GSFP0446

Single FETs, MOSFETs Overview

The GSFP0446 is a 40V N-Channel MOSFET manufactured by Good-Ark Semiconductor, designed for high-efficiency switch mode power supplies. It utilizes advanced MOSFET process technology to achieve high cell density and low on-resistance. The device features a PPAK3X3 package with a maximum continuous drain current of 45A at 25°C case temperature and a maximum RDS(ON) of 7.2mΩ at VGS=10V. Key electrical parameters include a drain-source breakdown voltage (BVDSS) of 40V, a gate threshold voltage (VGS(th)) ranging from 1.2V to 2.5V, and a total gate charge (Qg) of up to 20nC. The component supports a single pulse avalanche current of 36A and operates within a junction temperature range of -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

• Advanced MOSFET process technology enabling high cell density
• Low on-resistance combined with low gate charge for efficiency
• Fast switching capabilities with reverse body recovery
• Optimized for high efficiency switched mode power supplies

Single FETs, MOSFETs Applications

• High efficiency switch mode power supplies
• General purpose power management applications

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to integration into production lines. Ensure that thermal management designs account for the specified junction-to-ambient and junction-to-case thermal resistance values provided in the datasheet.

Single FETs, MOSFETs Selection Notes

Select this component when a compact surface-mount solution is required for 40V DC-DC conversion or power switching tasks. The PPAK3X3 package offers a small footprint suitable for space-constrained designs. Evaluate the 7.2mΩ maximum on-resistance against system conduction loss requirements and verify that the 45A continuous current rating meets peak load demands under expected operating temperatures.

Single FETs, MOSFETs Part Context

Good-Ark Semiconductor specializes in discrete semiconductor devices, including MOSFETs, diodes, and transistors. The GSFP0446 belongs to their power MOSFET portfolio, which targets applications requiring high reliability and performance in modern electronic systems. The company emphasizes advanced process technologies to deliver low on-resistance and efficient switching characteristics across its product line.

Single FETs, MOSFETs Replacement Considerations

Consult official distributor databases or manufacturer cross-reference guides for verified equivalent part numbers. Ensure any substitute matches the 40V BVDSS, N-channel configuration, and PPAK3X3 package dimensions. Verify that thermal and electrical characteristics align with original design specifications before implementation.

Single FETs, MOSFETs FAQ

What is the maximum continuous drain current for the GSFP0446?

The maximum continuous drain current (ID) is 45A when measured at a case temperature (TC) of 25°C.

What package type does the GSFP0446 use?

The GSFP0446 is available in the PPAK3X3 surface-mount package.

What is the typical gate threshold voltage range?

The gate threshold voltage (VGS(th)) ranges from a minimum of 1.2V to a maximum of 2.5V at a drain current of 250uA.