Page 1
STP20N20
STF20N20 - STD20N20
N-CHANNEL 200V - 0.10Ω - 18A TO-220/TO-220FP/DPAK
LOW GATE CHARGE STripFET™ II MOSFET
Table 1: Ge neral Features
TYPE V
STD20N20
STF20N20
STP20N20
■ TYPICAL R
■ EXCEPTIONAL dv/dt CAPABILITY
■ LOW GATE CHARGE
■ 100% AVALANCHE TESTED
DSS
200 V
200 V
200 V
(on) = 0.10 Ω
DS
R
DS(on)
< 0.125 Ω
< 0.125 Ω
< 0.125 Ω
I
d
18 A
18 A
18 A
P
TOT
90 W
25 W
90 W
DESCRIPTION
This MOSFET series realized with STMicroelectronics unique S TripFET process has specifically
been designed to minim ize i nput c apacitance a nd
gate charge. It is therefore suitable as primary
switch in advanced high-efficiency isolated DC-DC
converters.
APPLICATIONS
■ HIGH CURRENT SWITCHING
APPLICATIONS
■ HIGH EFFICIENCY DC-DC CONVERTERS
■ PRIMARY SIDE SWITCH
Figure 1: Package
3
2
1
TO-220
TO-220FP
3
1
DPAK
Figure 2: Internal Schematic Diagram
3
2
1
Table 2: Order Codes
SALES TYPE MARKING PACKAGE PACKAGING
STD20N20T4 D20N20 DPAK TAPE & REEL
STF20N20 F20N20 TO-220FP TUBE
STP20N20 P20N20 TO-220 TUBE
Rev. 3
1/13 January 2005
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STP20N20 - STF20N20 - STD20N20
Table 3: Absolute Maximum ratings
Symbol Parameter Value Unit
TO-220/DPAK TO-220FP
V
DS
V
DGR
V
GS
I
D
I
D
I
DM
P
TOT
dv/dt (1) Peak Diode Recovery voltage slope 15 V/ns
T
j
T
stg
( ) Pulse wi dt h l i m i ted by safe operating area
(1) I
≤ 18A, di/dt ≤ 400A/µs, VDD ≤ V
SD
Table 4: Thermal Data
Rthj-case Thermal Resistance Junction-case Max 1.38 1.38 5 °C/W
Rthj-amb Thermal Resistance Junction-ambient Max 62.5 50(#) 62.5 °C/W
T
l
(#) When mounted on 1inch² FR-4, 2 Oz copper board.
Drain-source Voltage (VGS = 0) 200 V
Drain-gate Voltage (RGS = 20 kΩ)2 0 0 V
Gate- source Voltage
± 20 V
Drain Current (continuous) at TC = 25°C1 8 A
Drain Current (continuous) at TC = 100°C1 1 A
( )
Drain Current (pulsed)
72 A
Total Dissipation at TC = 25°C9 0 2 5 W
Derating Factor 0.72 0.2 W/°C
Operating Junction Temperature
Storage Temperature
(BR)DSS
-50 to 150 °C
TO-220 DPAK TO-220FP
Maximum Lead Temperature For Soldering
300 °C
Purpose
Table 5: Avalanche Characteristics
Symbol Parameter Max Value Unit
I
AR
E
AS
Avalanche Current, Repetitive or Not-Repetitive
(pulse width limited by T
max)
j
Single Pulse Avalanche Energy
(starting T
= 25 ° C, ID = IAR, VDD = 50 V)
j
ELECTRICAL CHARACTERISTICS (T
=25° C UNLESS OTHERWISE SPECIFIED)
CASE
18 A
110 mJ
Table 6: On/Off
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
(BR)DSS
I
DSS
I
GSS
V
GS(th)
R
DS(on)
Drain-source
Breakdown Voltage
Zero Gate Voltage
Drain Current (V
GS
= 0)
Gate-body Leaka ge
Current (V
DS
= 0)
Gate Threshold Voltage
Static Drain-source On
Resistance
ID = 1 mA, VGS = 0 200 V
= Max Rating
V
DS
V
= Max Rating, TC = 125 °C
DS
V
= ± 20V ±100 nA
GS
V
= VGS, ID = 250 µA 2 3 4 V
DS
1
10
VGS = 10V, ID = 10 A 0.10 0.125 Ω
µA
µA
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STP20N20 - STF20N20 - STD20N20
ELECTRICAL CHARACTERISTICS (CONTINUED)
Table 7: Dynamic
Symbol Parameter Test Conditions Min. Typ. Max. Unit
(1)
g
C
C
t
t
fs
C
iss
oss
rss
d(on)
t
r
d(off)
t
r
Q
Q
gs
Q
gd
g
Forward Transconductance
Input Capacitance
Output Capacitance
Reverse Transfer
Capacitance
Turn-on Delay Time
Rise Time
Turn-off Delay Time
Fall Time
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Table 8: Source Drain Diode
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
SD
I
(2)
SDM
VSD (1)
t
rr
Q
rr
I
RRM
t
rr
Q
rr
I
RRM
(1) Pulsed: Pulse durat ion = 300 µs, duty cycle 1.5 %.
