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Hitachi Semiconductor
Hitachi Semiconductor

2SK1947 Datasheet

Silicon N-Channel MOS FET


2SK1947 Datasheet Preview


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
G1
2
3
1. Gate
2. Drain
(Flange)
S
3. Source
Page 1

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 µs, duty cycle 1 %
2. Value at Tc = 25 °C
Symbol
VDSS
VGSS
ID
I *1
D(pulse)
I DR
Pch*2
Tch
Tstg
Ratings
250
±30
50
200
50
200
150
–55 to +150
Unit
V
V
A
A
A
W
°C
°C
2
Page 2

2SK1947
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Drain to source breakdown
voltage
V(BR)DSS
250
Gate to source breakdown
voltage
V(BR)GSS
±30
Gate to source leak current IGSS
Zero gate voltage drain current IDSS
Gate to source cutoff voltage VGS(off)
Static drain to source on state RDS(on)
resistance
2.0
Forward transfer admittance |yfs|
20
Typ Max
——
——
0.047
±10
250
3.0
0.06
30 —
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
Ciss
Coss
Crss
t d(on)
tr
t d(off)
tf
VDF
t rr
5810
2360
270
75
270
420
200
1.2
140 —
Unit
V
V
µA
µA
V
S
pF
pF
pF
ns
ns
ns
ns
V
ns
Test conditions
ID = 10 mA, VGS = 0
IG = ±100 µA, VDS = 0
VGS = ±25 V, VDS = 0
VDS = 200 V, VGS = 0
ID = 1 mA, VDS = 10 V
ID = 25 A
VGS = 10 V*1
ID = 25 A
VDS = 10 V*1
VDS = 10 V
VGS = 0
f = 1 MHz
ID = 25 A
VGS = 10 V
RL = 1.2
IF = 50 A, VGS = 0
IF = 50 A, VGS = 0,
diF / dt = 100 A / µs
3
Page 3
Part Number 2SK1947
Manufactur Hitachi Semiconductor
Description Silicon N-Channel MOS FET
Total Page 10 Pages
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2SK1940 , 2SK1940-01 , 2SK1941 , 2SK1941-01R , 2SK1942-01 , 2SK1943-01 , 2SK1944-01 , 2SK1945-01L , 2SK1945-01LS , 2SK1946-01MR , 2SK1947 , 2SK1947 , 2SK1948 , 2SK1948 ,

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