Product Summary

The 45N03LTA is an N-channel logic level field-effect power transistor in a plastic package using TrenchMOS1 technology. It is widely used in Computer motherboard high frequency DC to DC converters.

Parametrics

45N03LTA absolute maximum ratings: (1)drain-source voltage (DC): Tj = 25 to 175 °C: 25 V; (2)VDGR drain-gate voltage (DC): Tj = 25 to 175 °C; RGS = 20 kΩ: 25 V; (3)VGS gate-source voltage (DC): ±15 V; (4)VGSM gate-source voltage tp ≤ 50 us; pulsed; duty cycle 25 %; Tj ≤ 150 °C: ±20 V; (5)ID drain current (DC): Tmb = 25 °C; VGS = 5 V; Figure 2 and 3: 40 A; (6)IDM peak drain current: Tmb = 25 °C; pulsed; tp ≤ 10 us; Figure 3: 160 A; (7)Ptot total power dissipation: Tmb = 25 °C; Figure 1: 65 W; (8)Tstg storage temperature: -55 to +175 °C; (9)Tj operating junction temperature: -55 to +175 °C.

Features

45N03LTA features: (1)Low on-state resistance; (2)Fast switching.

Diagrams

45N03LTA block diagram