2SK1947
Silicon N Channel MOS FET
Application
High speed power switching
TO–3PL
Features
•
•
•
•
•
Low on–resistance
High speed switching
Low Drive Current
Built–In Fast Recovery Diode (t
rr
= 140 ns)
Suitable for Switching regulator,
Motor Control
2
1
1
3
2
1. Gate
2. Drain
3. Source
3
Table 1 Absolute Maximum Ratings
(Ta = 25°C)
Item
Drain to source voltage
Gate to source voltage
Drain current
Drain peak current
Body–drain diode reverse drain current
Channel dissipation
Channel temperature
Storage temperature
Symbol
V
DSS
Ratings
250
±30
50
200
50
200
150
–55 to +150
Unit
V
V
A
A
A
W
°C
°C
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Pch**
Tch
Tstg
I
DR
I
D(pulse)
*
I
D
V
GSS
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*
PW
≤
10 µs, duty cycle
≤
1 %
**
Value at Tc = 25 °C
1