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RoHS
COMPLIANCE
5.0AMPS. Isolated Schottky Barrier Rectifiers
ITO-220AC
SRAF520 - SRAF5150
Features
UL Recognized Flie # E-326243
Isolated Plastic package.
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
Green compound with suffix "G" on packing
code & prefix "G" on datecode.
Mechanical Data
Cases: ITO-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: 1.72 grams
Dimensions in inches and (millimeters)
Marking Diagram
SRAF5XX
G
Y
WW
= Specific Device Code
= Green Compound
= Year
= Work Week
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage (Note 1)
@5A
Maximum D.C. Reverse
Current at Rated DC
Blocking Voltage
Typical Thermal Resistance
Operating Junction Temperature Range
Storage Temperature Range
Note1: Pulse Test: 300us Pulse Width, 1% Duty cycle
@ T
A
=25
℃
@ T
A
=100
℃
@ T
A
=125℃
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
SRAF SRAF SRAF SRAF SRAF SRAF SRAF SRAF
520 530 540 550 560 590 5100 5150
20
30
40
50
60
90
100 150
14
20
21
30
28
40
35
50
5
120
0.55
0.5
0.70
0.85
0.2
10
-
460
5
- 65 to + 150
- 65 to + 150
-
5
112
10
0.95
42
60
63
90
70
100
105
150
Units
V
V
V
A
A
V
mA
mA
mA
pF
O
I
R
Cj
R
θJC
T
J
T
STG
15
Typical Junction Capacitance (Note 2)
C/W
O
O
C
C
Note2: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Version:F10
RATINGS AND CHARACTERISTIC CURVES (SRAF520 THRU SRAF5150)
6
AVERAGE FORWARD
CURRENT (A)
5
4
3
2
1
0
0
FIG.1- MAXIMUM FORWARD CURRENT
DERATING
CURVE
PEAK FORWARD SURGE
CURRENT. (A)
SRAF590-5150
300
250
200
150
100
50
0
FIG. 2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
8.3ms Single Half Sine Wave
JEDEC Method
SRAF520-560
50
100
150
1
o
CASE TEMPERATURE ( C)
10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 3- TYPICAL FORWARD
CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT (A)
TA=25 C
Pulse Width=300us
1% Duty Cycle
SRAF520-SRAF540
10
SRAF550-
SRAF 60
1
SRAF590-5100
o
FIG. 4- TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT. (mA)
10
TA=125℃
1
TA=75℃
0.1
0.01
TA=25℃
SRAF5150
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
FORWARD VOLTAGE. (V)
0.001
0
20
40
60
80
SRAF520-560
SRAF590-5150
100
120
140
PERCENT OF RATED PEAK REVERSE
VOLTAGE.(%)
FIG. 5- TYPICAL JUNCTION CAPACITANCE
600
JUNCTION CAPACITANCE (pF)
500
400
300
200
100
0
0.1
1
10
100
REVERSE VOLTAGE (V)
SRAF590-5150
SRAF520-560
TA=25℃
100
FIG. 6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
TRANSIENT THERMAL
IMPEDANCE (
℃
/W)
10
1
0.1
0.01
0.1
1
10
100
T, PILSE DURATION. (sec)
Version:F10
Embedded System
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