器件名称: 2SK1947
功能描述: Silicon N-Channel MOS FET
文件大小: 49.37KB 共10页
简 介:2SK1947
Silicon N-Channel MOS FET
Application
High speed power switching
Features
Low on-resistance High speed switching Low Drive Current Built-In Fast Recovery Diode (trr = 140 ns) Suitable for Switching regulator, Motor Control
Outline
TO-3PL
D G
1
2
3
S
1. Gate 2. Drain (Flange) 3. Source
2SK1947
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 s, duty cycle ≤ 1 % 2. Value at Tc = 25 °C Symbol VDSS VGSS ID I D(pulse)* I DR Pch* Tch Tstg
2 1
Ratings 250 ±30 50 200 50 200 150 –55 to +150
Unit V V A A A W °C °C
2
2SK1947
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 250 ±30 — — 2.0 — 20 — — — — — — — — — Typ — — — — — 0.047 30 5810 2360 270 75 270 420 200 1.2 140 Max — — ±10 250 3.0 0.06 — — — — — — — — — — Unit V V A A V S pF pF pF ns ns ns ns V ns I F = 50 A, VGS = 0 I F = 50 A, VGS = 0, diF / dt = 100 A / s Test conditions I D = 10 mA, VGS = 0 I G = ±100 A, VDS = 0 VGS = ±25 V, VDS = 0 VDS = 200 V, VGS = 0 I D = 1 mA, VDS = 10 V I D = 25 A VGS = 10 V*1 I D = 25 A VDS = 10 V*1 VDS = 10 V VGS = 0 f = 1 MHz I D = 25 A VGS = 10 V RL = 1.2
Zero gate voltage drain current I DSS Gate to source cutoff voltage Static drain to source on state ……
