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2SK3991-ZK-E1-AZ-VB Product details

Product introduction:

Still troubled by severe heating and heat dissipation design in low-voltage, high-current switching scenarios? VBsemi 2SK3991-ZK-E1-AZ-VB is here to help! This TO252-packaged N-MOS tube, using Trench technology, has an on-resistance as low as 4.5mΩ (@4.5V), can carry a huge current of 100A, with extremely low conduction loss and significantly reduced heat generation. The 20V withstand voltage combined with a ±20V wide drive range easily covers various low-voltage power conversion and protection circuits, making it the "efficiency champion" in power supply design.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 20V 0.5~1.5V 100A 6(mΩ) 4.5(mΩ) Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 20V 0.5~1.5V 100A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 20V 0.5~1.5V 100A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Drain-Source Voltage: 20V (Handles low-voltage systems with ease)
Gate Drive Range: ±20V (Compatible with 3.3V/5V/12V drive)
Threshold Voltage: 0.5~1.5V (Reliably turns on with low-voltage logic)
Ultra-Low On-Resistance: 6mΩ @2.5V, 4.5mΩ @4.5V (Extremely low conduction losses)
High Current Capability: 100A (Industrial-grade high current handling)
Package: TO252 (Suitable for power density demanding applications)

Domain and module applications:


– Six Typical Scenarios, One Tube Handles All
Low-Voltage Power Management: Synchronous rectification for server/communication power supplies, significantly improving efficiency
Motor Drive: Motor control for power tools and robots, providing stable and powerful high-current output
Battery Protection: High-rate charge/discharge protection circuits, instantly cutting off fault currents to protect battery cells
DC-DC Converters: Low-voltage high-current Buck/Boost solutions, aiding module miniaturization and high efficiency
Automotive Auxiliary Systems: Car light control, onboard power switches, vibration-resistant, high-temperature resistant, reliable and durable
Electric Toys and Drones: High-power drive modules, fast response, powerful dynamics 2SK3991-ZK-E1-AZ-VB – Low-voltage high-current, low resistance, high efficiency, making your power design effortless!
* 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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* 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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