SR4020PT – SR40100PT
Taiwan Semiconductor
40A, 20V - 100V Schottky Barrier Rectifier
FEATURES
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KEY PARAMETERS
AEC-Q101 qualified available
Low power loss, high efficiency
Guard ring for overvoltage protection
High surge current capability
UL Recognized File # E-326243
RoHS Compliant
Halogen-free according to IEC 61249-2-21
APPLICATIONS
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PARAMETER
VALUE
UNIT
IF
40
A
VRRM
20 - 100
V
IFSM
400
A
TJ MAX
125, 150
°C
Package
TO-247AD (TO-3P)
Configuration
Dual dies
Switching mode power supply (SMPS)
Adapters
Monitor
DC to DC converters
TV
MECHANICAL DATA
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Case: TO-247AD (TO-3P)
Molding compound meets UL 94V-0 flammability rating
Terminal: Matte tin plated leads, solderable per J-STD-002
Meet JESD 201 class 2 whisker test
Mounting torque: 1.13 N⋅m maximum
Polarity: As marked
Weight: 6.10g (approximately)
TO-247AD (TO-3P)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
Marking code on the device
Repetitive peak reverse voltage
Reverse voltage, total rms value
SR
SR
SR
SR
SR
SR
SR
SYMBOL 4020 4030 4040 4050 4060 4090 40100 UNIT
PT
PT
PT
PT
PT
PT
PT
SR
SR
SR
SR
SR
SR
SR
4020 4030 4040 4050 4060 4090 40100
PT
PT
PT
PT
PT
PT
PT
VRRM
20
30
40
50
60
90
100
V
VR(RMS)
14
21
28
35
42
63
70
V
Forward current
Surge peak forward current 8.3ms
single half sine wave
superimposed on rated load
Junction temperature
IF
40
A
IFSM
400
A
Storage temperature
TSTG
TJ
-55 to +125
-55 to +150
-55 to +150
1
°C
°C
Version: H2103
SR4020PT – SR40100PT
Taiwan Semiconductor
THERMAL PERFORMANCE
PARAMETER
SYMBOL
TYP
UNIT
RӨJC
1.2
°C/W
Junction-to-case thermal resistance
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
PARAMETER
Forward voltage per diode
CONDITIONS
(1)
Reverse current @ rated VR
(2)
per diode
SR4020PT
SR4030PT
SR4040PT
SR4050PT
SR4060PT
SR4090PT
SR40100PT
SR4020PT
SR4030PT
SR4040PT
SR4050PT
SR4060PT
SR4090PT
SR40100PT
SR4020PT
SR4030PT
SR4040PT
SR4050PT
SR4060PT
SR4090PT
SR40100PT
SR4020PT
SR4030PT
SR4040PT
SR4050PT
SR4060PT
SR4090PT
SR40100PT
IF = 20A, TJ = 25°C
SYMBOL
VF
TYP
MAX
UNIT
-
0.55
V
-
0.70
V
-
0.90
V
-
1000
µA
-
500
µA
-
30
mA
-
20
mA
-
-
mA
-
-
mA
-
10
mA
TJ = 25°C
TJ = 100°C
IR
TJ = 125°C
Notes:
1. Pulse test with PW = 0.3ms
2. Pulse test with PW = 30ms
ORDERING INFORMATION
ORDERING CODE(1)(2)
PACKAGE
PACKING
SR40xPT
TO-247AD (TO-3P)
30 / Tube
SR40xPTH
TO-247AD (TO-3P)
30 / Tube
Notes:
1. “x” defines voltage from 20V(SR4020PT) to 100V(SR40100PT)
2. “H” means ACE-Q101 qualified
2
Version: H2103
SR4020PT – SR40100PT
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Forward Current Derating Curve
Fig.2 Typical Junction Capacitance
10000
SR4050PT-40100PT
40
SR4020PT-4040PT
CAPACITANCE (pF)
30
SR4020PT-4040PT
20
1000
SR4050PT-40100PT
100
10
0
25
50
75
100
125
f=1.0MHz
Vsig=50mVp-p
10
150
0.1
CASE TEMPERATURE (°C)
INSTANTANEOUS FORWARD CURRENT (A)
TJ=100°C
1
TJ=75°C
0.01
TJ=25°C
0.001
10
20
30
40
50
60
70
80
10
100
Fig.4 Typical Forward Characteristics
10
90
100
100010
SR4090PT-40100PT
SR4050PT-4060PT
UF1DLW
100 1
SR4020PT-4040PT
TJ=125°C
10
0.1
1
0.01
TJ=25°C
Pulse width 300μs
1% duty cycle
Pulse width
0.1
0.001
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
0.3
0.4
0.5
0.6
0.7
0.8
0.9
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
1.0
1
1.1
FORWARD VOLTAGE (V)
Fig.5 Maximum Non-Repetitive Forward Surge Current
500
PEAK FORWARD SURGE CURRENT (A)
INSTANTANEOUS REVERSE CURRENT (mA)
Fig.3 Typical Reverse Characteristics
0.1
1
REVERSE VOLTAGE (V)
(A)
AVERAGE FORWARD CURRENT (A)
50
8.3ms single half sine wave
400
300
200
100
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
3
Version: H2103
1.2
SR4020PT – SR40100PT
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.6 Typical Transient Thermal Impedance
TRANSIENT THERMAL IMPEDANCE (°C/W)
10
1
0.1
0.01
0.1
1
10
100
PULSE DURATION (s)
4
Version: H2103
SR4020PT – SR40100PT
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
TO-247AD (TO-3P)
MARKING DIAGRAM
5
P/N
= Marking Code
G
= Green Compound
YWW
= Date Code
F
= Factory Code
Version: H2103
SR4020PT – SR40100PT
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf
assumes no responsibility or liability for any errors or inaccuracies.
Purchasers are solely responsible for the choice, selection, and use of TSC products and TSC assumes no liability
for application assistance or the design of Purchasers’ products.
Information contained herein is intended to provide a product description only. No license, express or implied, to
any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
6
Version: H2103
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