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SRAF820 - SRAF8150
Isolated 8.0 AMPS. Schottky Barrier Rectifiers ITO-220AC
.185(4.7) .173(4.4) .124(3.16) .118(3.00)
.406(10.3) .390(9.90) .134(3.4)DIA .113(3.0)DIA
.272(6.9) .248(6.3)
.112(2.85) .100(2.55)
Features
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
.606(15.5) .583(14.8)
.063(1.6) MAX
.161(4.1) .146(3.7)
.110(2.8) .098(2.5)
.030(0.76) .020(0.50)
.055(1.4) .043(1.1) .035(0.9) .020(0.5)
.071(1.8) MAX
.543(13.8) .512(13.2)
2
.100(2.55)
.100(2.55)
PIN 1
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: o 260 C/10 seconds/.25",(6.35mm) from case. Weight: 2.24 grams
PIN 2
CASE
Case Positive
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics o
Rating at 25 Cambient 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
820 830 840 850 SRAF SRAF SRAF SRAF 860 890 8100 8150
Units
V V V A A
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
VRRM VRMS VDC I(AV) IFSM VF IR Cj RJC TJ TSTG
20 14 20
30 21 30
40 28 40
50 35 50 8.0
60 42 60
90 63 90
100 150 70 105 100 150
150 0.55 0.5 15 430 -65 to +125 10 360 5.0 -65 to +150 0.70 0.85 0.1 5.0 0.95
@8.0A Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=100 oC Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range
V mA mA pF o C/W o C o C
Storage Temperature Range -65 to +150 Notes: 1. Thermal Resistance from Junction to Case Per Leg with Heat sink (2"x3"x0.25") Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
- 100 -
Version: B07
RATINGS AND CHARACTERISTIC CURVES (SRAF820 THRU SRAF8150)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
10 175
FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
8.3ms Single Half Sine Wave JEDEC Method
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
SRAF850-SRAF8150 8 SRAF820-SRAF840 6 4 2 0 0 50 100 o CASE TEMPERATURE. ( C) 150
150 125 100 75 50 25 1 2
5 10 20 NUMBER OF CYCLES AT 60Hz
50
100
FIG.3- TYPICAL FORWARD CHARACTERISTICS
50 Tj=25oC Pulse Width=300 s 1% Duty Cycle
FIG.4- TYPICAL REVERSE CHARACTERISTICS
10
0 0C Tj=10
0
INSTANTANEOUS REVERSE CURRENT. (mA)
INSTANTANEOUS FORWARD CURRENT. (A)
0SR
AF
84
AF SR 86 AF 0 89 0-S RA F8 10 0
SR
AF
10
82
1
85
0SR
SR
AF
Tj=75 0C
0.1
1.0
SR
AF
81
50
0.01
Tj=25 0C
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 20 40 60 80 100 0 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140
FIG.5- TYPICAL JUNCTION CAPACITANCE
Tj=25 0C
2000
TRANSIENT THERMAL IMPEDANCE. ( OC/W)
4000
100
FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS
JUNCTION CAPACITANCE.(pF)
10
1000 800 600 400
SR
AF8
20-
SR
AF8
40
SR
AF8
50SR
AF8
1
150
200
100 0.1
0.4
1.0 4 10 REVERSE VOLTAGE. (V)
40
100
0.1 0.01
0.1
1 T, PULSE DURATION. (sec)
10
100
Version: B07

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