Model No: STFW3N150

STMicroelectronics STFW3N150

Manufacturer: STMicroelectronics
SEMICON NO.: STFW3N150
Package: TO-3PF
Stock: In stock
Description: N-channel MOSFET 1500V 2.5 A 63W
Quantity :
Contact Now
 
 Mfr      STMicroelectronics 
 Device Type  N-channel Power MOSFET
 Drain-Source Voltage (VDS)   1500 V
 Gate-Source Voltage (VGS)   ±30 V
 Continuous Drain Current (ID) 2.5 A@ TC = 25°C, 1.6 A@ TC = 100°C
 Pulsed Drain Current (IDM) 10 A
 Total Power Dissipation (PTOT) @ TC = 25°C   63 W
 Insulation Withstand Voltage (VISO 3.5 kV (RMS)
 Gate Charge (Qg) 29.3 nC @ 10V
 Input Capacitance (Ciss)   939 pF @ 25V
 Output Capacitance (Coss 102 pF(Typ)
 Reverse Transfer Capacitance (Crss) 13.2 pF(Typ)
 Avalanche Current (IAR 2.5 A
 Operating Temperature   -55 °C to +150 °C
 Package TO-3PF
 Mounting Type
 Through Hol
 Compliance    
 RoHS Compliant
STFW3N150 power MOSFE
The STFW3N150, a high-voltage N-channel enhancement mode power MOSFET from STMicroelectronics, is housed in a TO-247 package, engineered to deliver efficient switching and power handling in high-voltage applications such as switching power supplies, motor drives and industrial inverters. This MOSFET features a 1500V drain-source voltage (Vds) rating and a continuous drain current (Id) of 3A, with a low maximum on-resistance (Rds(on)) of 4.5Ω at Vgs = 10V that minimizes conduction losses and improves overall efficiency in high-voltage circuits. Its key electrical specifications include a typical gate threshold voltage (Vgs(th)) of 4V, a maximum gate-source voltage (Vgs) of ±30V, a low typical input capacitance (Ciss) of 400pF and output capacitance (Coss) of 20pF that support fast switching performance, and a typical gate charge (Qg) of 15nC that reduces drive losses in high-frequency applications. The MOSFE incorporates a fast intrinsic body diode with a typical reverse recovery time (trr) of 200ns, providing robust performance in inductive load switching, and is fully characterized for operation over the -55°C to 150°C junction temperature range. With a low thermal resistance junction-to-case (RthJC) of 1.5°C/W, it can dissipate high power levels when mounted on an appropriate heatsink, making it widely deployed in offline switch-mode power supplies (SMPS), uninterruptible power supplies (UPS), plasma display panels and welding equipment that demand reliable high-voltage switching with low on-resistance.
Alternative N-channel MOSFET models
1. IXFH3N150 by IXYS (Littelfuse): A 1500V 3A N-channel MOSFET with 5.0Ω Rds(on) and TO-247 package, designed for high-voltage switching power supplies and motor drives.
2. IRFB3N150 by Infineon: A 1500V 3A N-channel power MOSFET with 4.0Ω Rds(on) and TO-247 package, optimized for industrial inverters and UPS systems.
3. FQAF3N150 by Fairchild (ON Semiconductor): A 1500V 3A N-channel MOSFET with 4.2Ω Rds(on) and TO-3P package, ideal for high-voltage power conversion applications.