STMICROELECTRONICS STW18NB40FI

STW18NB40
STH18NB40FI
N-CHANNEL 400V - 0.19 Ω - 18.4 A TO-247/ISOWATT218
PowerMesh™ MOSFET
PRELIMINARY DATA
TYPE
STW18NB40
STH18NB40FI
■
■
■
■
■
VDSS
RDS(on)
ID
400 V
400 V
< 0.26 Ω
< 0.26 Ω
18.4 A
12.4 A
TYPICAL RDS(on) = 0.19 Ω
EXTREMELY HIGH dv/dt CAPABILITY
100% AVALANCHE TESTED
VERY LOW INTRINSIC CAPACITANCES
GATE CHARGE MINIMIZED
DESCRIPTION
Using the latest high voltage MESH OVERLAY™
process, STMicroelectronics has designed an advanced family of power MOSFETs with outstanding
performances. The new patent pending strip layout
coupled with the Company’s proprieraty edge termination structure, gives the lowest R DS(on) per area,
exceptional avalanche and dv/dt capabilities and
unrivalled gate charge and switching characteristics.
3
3
2
2
1
1
ISOWATT218
TO-247
INTERNAL SCHEMATIC DIAGRAM
APPLICATIONS
■ HIGH CURRENT, HIGH SPEED SWITCHING
■ SWITH MODE POWER SUPPLIES (SMPS)
■ DC-AC CONVERTERS FOR WELDING
EQUIPMENT AND UNINTERRUPTIBLE
POWER SUPPLIES AND MOTOR DRIVE
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
STW18NB40
VDS
VDGR
VGS
Unit
STH18NB40FI
Drain-source Voltage (VGS = 0)
400
V
Drain-gate Voltage (RGS = 20 kΩ)
400
V
Gate- source Voltage
±30
V
ID
Drain Current (continuos) at TC = 25°C
18.4
12.4
A
ID
Drain Current (continuos) at TC = 100°C
11.6
7.8
A
Drain Current (pulsed)
73.6
73.6
A
Total Dissipation at TC = 25°C
190
80
W
Derating Factor
1.52
0.64
W/°C
Peak Diode Recovery voltage slope
4.5
4.5
V/ns
-
2000
V
IDM (l)
PTOT
dv/dt (1)
VISO
Insulation Withstand Voltage (DC)
Tstg
Storage Temperature
Tj
Max. Operating Junction Temperature
–65 to 150
°C
150
°C
(•)Pulse width limited by safe operating area
(1)ISD<18.4A, di/dt<200A/µ, VDD<V(BR)DSS,TJ<T JMAX
June 2002
1/7
STW18NB40/STH18NB40FI
THERMAL DATA
Rthj-case
Thermal Resistance Junction-case Max
TO-247
ISOWATT218
0.66
1.56
°C/W
Rthj-amb
Thermal Resistance Junction-ambient Max
30
°C/W
Rthc-sink
Thermal Resistance Case-sink Typ
0.1
°C/W
Maximum Lead Temperature For Soldering Purpose
300
°C
Tl
AVALANCHE CHARACTERISTICS
Symbol
Parameter
Max Value
Unit
IAR
Avalanche Current, Repetitive or Not-Repetitive
(pulse width limited by Tj max)
18.4
A
EAS
Single Pulse Avalanche Energy
(starting Tj = 25 °C, ID = IAR, VDD = 50 V)
450
mJ
ELECTRICAL CHARACTERISTICS (TCASE = 25 °C UNLESS OTHERWISE SPECIFIED)
OFF
Symbol
Parameter
Test Conditions
Drain-source
Breakdown Voltage
ID = 250 µA, VGS = 0
IDSS
Zero Gate Voltage
Drain Current (VGS = 0)
VDS = Max Rating
IGSS
Gate-body Leakage
Current (VDS = 0)
VGS = ±30V
V(BR)DSS
Min.
Typ.
Max.
400
Unit
V
VDS = Max Rating, TC = 125 °C
1
µA
50
µA
±100
nA
Max.
Unit
ON (1)
Symbol
Parameter
Test Conditions
VGS(th)
Gate Threshold Voltage
VDS = VGS, ID = 250 µA
RDS(on)
Static Drain-source On
Resistance
VGS = 10V, ID = 6.2 A
ID(on)
On State Drain Current
VDS > ID(on) x RDS(on)max,
VGS = 10V
Min.
3
Typ.
4
5
V
0.19
0.26
Ω
18.4
A
DYNAMIC
Symbol
gfs (1)
2/7
Parameter
Forward Transconductance
Test Conditions
VDS > ID(on) x RDS(on)max,
ID = 9.2 A
VDS = 25V, f = 1 MHz, VGS = 0
Min.
