NTR4501NT1

Single FETs, MOSFETs Overview

The NTR4501NT1G is a single N-channel enhancement mode power MOSFET manufactured by onsemi. It features a maximum drain-source voltage (Vdss) of 20 V and a continuous drain current (Id) of 3.2 A at 25°C case temperature. The device exhibits a maximum on-resistance (Rds(on)) of 80 mΩ when driven at 4.5 V with a drain current of 3.6 A. It is housed in a surface-mount SOT-23-3 package, measuring 2.9 mm in length, 1.3 mm in width, and 0.94 mm in height. The component operates within a junction temperature range of -55°C to +150°C and has a maximum power dissipation of 1.25 W at the junction.

Single FETs, MOSFETs Feature Summary

• N-channel enhancement mode construction for efficient switching applications
• Low on-resistance characteristic to improve system efficiency
• Surface-mount SOT-23-3 packaging for compact board space utilization

Single FETs, MOSFETs Applications

• Battery protection circuits
• Power management modules
• Load switch implementations

Single FETs, MOSFETs Procurement Notes

Verify the complete part number includes the 'G' suffix (NTR4501NT1G), as this indicates compliance with RoHS standards and absence of halogenated substances. Confirm the specific ordering suffix such as 'OSTR' for tape and reel or 'OSCT' for cut tape if required for automated assembly processes. Ensure the procurement documentation references the official onsemi datasheet for the NTR4501 series to validate electrical parameters against design requirements.

Single FETs, MOSFETs Selection Notes

Select this component for low-voltage DC-DC converter designs or battery-powered systems requiring efficient load switching. The 20 V rating provides adequate headroom for 12 V nominal systems. Consider the thermal performance and Rds(on) specifications relative to the expected load current to ensure operation within safe junction temperature limits. The SOT-23-3 package is suitable for high-density PCB layouts where space constraints are critical.

Single FETs, MOSFETs Part Context

This device belongs to the NTR4501 family of small signal MOSFETs from onsemi. The family includes complementary P-channel variants and other voltage ratings designed for general-purpose switching. These components are engineered for use in portable electronics and consumer appliances where low standby current and fast switching speeds are necessary. The manufacturing process utilizes advanced planar technology to achieve reliable performance in compact packages.

Single FETs, MOSFETs Replacement Considerations

Direct replacements include the NTR4501NT1GOSTR for tape-and-reel supply or NTR4501NT1GOSCT for cut-tape supply. Verify pinout compatibility and electrical parameter equivalence before substitution.