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TK12A45D(STA4,Q,M)-VB Product details

Product introduction:

Are you still troubled by heat dissipation difficulties and insufficient reliability in high-voltage systems? VBsemi TK12A45D is here to help! This TO220F packaged N-MOS transistor has a withstand voltage of up to 650V, can handle a continuous current of 12A, and features a low on-resistance of 680mΩ. With mature Planar technology, it offers stable switching characteristics and strong surge resistance. Whether in switching power supplies, adapters, or industrial high-voltage circuits, it serves as a 'reliable cornerstone' for your high-voltage design with solid margins and high cost-effectiveness.

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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 650V 3.5V 12A 680(mΩ) Planar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Planar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 12A Planar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 12A Planar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Withstand Voltage: 650V (handles high-voltage applications with ease, ample safety margin)
Drive Range: ±30V (compatible with wide gate drive range, adapts to various control schemes)
Turn-On Threshold: 3.5V (can be reliably turned on by standard logic levels, more flexible design)
On-Resistance: 680mΩ @ 10V (low conduction loss, controllable heat generation)
High Current Capability: 12A (TO220F package, balanced thermal and electrical performance)
Package Type: TO220F (fully insulated package, easy to install, no additional insulation pad required)
Process Platform: Planar (mature and stable, good robustness, suitable for industrial-grade applications)

Domain and module applications:


– Six High-Voltage Scenarios, One Solution
Switching Power Supplies: Main switch for flyback/forward topologies, stable conversion under high-voltage input, combining efficiency and reliability
LED Lighting Drivers: High-voltage constant current/constant voltage solutions, ample voltage margin, safer for LED protection
Adapters and Chargers: Wide voltage input design, easily handling surges and load transients
Industrial Control Power Supplies: High-reliability insulated packaging, strong anti-interference capability, suitable for harsh grid environments
Inverter Auxiliary Power Supplies: Powering from high-voltage bus, providing stable bias for control circuits
Home Appliance and White Goods Power Supplies: Inverter air conditioner, washing machine drive boards, high-voltage protection with less worry. TK12A45D – High voltage, no panic, rock-solid, making your power supply design easier!
* 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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