Typ.
Max.
Unit
9.3
S
2480
pF
Ciss
Input Capacitance
Coss
Output Capacitance
435
pF
Crss
Reverse Transfer
Capacitance
47
pF
STW18NB40/STH18NB40FI
ELECTRICAL CHARACTERISTICS (CONTINUED)
SWITCHING ON
Symbol
td(on)
tr
Parameter
Turn-on Delay Time
Rise Time
Qg
Total Gate Charge
Qgs
Gate-Source Charge
Qgd
Gate-Drain Charge
Test Conditions
Min.
Typ.
Max.
Unit
VDD = 200 V, ID = 9.2 A
RG = 4.7Ω VGS = 10 V
(see test circuit, Figure 3)
27
ns
14
ns
VDD = 320V, ID = 18.4 A,
VGS = 10V
60
84
nC
16
nC
28.3
nC
SWITCHING OFF
Symbol
tr(Voff)
Parameter
Off-voltage Rise Time
tf
Fall Time
tc
Cross-over Time
Test Conditions
Min.
VDD = 320V, ID = 18.4 A,
RG = 4.7Ω, VGS = 10V
(see test circuit, Figure 5)
Typ.
Max.
Unit
13
ns
15
ns
27
ns
SOURCE DRAIN DIODE
Symbol
ISD
Parameter
Test Conditions
Min.
Typ.
Source-drain Current
ISDM (2)
Source-drain Current (pulsed)
VSD (1)
Forward On Voltage
ISD = 18.4 A, VGS = 0
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
ISD = 18.4 A, di/dt = 100A/µs,
VDD = 100V, Tj = 150°C
(see test circuit, Figure 5)
IRRM
Reverse Recovery Current
Max.
Unit
18.4
A
73.6
A
1.6
V
480
ns
5.5
µC
23
A
Note: 1. Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %.
2. Pulse width limited by safe operating area.
3/7
STW18NB40/STH18NB40FI
Fig. 1: Unclamped Inductive Load Test Circuit
Fig. 2: Unclamped Inductive Waveform
Fig. 3: Switching Times Test Circuit For
Resistive Load
Fig. 4: Gate Charge test Circuit
Fig. 5: Test Circuit For Inductive Load Switching
And Diode Recovery Times
4/7
STW18NB40/STH18NB40FI
TO-247 MECHANICAL DATA
DIM.
mm.
MIN.
TYP
inch
MAX.
MIN.
0.19
TYP.
MAX.
A
4.85
5.15
0.20
D
2.20
2.60
0.08
0.10
E
0.40
0.80
0.015
0.03
F
1
1.40
0.04
0.05
F1
3
0.11
F2
2
0.07
F3
2
2.40
0.07
0.09
F4
3
3.40
0.11
0.13
G
10.90
0.43
H
15.45
15.75
0.60
0.62
L
19.85
20.15
0.78
0.79
L1
3.70
4.30
0.14
L2
L3
18.50
14.20
0.17
0.72
14.80
0.56
0.58
L4
34.60
1.36
L5
5.50
0.21
M
2
3
0.07
0.11
V
5º
5º
V2
60º
60º
Dia
3.55
3.65
0.14
0.143
5/7
STW18NB40/STH18NB40FI
ISOWATT218 MECHANICAL DATA
DIM.
A
C
D
D1
E
F
F2
F3
G
H
L
L1
L2
L3
L4
L5
L6
N
R
DIA
MIN.
5.35
3.30
2.90
1.88
0.75
1.05
1.50
1.90
10.80
15.80
mm
TYP.
MAX.
5.65
3.80
3.10
2.08
0.95
1.25
1.70
2.10
11.20
16.20
MIN.
0.211
0.130
0.114
0.074
0.030
0.041
0.059
0.075
0.425
0.622
21.20
19.90
23.60
42.50
5.25
20.75
2.3
0.819
0.752
0.898
1.594
0.191
0.797
0.083
3.7
0.138
9
20.80
19.10
22.80
40.50
4.85
20.25
2.1
MAX.
0.222
0.150
0.122
0.082
0.037
0.049
0.067
0.083
0.441
0.638
0.354
4.6
3.5
inch
TYP.
0.835
0.783
0.929
1.673
0.207
0.817
0.091
0.181
- Weight : 4.9 g (typ.)
- Maximum Torque (applied to mounting flange) Recommended: 0.8 Nm; Maximum: 1 Nm
- The side of the dissipator must be flat within 80 µm
0.146
P025C/A
6/7
STW18NB40/STH18NB40FI
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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© 2002 STMicroelectronics - Printed in Italy - All Rights Reserved
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