(2) Pulse width limite d by safe operatin g area.
Source-drain Current
Source-drain Current (pulsed)
Forward On Voltage
Reverse Recovery Time
Reverse Recovery Charge
Reverse Recovery Current
Reverse Recovery Time
Reverse Recovery Charge
Reverse Recovery Current
VDS = 25 V, ID= 10 A 13 S
= 25V, f = 1 MHz, VGS = 0 940
V
DS
197
30
= 100 V, ID = 10 A,
V
DD
RG= 4.7 Ω V GS = 10 V
(see Figure 17)
15
30
40
10
= 160V, ID = 20 A,
V
DD
VGS = 10V
(see Figure 20)
28
5.6
14.5
39 nC
18
72
ISD = 20 A, VGS = 0 1.6 V
= 20 A, di/dt = 100A/µs
I
SD
VDD = 50V, Tj = 25°C
(see Figure 18)
= 20 A, di/dt = 100A/µs
I
SD
VDD = 50V, Tj = 150°C
(see Figure 18)
155
775
10
183
1061
11.6
pF
pF
pF
ns
ns
ns
ns
nC
nC
A
A
ns
nC
A
ns
nC
A
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STP20N20 - STF20N20 - STD20N20
Figure 3: Safe Operating Area For TO-220/
DPAK
Figure 4: Safe Operating Area For TO-220FP
Figure 6: Thermal Impedance For TO-220/
DPAK
Figure 7: Thermal Impedance For TO-220FP
Figure 5: Output Characteristics
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Figure 8: Transfer Characteristics
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STP20N20 - STF20N20 - STD20N20
Figure 9: Transconductance
Figure 10: Gate Charge vs Gate-source Voltage
Figure 12: Static Drain-source On Resistance
Figure 13: Capacitance Variations
Figure 11: Normalized Gate Threshold Voltage
vs Tem perature
Figure 14: Normal ized On R esistance vs Temperature
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STP20N20 - STF20N20 - STD20N20
Figure 15: S ource-Drain Forward Char acteristics
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STP20N20 - STF20N20 - STD20N20
Figure 16: Unclamped Inductive Load Test Circuit
Figure 17: Switching Times Test Circuit For
Resistive Load
Figure 19: Unclamped Inductive Wafeform
Figure 20: Gate Charge Test Circuit
Figure 18: Test Circuit For Inductive Load
Switching and Diode Recovery Times
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STP20N20 - STF20N20 - STD20N20
TO-220 MECHANICAL DATA
DIM.
