SR2020 – SR20150
Taiwan Semiconductor
20A, 20V - 150V 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
RoHS Compliant
Halogen-free according to IEC 61249-2-21
APPLICATIONS
● Switching mode power supply (SMPS)
● Adapters
● DC to DC converters
PARAMETER
VALUE
UNIT
IF
20
A
VRRM
20 - 150
V
IFSM
200
A
TJ MAX
125, 150
°C
Package
TO-220AB
Configuration
Dual dies
MECHANICAL DATA
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Case: TO-220AB
Molding compound meets UL 94V-0 flammability rating
Terminal: Matte tin plated leads, solderable per J-STD-002
Mounting torque: 0.56 N⋅m maximum
Meet JESD 201 class 2 whisker test
Polarity: As marked
Weight: 1.80g (approximately)
TO-220AB
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
SR
SR
SR
SR
SR
SR
SR
SR
PARAMETER
SYMBOL
UNIT
2020 2030 2040 2050 2060 2090 20100 20150
SR
SR
SR
SR
SR
SR
SR
SR
Marking code on the device
2020 2030 2040 2050 2060 2090 20100 20150
Repetitive peak reverse voltage
VRRM
20
30
40
50
60
90
100
150
V
Reverse voltage, total rms value
Forward current
Surge peak forward current,
8.3ms single half sine wave
superimposed on rated load
Critical rate of rise of off-state
voltage
Junction temperature
Storage temperature
VR(RMS)
14
21
28
35
42
63
70
105
V
IF
20
A
IFSM
200
A
dv/dt
10,000
V/μs
TJ
-55 to +125
TSTG
-55 to +150
-55 to +150
1
°C
°C
Version: J2104
SR2020 – SR20150
Taiwan Semiconductor
THERMAL PERFORMANCE
PARAMETER
Junction-to-case thermal resistance
SYMBOL
TYP
UNIT
RӨJC
1
°C/W
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
PARAMETER
SR2020
SR2030
SR2040
SR2050
(1)
Forward voltage per diode
SR2060
SR2090
SR20100
SR20150
SR2020
SR2030
SR2040
SR2050
SR2060
SR2090
SR20100
SR20150
SR2020
SR2030
SR2040
Reverse current @ rated VR per SR2050
(2)
diode
SR2060
SR2090
SR20100
SR20150
SR2020
SR2030
SR2040
SR2050
SR2060
SR2090
SR20100
SR20150
Notes:
1. Pulse test with PW = 0.3ms
2. Pulse test with PW = 30ms
CONDITIONS
IF = 10A, TJ = 25°C
SYMBOL
VF
TYP
MAX
UNIT
-
0.55
V
-
0.70
V
-
0.90
V
-
1.00
V
-
500
µA
-
100
µA
-
15
mA
-
10
mA
-
-
mA
-
-
mA
-
5
mA
TJ = 25°C
TJ = 100°C
IR
TJ = 125°C
ORDERING INFORMATION
ORDERING CODE(1)(2)
PACKAGE
PACKING
SR20x
TO-220AB
50 / Tube
SR20xH
TO-220AB
50 / Tube
Notes:
1. “x” defines voltage from 20V(SR2020) to 150V(SR20150)
2. “H” means AEC-Q101 qualified
2
Version: J2104
SR2020 – SR20150
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Forward Current Derating Curve
Fig.2 Typical Junction Capacitance
10000
SR2050 - SR20150
20
CAPACITANCE (pF)
16
12
8
SR2020 - SR2040
1000
SR2020-2040
SR2050-20150
4
0
25
50
75
100
125
f=1.0MHz
Vsig=50mVp-p
100
150
0.1
1
CASE TEMPERATURE (°C)
INSTANTANEOUS FORWARD CURRENT (A)
TJ=100°C
1
TJ=25°C
0.1
20
30
40
50
60
70
80
100
Fig.4 Typical Forward Characteristics
10
90
100
100 10
SR2020-2040
10
1
UF1DLW
SR2050-2060
TJ=125°C
TJ=25°C
0.1
SR2090-20100
1
SR20150
0.01
0.1
0.001
0.1
Pulse width 300μs
1% duty cycle
Pulse width
0.3
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
0.3
0.4
0.5
0.7
0.5
0.6
0.7
0.9
0.8
1.1
0.9
1
1.1
FORWARD VOLTAGE (V)
Fig.5 Maximum Non-Repetitive Forward Surge Current
240
PEAK FORWARD SURGE CURRENT (A)
INSTANTANEOUS REVERSE CURRENT (mA)
Fig.3 Typical Reverse Characteristics
10
10
REVERSE VOLTAGE (V)
(A)
AVERAGE FORWARD CURRENT (A)
24
200
8.3ms single half sine wave
160
120
80
40
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
3
Version: J2104
1.2
SR2020 – SR20150
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: J2104
SR2020 – SR20150
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
TO-220AB
MARKING DIAGRAM
5
P/N
= Marking Code
G
= Green Compound
YWW
= Date Code
F
= Factory Code
Version: J2104
SR2020 – SR20150
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: J2104
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