
Features
• Low on-resistance
R
= 10 mΩ typ.
DS(on)
• 4V gate drive devices.
• High speed switching
Outline
2SK2737
Silicon N Channel MOS FET
High Speed Power Switching
ADE-208-533B(Z)
3rd. Edition
Jun 1998
TO–220CFM
G
D
1
2
3
S
1. Gate
2. Drain
3. Source

2SK2737
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Ratings Unit
Drain to source voltage V
Gate to source voltage V
Drain current I
Drain peak current I
Body-drain diode reverse drain current I
Channel dissipation Pch
DSS
GSS
D
D(pulse)
DR
Note1
Note2
Channel temperature Tch 150 °C
Storage temperature Tstg –55 to +150 °C
Note: 1. PW ≤ 10µs, duty cycle ≤ 1 %
2. Value at Tc = 25°C
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test Conditions
Drain to source breakdown voltage V
Gate to source breakdown voltage V
Gate to source leak current I
Zero gate voltege drain current I
Gate to source cutoff voltage V
Static drain to source on state
(BR)DSS
(BR)GSS
GSS
DSS
GS(off)
R
DS(on)
resistance
Static drain to source on state
R
DS(on)
resistance
Forward transfer admittance |yfs| 2030—S ID = 20A, VDS = 10V
Input capacitance Ciss — 1570 — pF VDS = 10V
Output capacitance Coss — 1100 — pF VGS = 0
Reverse transfer capacitance Crss — 410 — pF f = 1MHz
Turn-on delay time t
Rise time t
Turn-off delay time t
Fall time t
Body–drain diode forward voltage V
Body–drain diode reverse
t
d(on)
r
d(off)
f
DF
rr
recovery time
Note: 3. Pulse test
30——V I
±20——V I
——±10 µAVGS = ±16V, VDS = 0
——10µAVDS = 30 V, VGS = 0
1.0 — 2.0 V ID = 1mA, VDS = 10V
—1014mΩID = 20A, VGS = 10V
—1525mΩID = 20A, VGS = 4V
— 32 — ns VGS = 10V, ID = 20A
— 300 — ns RL = 0.5Ω
— 180 — ns
— 200 — ns
— 1.0 — V IF = 45A, VGS = 0
— 75 — ns IF = 45A, VGS = 0
30 V
±20 V
45 A
180 A
45 A
30 W
= 10mA, VGS = 0
D
= ±100µA, VDS = 0
G
diF/ dt = 50A/µs
Note3
Note3
Note3
Note3
2

Main Characteristics
2SK2737
Power vs. Temperature Derating
40
30
20
10
Channel Dissipation Pch (W)
0
50 100 150 200
Case Temperature Tc (°C)
Typical Output Characteristics
10 V
8 V
100
6 V
80
D
5 V
60
Pulse Test
4.5 V
4 V
500
Maximum Safe Operation Area
200
100
D
50
20
DC Operation (Tc = 25°C)
10
Operation in
5
2
1
0.5
this area is
limited by R
Ta = 25 °C
Drain Current I (A)
0.1 0.3 1
Drain to Source Voltage V (V)
Typical Transfer Characteristics
100
Tc = –25°C
80
D
60
10 µs
100 µs
PW = 10 ms (1shot)
DS(on)
1 ms
3
10
DS
25°C
75°C
30
100
40
Drain Current I (A)
20
0
246810
Drain to Source Voltage V (V)
3.5 V
3 V
V = 2.5 V
GS
DS
40
Drain Current I (A)
20
0
246810
Gate to Source Voltage V (V)
V = 10 V
DS
Pulse Test
GS
3

2SK2737
Drain to Source Saturation Voltage vs.
Gate to Source Voltage
1.0
Pulse Test
0.8
DS(on)
V (V)
0.6
I = 50 A
D
0.4
0.2
20 A
10 A
Drain to Source Saturation Voltage
0
48
Gate to Source Voltage V (V)
12
16 20 1 10 100250
GS
Static Drain to Source on State Resistance
vs. Temperature
50
W
Pulse Test
40
DS(on)
R (m )
30
I = 20 A
D
20
V = 4 V
GS
10
10 V
10, 20 A
0
Static Drain to Source on State Resistance
–40 0 40 80 120 160
Case Temperature Tc (°C)
10 A
50 A
Static Drain to Source on State Resistance
vs. Drain Current
100
Pulse Test
W
50
DS(on)
R (m )
20
10
Drain to Source On State Resistance
5
V = 4 V
GS
10 V
205
Drain Current I (A)
D
Forward Transfer Admittance vs.
Drain Current
50
fs
20
10
Tc = –25 °C
25 °C
5
75 °C
2
1
Forward Transfer Admittance |y | (S)
0.5
0.1
0.3 1 3 10
Drain Current I (A)
V = 10 V
DS
Pulse Test
D
30
100
4

2SK2737
Body–Drain Diode Reverse
Recovery Time
1000
500
200
100
50
20
Reverse Recovery Time trr (ns)
10
di / dt = 50 A / µs
V = 0, Ta = 25 °C
GS
0.1 0.3 1 3 10 30 100
Reverse Drain Current I (A)
DR
Dynamic Input Characteristics
50
I = 45 A
D
40
DS
30
V
V
DS
GS
V = 5 V
DD
20
10
Drain to Source Voltage V (V)
0
V = 15 V
DD
10 V
5 V
20 40 60 80 100
Gate Charge Qg (nc)
10 V
15 V
Typical Capacitance vs.
Drain to Source Voltage
10000
5000
2000
1000
500
Capacitance C (pF)
200
100
50
01020304050
Drain to Source Voltage V (V)
Switching Characteristics
20
16
1000
500
GS
t
200
12
100
8
4
50
Switching Time t (ns)
20
Gate to Source Voltage V (V)
0
10
0.1 0.3 3 10 100
Drain Current I (A)
Ciss
Coss
Crss
V = 0
GS
f = 1 MHz
DS
d(off)
t
f
t
r
t
d(on)
V = 10 V, V = 10 V
GS
DD
PW = 5 µs, duty < 1 %
301
D
5

2SK2737
Reverse Drain Current vs.
Source to Drain Voltage
100
3
s (t)
1
g
0.3
D = 1
0.5
80
DR
10 V
5 V
60
V = 0, –5 V
GS
40
20
Reverse Drain Current I (A)
0
0.4 0.8 1.2 1.6 2.0
Source to Drain Voltage V (V)
Pulse Test
SD
Normalized Transient Thermal Impedance vs. Pulse Width
Tc = 25°C
0.2
q g q
0.1
0.1
0.05
0.03
Normalized Transient Thermal Impedance
0.01
10 µ
0.02
0.01
1shot pulse
100 µ 1 m 10 m
ch – c(t) = s (t) • ch – c
q
ch – c = 4.17 °C/W, Tc = 25 °C
P
DM
PW
T
D =
100 m 1 10
PW
T
Pulse Width PW (S)
6

Switching Time Test Circuit Waveform
2SK2737
Vin Monitor
Vin
10 V
50W
D.U.T.
R
L
V
DD
= 10 V
Vout
Monitor
Vin
Vout
td(on)
10%
10%
90%
tr
90%
td(off)
90%
10%
t
f
7

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