
2SK1526, 2SK1527
Silicon N-Channel MOS FET
Application
High speed power switching
Features
• Low on-resistance
• High speed switching
• Low drive current
• No secondary breakdown
• Suitable for switching regulator and DC-DC converter
Outline
TO-3PL
G
D
1
2
3
1. Gate
2. Drain
S
3. Source

2SK1526, 2SK1527
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Ratings Unit
Drain to source voltage 2SK1526 V
DSS
2SK1527 500
Gate to source voltage V
Drain current I
Drain peak current I
Body to drain diode reverse drain current I
Channel dissipation Pch*
GSS
D
D(pulse)
DR
1
*
2
Channel temperature Tch 150 °C
Storage temperature Tstg –55 to +150 °C
Notes: 1. PW ≤ 10 µs, duty cycle ≤ 1%
2. Value at T
= 25°C
C
450 V
±30 V
40 A
160 A
40 A
250 W
2

2SK1526, 2SK1527
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test conditions
Drain to source 2SK1526 V
(BR)DSS
breakdown voltage 2SK1527 500
Gate to source breakdown
V
(BR)GSS
voltage
Gate to source leak current I
Zero gate voltage 2SK1526 I
GSS
DSS
drain current 2SK1527 VDS = 400 V, VGS = 0
Gate to source cutoff voltage V
Static Drain to source 2SK1526 R
GS(off)
DS(on)
on state resistance 2SK1527 — 0.12 0.16
Forward transfer admittance |yfs| 20 30 — S ID = 20 A, VDS = 10 V *
Input capacitance Ciss — 5800 — pF VDS = 10 V, VGS = 0,
Output capacitance Coss — 1430 — pF f = 1 MHz
Reverse transfer capacitance Crss — 150 — pF
Turn-on delay time t
Rise time t
Turn-off delay time t
Fall time t
Body to drain diode forward
V
d(on)
r
d(off)
f
DF
voltage
Body to drain diode reverse
t
rr
recovery time
Note: 1. Pulse test
450 — — V ID = 10 mA, VGS = 0
±30——V I
= ±100 µA, VDS = 0
G
——±10 µAVGS = ±25 V, VDS = 0
— — 250 µAVDS = 360 V, VGS = 0
2.0 — 3.0 V ID = 1 mA, VDS = 10 V
— 0.11 0.15 Ω ID = 20 A, VGS = 10 V *
— 60 — ns ID = 20 A, VGS = 10 V,
— 175 — ns RL = 1.5 Ω
— 420 — ns
— 160 — ns
— 1.2 — V IF = 40 A, VGS = 0
— 600 — ns IF = 40 A, VGS = 0,
di
/dt = 100 A/µs
F
1
1
3

2SK1526, 2SK1527
300
Power vs. Temperature Derating
200
100
Channel Dissipation Pch (W)
0 50 100 150
Ambient Temperature Ta (°C)
Typical Output Characteristics
50
10 V
6 V
Pulse Test
5 V
40
(A)
D
30
1,000
Maximum Safe Operation Area
300
100
(A)
D
30
Operation in this area
is limited by R
DS (on)
PW = 10 ms (1 Shot)
DC Operation (T
10
3
Drain Current I
1
0.3
Ta = 25°C
0.1
1 3 30 300
10 100 1,000
Drain to Source Voltage V
Typical Transfer Characteristics
50
V
= 10 V
DS
Pulse Test
40
(A)
D
30
10 µs
100 µs
1 ms
C
= 25°C)
2SK1526
2SK1527
DS
(V)
20
Drain Current I
10
0
41216
Drain to Source Voltage V
4.5 V
20
V
= 4 V
GS
820
(V)
DS
Drain Current I
10
0
Ta = 75°C
25°C
–25°C
268
4
Gate to Source Voltage V
GS
(V)
10
4

2SK1526, 2SK1527
Drain to Source Saturation Voltage
(V)
10
DS (on)
8
vs. Gate to Source Voltage
Pulse Test
6
4
2
2680
Drain to Source Saturation Voltage V
410
Gate to Source Voltage V
Static Drain to Source on State
Resistance vs. Temperature
0.5
V
= 10 V
GS
0.4
Pulse Test
ID = 50 A
0.3
(Ω)
DS (on)
0.2
R
ID = 50 A
20 A
10 A
(V)
GS
20 A
10 A
Static Drain to Source on State
Resistance vs. Drain Current
5
Pulse Test
2
1
(Ω)
0.5
DS (on)
R
0.2
V
= 10 V, 15 V
GS
0.1
0.05
Static Drain to Source on State Resistance
5 20 1002
10 200
Drain Current I
D
50
(A)
Forward Transfer Admittance
vs. Drain Current
100
V
= 10 V
DS
50
Pulse Test
20
10
TC = –25°C
25°C
75°C
5
0.1
0
Static Drain to Source on State Resistance
–40
0 80 120
40 160
Case Temperature T
(°C)
C
2
Forward Transfer Admittance yfs (S)
1
0.5 2 10
150
Drain Current I
520
(A)
D
5

2SK1526, 2SK1527
Body to Drain Diode Reverse
Recovery Time
5,000
di/dt = 100 A/µs, VGS = 0
(ns)
2,000
rr
Pulse Test
1,000
500
200
100
Reverse Recovery Time t
50
220505
1
Reverse Drain Current I
Dynamic Input Characteristics
1,000
VDD = 100 V
(V)
DS
800
250 V
400 V
600
V
DS
400
200
Drain to Source Voltage V
0
VDD = 400 V
250 V
100 V
80 2400 320
160 400
Gate Charge Qg (nc)
Typical Capacitance vs.
Drain to Source Voltage
10,000
1,000
Ciss
Coss
100
Capacitance C (pF)
Crss
DS
(V)
10
DR
(A)
100
V
= 0
GS
f = 1 MHz
10
0
10 30 40
Drain to Source Voltage V
20 50
Switching Characteristics
20
ID = 30 A
V
GS
16
12
8
4
0
1,000
(V)
GS
500
200
t
100
r
50
Switching Time t (ns)
VGS = 10 V, PW = 2 µs
20
Gate to Source Voltage V
duty < 1%, V
10
0.5
1520
t
d (off)
t
f
t
d (on)
.
=
30 V
.
DD
250
Drain Current I
10
D
(A)
6

(A)
DR
2SK1526, 2SK1527
Reverse Drain Current vs.
Sourse to Drain Voltage
50
Pulse Test
40
30
20
(t)
S
Normalized Transient Thermal Impedance γ
3
1
0.3
0.1
0.03
0.01
10 µ
D = 1
0.5
0.2
0.1
0.05
0.02
0.01
1 Shot Pulse
10
Reverse Drain Current I
0
0
Normalized Transient Thermal Impedance vs. Pulse Width
100 µ 10 m 100 m 1 101 m
10 V
VGS = 0, –5 V
0.4 0.8 1.6
1.2
Source to Drain Voltage V
Pulse Width PW (s)
SD
(V)
2.0
θch–c (t) = γ
θch–c = 0.5°C/W, T
T
°C/W
PW
P
DM
T
C
(t) · θch–c
S
= 25°C
= 25°C
C
D =
PW
T
Switching Time Test Circuit
Vin Monitor
D.U.T
50 Ω
Vin
10 V
Vout Monitor
R
L
V
DD
.
=
30 V
.
t
d (on)
Vin
Vout
10%
10%
Waveforms
90%
t
r
t
d (off)
90%
90%
10%
t
f
7

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