A 4.40 4.60 0.173 0.181
b 0.61 0.88 0.024 0.034
b1 1.15 1.70 0.045 0.066
c 0.49 0.70 0.019 0.027
D 15.25 15.75 0.60 0.620
E 10 10.40 0.393 0.409
e 2.40 2.70 0.094 0.106
e1 4.95 5.15 0.194 0.202
F 1.23 1.32 0.048 0.052
H1 6.20 6.60 0.244 0.256
J1 2.40 2.72 0.094 0.107
L 13 14 0.511 0.551
L1 3.50 3.93 0.137 0.154
L20 16.40 0.645
L30 28.90 1.137
ø P 3.75 3.85 0.147 0.151
Q 2.65 2.95 0.104 0.116
MIN. TYP MAX. MIN. TYP. MAX.
mm. inch
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STP20N20 - STF20N20 - STD20N20
TO-220FP MECHANICAL DATA
DIM.
A 4.4 4.6 0.173 0.181
B 2.5 2.7 0.098 0.106
D 2.5 2.75 0.098 0.108
E 0.45 0.7 0.017 0.027
F 0.75 1 0.030 0.039
F1 1.15 1.7 0.045 0.067
F2 1.15 1.7 0.045 0.067
G 4.95 5.2 0.195 0.204
G1 2.4 2.7 0.094 0.106
H 10 10.4 0.393 0.409
L2 16 0.630
L3 28.6 30.6 1.126 1.204
L4 9.8 10.6 .0385 0.417
L5 2.9 3.6 0.114 0.141
L6 15.9 16.4 0.626 0.645
L7 9 9.3 0.354 0.366
Ø 3 3.2 0.118 0.126
MIN. TYP MAX. MIN. TYP. MAX.
mm. i nch
E
A
D
B
L3
L6
L7
F1
F
G1
H
G
F2
123
L2
L5
L4
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STP20N20 - STF20N20 - STD20N20
TO-252 (DPAK) MECHANICAL DATA
DIM.
A 2.20 2.40 0.087 0.094
A1 0.90 1.10 0.035 0.043
A2 0.03 0.23 0.001 0.009
B 0.64 0.90 0.025 0.035
B2 5.20 5.40 0.204 0.213
C 0.45 0.60 0.018 0.024
C2 0.48 0.60 0.019 0.024
D 6.00 6.20 0.236 0.244
E 6.40 6.60 0.252 0.260
G 4.40 4.60 0.173 0.181
H 9.35 10.10 0.368 0.398
L2 0.8 0.031
L4 0.60 1.00 0.024 0.039
V2 0
MIN. TYP. MAX. MIN. TYP. MAX.
o
mm inch
o
8
o
0
o
0
10/13
P032P_B
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STP20N20 - STF20N20 - STD20N20
DPAK FOOTPRINT
All dimensions are in millimeters
TAPE AND REEL SHIPMENT (suffix ”T4”)*
TUBE SHIPMENT (no suffix)*
All dimensions
are in millimeters
REEL MECHANICAL DATA
DIM.
A 330 12. 992
B 1.5 0.059
C 12.8 13.2 0.504 0.520
D 20.2 0.795
G 16.4 18.4 0.645 0.724
N 50 1.968
T 22.4 0.881
mm inch
MIN. MAX. MIN. MAX.
TAPE MECHANICAL DATA
DIM.
A0 6.8 7 0.267 0.275
B0 10.4 10.6 0.409 0.417
B1 12.1 0.476
D 1.5 1.6 0.059 0.063
D1 1.5 0.059
E 1.65 1.85 0.065 0.073
F 7.4 7.6 0.291 0.299
K0 2.55 2.75 0.100 0.108
P0 3.9 4.1 0.153 0.161
P1 7.9 8.1 0.311 0.319
P2 1.9 2.1 0.075 0.082
R 40 1.574
W 15.7 16.3 0.618 0.641
* on sales type
mm inch
MIN. MAX. MIN. MAX.
BASE QTY BULK QTY
2500 2500
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STP20N20 - STF20N20 - STD20N20
Table 9: Revision History
Date R evisio n Descrip tion of Change s
06-Dec-2004 1 Data Brief
07-Dec-2004 2 First Revision
12-Jan-2005 3 Final datasheet
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STP20N20 - STF20N20 - STD20N20
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to change without notice. This public ation supersedes and replaces all information previously supplie d. STMicroelectronics pro ducts are not
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