
1
Item
Drain-source voltage
Continuous  drain  current
Pulsed  drain  current
Gate-source  voltage
Maximum Avalanche Energy
Max. power  dissipation
Operating  and  storage
temperature  range
Symbol
V
DS
I
D
I
D(puls]
V
GS
E
AV *1
P
D
T
ch
T
stg
Rating
Unit
 V
 A
 A
 V
  mJ
 W
°C
°C
60
±70
±280
±30
1111.1
100
+150
-55 to +150
Electrical characteristics (T
c
 =25°C  unless otherwise specified)
Thermalcharacteristics
2SK2905-01R
N-CHANNEL SILICON POWER MOS-FET
FUJI POWER MOS-FET
Features
    High speed switching
    Low on-resistance
    No secondary breadown
    Low driving power
    Avalanche-proof
   Applications
Switching regulators
    UPS (Uninterruptible Power Supply)
    DC-DC converters
Equivalent circuit schematic
Maximum ratings and characteristic
Absolute maximum ratings
(Tc=25°C  unless otherwise specified)
Gate(G)
Source(S)
Drain(D)
Item
             Symbol               Test Conditions
R
th(ch-c)                        
channel  to  case
R
th(ch-a)                        
channel   to  ambient
Zero  gate  voltage  drain  current                I
DSS
DS
=60V
V
ch
=25°C
V
GS
=0V                             T
ch
=125°C
      =±30V
DS
=0V
 V
GS
 I
D
=40A    V
GS
=10V
I
D
=40A    V
DS
=25V
V
DS
=25V
V
GS
=0V
f=1MHz
V
CC
=30V  I
D
=80A
V
GS
=10V
R
GS
=10 
Min.      Typ.        Max.    Units
60
2.5
3.0
10
0.2
10
9.5
  20
40
3100
1300
350
20
85
88
65
70
1.0
70
0.13
V
V
μA
mA
nA
m
S
pF
A
V
ns
μC
ns
Min.      Typ.       Max.     Units
Thermal   resistance
1.25
  30.0
°C/W
°C/W
Symbol
BV
DSS
V
GS(th)
I
GSS
R
DS(on)
g
fs
C
iss
C
oss
C
rss
td
(on)
t
r
td
(off)
t
f
I
AV
V
SD
t
rr
Q
rr
Item
Drain-source  breakdown  voltaget
Gate  threshold  voltage
Gate-source  leakage  current
Drain-source  on-state  resistance
Forward  transcondutance
Input  capacitance
Output  capacitance
Reverse  transfer  capacitance
Turn-on  time  t
on
Turn-off  time t
off
Avalanche  capability
Diode  forward  on-voltage
Reverse  recovery  time
Reverse  recovery  charge
Test  Conditions
I
D
=1mA       V
GS
=0V
I
D
=10mA     V
DS
=V
GS
L=100 μH  T
ch
=25°C
I
F
=50A   V
GS
=0V   T
ch
=25°C
I
F
=50A   V
GS
=0V
-di/dt=100A/μs    T
ch
=25°C
*1 L=0.302mH, Vcc=24V
3.5
500
1.0
100
12
4650
1950
530
30
120
130
120
1.5
TO-3PF
1.   Gate
2.   Drain
3.   Source
2
15.5
5
9
5.45
5.45
5.5
3.2
2
   1.6
   3.5
   1.1
2.1
2
0.6
±
0
±
0
±
0
±
0
±
0.3
±
0.3
±
0.2
±
0.2
±
0.2
±
0.3
±
0.3
+0.2
+0.3
+0.2
±
0.2
3.2