Download 2SK1957 Datasheet PDF
Hitachi Semiconductor
2SK1957
2SK1957 is Silicon N-Channel MOSFET manufactured by Hitachi Semiconductor.
Features - - - - - Low on-resistance High speed switching Low drive current No Secondary Breakdown Suitable for Switching regulator, DC - DC converter,Motor Control Outline TO-220FM 2 3 1. Gate 2. Drain 3. Source Absolute Maximum Ratings (Ta = 25°C) Item Drain to source voltage Gate to source voltage Drain current Drain peak current Body to drain diode reverse drain current Channel dissipation Channel temperature Storage temperature Notes 1. PW ≤ 10 µs, duty cycle ≤ 1 % 2. Value at Tc = 25°C Symbol VDSS VGSS ID I D(pulse)- I DR Pch- Tch Tstg 2 1 Ratings 200 ±20 7 28 7 30 150 - 55 to +150 Unit V V A A A W °C °C Electrical Characteristics (Ta = 25°C) Item Drain to source breakdown voltage Gate to source breakdown voltage Gate to source leak current Symbol V(BR)DSS V(BR)GSS I GSS Min 200 ±20 - - 2.0 - 3.0 - - - - - - - - - Typ - - - - - 0.33 4.5 700 260 45 20 45 50 35 1.1 150 Max - - ±10 250 4.0 0.45 - - - - - - - - - - Unit V V µA µA V Ω S p F p F p F ns ns ns ns V ns I F = 7 A, VGS = 0 I F = 7 A, VGS = 0, di F / dt = 100 A / µs Test conditions I D = 10 m A, VGS = 0 I G = ±100 µA, VDS = 0 VGS = ±16 V, VDS = 0 VDS =160 V, VGS = 0 I D = 1 m A, VDS = 10 V ID = 4 A VGS = 10 V- 1 ID = 4 A VDS = 10 V- 1 VDS = 10 V VGS = 0 f = 1 MHz ID = 4 A VGS = 10 V RL = 7.5Ω Zero gate voltage drain current I DSS Gate to source cutoff voltage Static drain to source on state resistance Forward transfer admittance Input capacitance Output capacitance Reverse transfer capacitance Turn-on delay time Rise time Turn-off delay time Fall time Body to drain diode forward voltage Body to drain diode reverse recovery time Note 1. Pulse Test VGS(off) RDS(on) |yfs| Ciss Coss Crss t d(on) tr t d(off) tf VDF t rr Power vs. Temperature Derating 60 Channel Dissipation Pch (W) Drain Current ID (A) Maximum Safe Operation Area ar (o ea n) 50 30 10 3 1 0.3 0.1 O is pera lim ti ite on d b in y R this 10 0 s...