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2SK3481-Z-AZ-VB Product details

Product introduction:

Still troubled by low conversion efficiency in medium-to-high voltage power supplies and rapid temperature rise under high current? Let VBsemi 2SK3481-Z-AZ-VB help! This TO263-packaged N-MOS, with its 100V withstand voltage and 45A high-current capability, easily handles demanding scenarios like industrial power supplies and motor drives. With an on-resistance as low as 30mΩ (@10V), conduction losses are significantly reduced; the Trench process ensures fast switching speed and low switching losses, making it the "reliable core" for high-performance power systems.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 100V 1.8V 45A 35(mΩ) 30(mΩ) Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 100V 1.8V 45A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 100V 1.8V 45A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
- Drain-Source Voltage (VDS): 100V (covers 48V/60V/72V systems with ample margin)
- Gate-Source Voltage (VGS): ±20V (compatible with 10V/12V gate drives for design flexibility)
- Threshold Voltage (Vth): 1.8V (reliably triggered by low-voltage logic)
- Ultra-Low On-Resistance: 35mΩ @ 4.5V / 30mΩ @ 10V (maintains low losses across drive voltages)
- High Current Capability: 45A (TO263 large package for superior heat dissipation)
- Technology: Trench (low on-resistance, low switching losses)
- Package: TO263 (suitable for high-power-density SMD assembly, excellent thermal performance)

Domain and module applications:


- **DC-DC Converters**: Synchronous rectification solutions, improving overall efficiency of power modules
- **Motor Drive**: Power tools, robot joint motors, smooth speed regulation, ample torque
- **Battery Protection**: Battery Management Systems (BMS) for fast interruption of abnormal currents, safeguarding cells
- **Automotive Power**: Automotive DC-DC, OBC auxiliary power, adapting to wide temperature ranges and vibration environments
- **Industrial Control**: Power stages in PLCs, servo drives, stable, reliable, strong overload capability
- **Solar Inverters**: Power switches in MPPT and inverter stages, reducing losses, increasing energy yield. 2SK3481-Z-AZ-VB – High current, low internal resistance, high voltage tolerance, making your power designs more relaxed and efficient!
* 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

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