TSC SRAF540

SRAF520 - SRAF5150
Isolated 5.0 AMPS. Schottky Barrier Rectifiers
ITO-220AC
.185(4.7)
.173(4.4)
.406(10.3)
.390(9.90)
.124(3.16)
.118(3.00)
.134(3.4)DIA
.113(3.0)DIA
.272(6.9)
.248(6.3)
Features
.606(15.5)
.583(14.8)
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
.063(1.6)
MAX
.161(4.1)
.146(3.7)
.110(2.8)
.098(2.5)
.055(1.4)
.043(1.1)
.030(0.76)
.020(0.50)
.035(0.9)
.020(0.5)
.543(13.8)
.512(13.2)
.071(1.8)
MAX
2
.100(2.55)
.100(2.55)
PIN 1
PIN 2
Mechanical Data
.112(2.85)
.100(2.55)
CASE
Case Positive
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:
260oC/10 seconds/.25”,(6.35mm) from
case.
Weight: 2.24 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
o
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol SRAF SRAF SRAF SRAF
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
@ 5.0A
VRRM
VRMS
VDC
520
530
540
550
20
14
20
30
21
30
40
28
40
50
35
50
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
60
42
60
90
63
90
100
70
100
150
105
150
Units
V
V
V
I(AV)
5.0
A
IFSM
120
A
VF
0.55
o
Maximum D.C. Reverse Current @ Tc=25 C
at Rated DC Blocking Voltage @ Tc=125 oC
SRAF SRAF SRAF SRAF
560 590 5100 5150
0.70
0.5
IR
15
Cj
RθJC
TJ
10
460
5.0
-65 to +150
-65 to +150
Storage Temperature Range
TSTG
Notes:
1. Thermal Resistance from Junction to Case Per Leg
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
- 90 -
0.85
0.95
0.2
5.0
112
10
V
mA
mA
pF
o
C/W
o
C
o
C
Version: B07
RATINGS AND CHARACTERISTIC CURVES (SRAF520 THRU SRAF5150)
SR
4
AF
59
0-
51
50
SRAF520-560
3
2
1
0
0
50
100
o
CASE TEMPERATURE. ( C)
150
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
5
300
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
8.3ms Single Half Sine Wave
JEDEC Method
250
200
150
100
50
25
1
2
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
FIG.3- TYPICAL FORWARD CHARACTERISTICS
50
FIG.4- TYPICAL REVERSE CHARACTERISTICS
10
0
5C
Tj=12
00
SR
AF
56
0
0-
0
51
52
54
1.0
51
AF
50
59
0-
AF
AF
SR
AF
55
0-
SR
SR
INSTANTANEOUS REVERSE CURRENT. (mA)
10
SR
AF
SR
INSTANTANEOUS FORWARD CURRENT. (A)
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
0
Tj=125
C
0
Tj=75
C
0
1
Tj=75
C
0
5C
Tj=2
0
Tj=25
0.1
.1
.2
.3
.4
.5
.6
.7
.8
C
SRAF520-560
SRAF590-5150
.9
0.1
FORWARD VOLTAGE. (V)
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
500
SR
450
400
SRA
150
100
F59
0-5
AF5
20-
560
Tj=25 0C
100
150
50
0
.1
.4
1.0
4
10
REVERSE VOLTAGE. (V)
40
100
TRANSIENT THERMAL IMPEDANCE. (OC/W)
JUNCTION CAPACITANCE.(pF)
FIG.5- TYPICAL JUNCTION CAPACITANCE
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
10
1
0.1
0.01
0.1
1
10
T, PULSE DURATION. (sec)
Version: B07
100