeply optimized for high-power switching scenarios. The Trench technology combines ultra-low conduction losses with high switching reliability, and the TO220F package provides excellent heat dissipation and insulation performance, suitable for high-current, high-power applications. With a 100V withstand voltage, 120A current carrying capacity, and 3.7mΩ on-resistance, it is an ideal power switch option for communication power supplies, motor drives, and power tools, especially for systems with strict requirements on thermal performance and overcurrent capability.
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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 | 100V | 3V | 120A | 3.7(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 100V | 3V | 120A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 100V | 3V | 120A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
VDS=100V: Suitable for 12V/24V/48V/60V systems, providing ample margin for voltage spikes and significantly reducing avalanche breakdown risk.
VGS=±20V: Compatible with 10V~12V gate drive, supporting direct drive by standard MOS drivers and PWM controllers without complex level shifting.
Vth=3V (Typical): Reasonable gate threshold voltage effectively suppresses false turn-on while ensuring full conduction under high gate drive, suitable for industrial-grade control signals.
RDS(on)=3.7mΩ @ VGS=10V: Ultra-low on-resistance minimizes conduction losses at full load, allowing for reduced heatsink size or increased output power density.
ID=120A: Ample continuous current capability to handle surge currents during motor startup, stall, and short-circuit conditions.
Package TO220F: Fully insulated plastic package eliminates the need for additional insulation pads, simplifying installation; low thermal resistance suitable for high-power PCB or heatsink-based designs.
Domain and module applications：
High-power DC-DC converters: Replaces multiple parallel MOSFETs in synchronous rectification or buck/boost main switches, achieving higher efficiency and a leaner BOM.
Motor drives and power tools: 120A high current margin combined with low conduction voltage drop reduces controller temperature rise and extends tool continuous operation time.
Communication power supplies and server power supplies: 100V voltage rating covers mainstream bus architectures, low losses improve overall conversion efficiency, beneficial for high-power-density design.
UPS and energy storage systems: Acts as a battery charge/discharge switch or inverter bridge arm, reliably withstanding high current surges, suitable for 48V and below energy storage platforms.
Automotive electronic auxiliary systems: Meets 12V/24V automotive electrical environments with ample voltage and overcurrent margin, suitable for motor pump, fan, and heater control.
Power load switches: Low RDS(on) makes high-current bus switching virtually lossless, and the TO220F insulated package simplifies thermal design.
Battery protection and BMS: Supports charge/discharge management for high-series-count lithium battery packs; ultra-low internal resistance reduces protection board self-heating, improving system safety. Selection Summary: The TK4R1A10PL,S4X-VB achieves an ultra-low on-resistance of 3.7mΩ and a high current carrying capacity of 120A at the 100V voltage rating. The TO220F package balances heat dissipation with ease of insulated installation, making it a versatile preferred solution for high-power, high-reliability switching applications, especially suitable for industrial and new energy scenarios with strict requirements for overcurrent margin and thermal 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
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