TSC SRA2020

SRA2020 - SRA20150
20.0 AMPS. Schottky Barrier Rectifiers
TO-220AC
Features
—
Low power loss, high efficiency
—
High current capability, low VF
—
High reliabbility
—
High surge current capability
—
Epitaxial construction
—
Guard-ring for transient protection
—
For use in low voltage, high frequency
inverter, free wheeling, and polarity
protection application
— Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
—
Cases: TO-220AC molded plastic
—
Epoxy: UL 94V-0 rate flame retardant
—
Terminals: Pure tin plated, lead free, solderable
per MIL-STD-202, Method 208 guaranteed
—
Polarity: As marked
— High temperature soldering guaranteed:
260℃/10 seconds/.25", (6.35mm) from case
—
Weight: 1.90 grams
Ordering Information(example)
Part No.
SRA2020
Package
Packing
Packing code
Packing code
(Green)
C0
C0G
TO-220AC 50 / TUBE
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Maximum Recurrent Peak Reverse Voltage
VRRM
SRA
2020
20
Maximum RMS Voltage
VRMS
14
21
28
35
Maximum DC Blocking Voltage
VDC
20
30
40
50
Maximum Average Forward Rectified Current
IF(AV)
20
A
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method)
IFSM
300
A
Parameter
Maximum Instantaneous Forward Voltage (Note 1)
@ 20A
Maximum D.C. Reverse
Current at Rated DC
Blocking Voltage
@ TA=25 ℃
@ TA=100 ℃
@ TA=125℃
Typical Thermal Resistance
Symbol
VF
SRA
2040
40
SRA
2050
50
SRA
2060
60
SRA
2090
90
42
63
70
105
V
60
90
100
150
V
0.55
0.70
SRA
SRA
20100 20150
100
150
0.92
0.5
IR
15
10
RθJC
Operating Junction Temperature Range
Operating Temperature Range - In DC forward mode
TJ
TSTG
Units
V
V
1.02
0.1
mA
-
mA
5.0
TJ
Storage Temperature Range
SRA
2030
30
mA
O
1.5
C/W
O
C
≦200
O
C
- 65 to + 150
O
C
- 65 to + 125
- 65 to + 150
Note 1 : Pulse Test : 300 us Pulse Width, 1% Duty Cycle
Version:H13
RATINGS AND CHARACTERISTIC CURVES (SRA2020 THRU SRA20150)
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
24
SRA2050-SRA20150
20
16
SRA2020-SRA2040
12
8
RESISTIVE OR
INDUCTIVELOAD
WITH HEATSINK
4
0
50
60
70
80
90
100
110
120
130
140
150
PEAK FORWARD SURGE CURRENT (A)
AVERAGE FORWARD CURRENT (A)
FIG.1 FORWARD CURRENT DERATING CURVE
350
8.3mS Single Half Sine Wave
JEDEC Method
300
250
200
150
100
50
1
10
NUMBER OF CYCLES AT 60 Hz
CASE TEMPERATURE (oC)
FIG. 3 TYPICAL FORWARD CHARACTERISTICS
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS REVERSE CURRENT (mA)
100
INSTANTANEOUS FORWARD CURRENT (A)
100
SRA2050-SRA2060
SRA2020-SRA2040
10
SRA2090-SRA20150
1
TA=25℃
Pluse Width=300us
1% Duty Cycle
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
TA=100℃
1
TA=75℃
0.1
0.01
TA=25℃
0.001
0
1
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FORWARD VOLTAGE (V)
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG. 5 TYPICAL JUNCTION CAPACITANCE
100
10000
TRANSIENT THERMAL
IMPEDANCE (℃/W)
CAPACITANCE (pF) A
TA=25℃
f=1.0MHz
Vsig=50mVp-p
1000
10
100
10
0.1
1
10
REVERSE VOLTAGE (V)
100
1
0.1
0.01
0.1
1
10
100
T-PULSE DURATION(s)
Version:H13
Ordering information
Part No.
Package
BULK Packing
SRA20xx
50 / TUBE
TO-220AC
Note: "xx" is Device Code from "20" thru "150".
Packing code
Packing code
(Green)
C0
C0G
Dimensions
DIM.
Marking Diagram
P/N
= Specific Device Code
G
= Green Compound
YWW
= Date Code
Unit(mm)
Unit(inch)
Min
Max
Min
Max
A
-
10.50
-
0.413
B
2.62
3.44
0.103
0.135
C
2.80
4.20
0.110
0.165
D
0.68
0.94
0.027
0.037
E
3.54
4.00
0.139
0.157
F
14.60
16.00
0.575
0.630
G
-
1.60
-
0.063
H
I
13.19
4.95
14.79
5.20
0.519
0.195
0.582
0.205
J
4.42
4.76
0.174
0.187
K
1.14
1.40
0.045
0.055
L
5.84
6.86
0.230
0.270
M
2.20
2.80
0.087
0.110
N
0.35
0.64
0.014
0.025