SRA820 ....... SRA8150
8.0 Amp. Schottky Barrier Rectifier
TO-220AC
•
•
•
•
•
•
•
1
2
Voltage
20 to 150 V
Current
8.0 A
Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity
protection application
Mechanical Data
• Cases: TO-220AB molded plastic
• Epoxy: UL 94V-0 rate flame retardant
• Terminals: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guarenteed
• Polarity: As marked
• High temperature soldering guaranteed:
260°C/10 seconds, 6.35mm from case
• Weight: 2.24 grams
1
2
Case
Case Positive
Absolute Maximum Ratings, according to IEC publication No. 134
SRA
820
V
RRM
V
RMS
V
DC
I
F (AV)
I
FSM
C
j
T
j
T
stg
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
Maximum DC blocking voltage (V)
Maximum Average Forward Rectified Current
See Fig.
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC Method)
Typical Junction Capacitance at 1MHz
and Applied Reverse Voltage of 4.0V D.C.
Operating Junction Temperature Range
Storage Temperature Range
20
14
20
SRA
840
40
28
40
SRA
860
60
42
60
8.0 A
150 A
SRA
8100
100
70
100
SRA
8150
150
105
150
400 pF
– 65 to + 125 °C
300 pF
250 pF
– 65 to + 150 °C
– 65 to + 150 °C
Electrical Characteristics
SRA
820
SRA
840
0.55 V
0.5 mA
15 mA
SRA
860
0.70 V
10 mA
4.0 °C/W
SRA
8100
0.92 V
SRA
8150
1.05 V
V
F
I
R
R
thj-c
Notes:
Maximum Instantaneous Forward Voltage
@ 8.0 A
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ T
C
=25°C
@ T
C
=125°C
0.1 mA
5 mA
Typical Thermal Resistance (Note 1)
1. Thermal Resistance from Junction to Case Per Leg WITH Heatsink of (50.4 mm x 76.2 mm x 6.35 mm) Al-Plate.
Jul - 09
SRA8
Rating And Characteristic Curves
TYPICAL FORWARD CHARACTERISTICS
MAXIMUM FORWARD CURRENT
DERATING CURVE
50
I
F,
instantaneous forward current (A)
0- S
RA
84
0
10
A8
2
SR
A8
8
1
A8
SR
50
60
0
10
A8
SR
I
F(AV)
, average forward rurrent (A)
10
SR
SRA86
SRA8
6
20-SR
A840
0-SRA
8150
1
4
2
T
j
= 25 °C
Pulse Width=300µs
1% Duty Cycle
0.1
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
V
F,
forward voltage (V)
0
0
50
100
150
T
C
, case temperature (°C)
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
TYPICAL JUNCTION CAPACITANCE
175
8.3ms Single Half Sine Wave
JEDEC Method
4000
T
j
= 25 °C
I
FSM
, peak forward surge current (A)
150
C
j
, junction capacitance (pF)
2000
125
100
1000
800
600
400
SR
SR
A8
-S
20
A8
R
SR
75
60
A8
10
0
0
A8
15
50
200
25
1
2
5
10
20
50 100
100
0.1
0.4
1
4
10
40 100
Number of cycles at 60 Hz.
V
R
, reverse voltage (V)
Jul - 09
SRA8
Rating And Characteristic Curves
TYPICAL REVERSE CHARACTERISTICS
TYPICAL TRANSIENT THERMAL
CHARACTEREISTICS
10
I
R
, instantaneous reverse current (mA)
25 °C
T
j
= 1
100
Transient thermal impedance (ºC/W)
1
10
0.1
C
5°
=7
T
j
0.01
5 °C
T
j
= 2
1
0.001
0
20
40
60
SRA820-SRA8100
SRA8150
80 100 120 140
0.1
0.01
0.1
1
10
100
Percent of rated peak reverse voltage (%)
t, Pulse durantion (sec.)
PACKAGE MECHANICAL DATA
TO-220AC
A
DIA
E
B
REF.
L4
L7
L3
A
B
C
D
E
F
G
L2
L3
L4
L5
L6
L7
DIA
DIMENSIONS
Milimeters
Max.
Min.
4.44
1.14
2.54
0.35
-
0.68
4.95
13.46
14.9
2.62
3.56
-
5.84
3.74
4.70
1.40
2.79
0.64
10.50
0.94
5.20
14.22
15.10
2.87
4.06
1.60
6.86
3.91
PIN1
2
L5
L6
C
L2
F
G
D
Jul - 09
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