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Home > TO Package Mosfets > China WSF2048 WSF2040 N-channel 20V 40A TO-252-2L WINSOK MOSFET Products, Buy
China WSF2048 WSF2040 N-channel 20V 40A TO-252-2L WINSOK MOSFET Products, Buy
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China WSF2048 WSF2040 N-channel 20V 40A TO-252-2L WINSOK MOSFET Products, Buy

China WSF2048 WSF2040 N-channel 20V 40A TO-252-2L WINSOK MOSFET Products, Buy

Part Number：WST3414 WST2306 BVDSS：20V ID：40A RDSON：6.2mΩ Channel：N-channel Package：TO-252-2L
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Product Description

Technical Specifications Overview

The WST3414 and WST2306 are high-performance N-channel MOSFETs designed for efficient power management and switching configurations. Below are the key electrical characteristics:

Voltage (VDS)
20V
Current (ID)
40A
Resistance RDS(ON)
6.2mΩ
Channel & Package
N-channel / TO-252-2L
Common Applications

These parameters make these MOSFETs ideal for a wide range of battery-powered systems and portable electronic devices:

Single-cell juice extractor
Protection boards
Electronic cigarettes
Small appliances
Single-cell battery-powered products
Cross-Reference & Equivalent Parts

These devices can be used as replacement or equivalent alternatives to the following industry-standard models:

AOS AOD424 / AOD424G
ON Semiconductor / FAIRCHILD FDD3706
POTENS PDD2612A
Detailed Product Parameters
Part Number Configuration Type VDS
(V)		 VGS
±(V)		 ID
(A)		 RDS(ON)(mΩ) RDS(ON)(mΩ) Ciss
(pF)		 Package
@10V @6V @4.5V @2.5V @1.8V
Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ.
WSF2048 Single N-Ch 20 12 40 - - - - 6.2 10 9.1 12 - - 1100 TO-252-2L
WSF2040 Single N-Ch 20 12 45 - - - - 6.2 8.5 8.8 13 - - 1450 TO-252-2L
Frequently Asked Questions (FAQ)
What are the main applications for the WST3414 and WST2306 MOSFETs?
They are commonly applied in single-cell battery-powered devices, such as juice extractors, protection boards, electronic cigarettes, and various small domestic appliances requiring efficient power switching.
What are the key technical parameters of the WSF2048 model?
The WSF2048 is an N-channel single MOSFET featuring a drain-source voltage (VDS) of 20V, a continuous drain current (ID) of 40A, a typical RDS(ON) of 6.2mΩ at 4.5V, and comes packaged in a TO-252-2L form factor.
How does the WSF2040 differ from the WSF2048?
While both models share similar 20V voltage limits and packaging (TO-252-2L), the WSF2040 handles a higher continuous current of 45A (compared to 40A for the WSF2048) and features a higher input capacitance (Ciss) of 1450pF compared to the WSF2048's 1100pF.
Which equivalent MOSFET models can replace these devices?
Compatible cross-reference alternatives include the Alpha & Omega AOS AOD424 and AOD424G, ON Semiconductor/Fairchild FDD3706, and POTENS PDD2612A.
Why is the TO-252-2L package layout preferred for these N-channel MOSFETs?
The TO-252-2L (DPAK) package provides excellent thermal dissipation performance and robust mechanical stability, making it optimal for high-current, surface-mounted circuit board layouts.

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