Здравствуйте,сбился с ног ,3918 не найти вообще в Челябинске ,а очень надо ...
стоит в стабизаторе составном в цепи питания процессора материнской платы (Gigabyte GA 945 GMF)
2SK3918-ZK TO-252 (MP-3ZK)
DESCRIPTION
The 2SK3918 is N-channel MOS FET device that
features a low on-state resistance and excellent switching
characteristics, and designed for low voltage high current
applications such as DC/DC converter with synchronous
rectifier.
FEATURES
• Low on-state resistance
RDS(on)1 = 7.5 mΩ MAX. (VGS = 10 V, ID = 24 A)
• Low Ciss: Ciss = 1300 pF TYP.
• 5 V drive available
ABSOLUTE MAXIMUM RATINGS (TA = 25°C)
Drain to Source Voltage (VGS = 0 V) VDSS 25 V
Gate to Source Voltage (VDS = 0 V) VGSS ±20 V
Drain Current (DC) (TC = 25°C) ID(DC) ±48 A
Drain Current (pulse) Note1 ID(pulse) ±192 A
Total Power Dissipation (TC = 25°C) PT1 29 W
Total Power Dissipation PT2 1.0 W
Channel Temperature Tch 150 °C
Storage Temperature Tstg −55 to +150 °C
Single Avalanche Current Note2 IAS 22 A
Single Avalanche Energy Note2 EAS 48 mJ
Notes 1. PW ≤ 10 μs, Duty Cycle ≤ 1%
2. Starting Tch = 25°C, VDD = 12.5 V, RG = 25 Ω, VGS
= 20 → 0 V
ссылка на пдф(165к)
Подскажите аналог 2SK3918
