SRAF820 - SRAF8150
Isolated 8.0 AMPS. Schottky Barrier Rectifiers
ITO-220AC
.185(4.7) .406(10.3)
.173(4.4) .390(9.90)
.124(3.16)
.134(3.4)DIA .112(2.85)
.118(3.00)
.113(3.0)DIA .100(2.55)
.272(6.9)
.248(6.3)
Features .606(15.5)
.583(14.8)
Isolated Plastic package.
Low power loss, high efficiency. .063(1.6)
MAX
High current capability, Low VF.
High reliability .161(4.1)
.146(3.7)
High surge current capability. .110(2.8)
.055(1.4) .071(1.8) .543(13.8)
Epitaxial construction. .098(2.5) .043(1.1) MAX .512(13.2)
Guard-ring for transient protection. .030(0.76) .035(0.9)
For use in low voltage, high frequency .020(0.50) .020(0.5)
2
inventor, free wheeling, and polarity
protection application .100(2.55) .100(2.55)
PIN 1
Mechanical Data PIN 2 CASE
Case Positive
Cases: ITO-220AC molded plastic
Epoxy: UL 94V-0 rate flame retardant Dimensions in inches and (millimeters)
Terminals: Pure tin plated, lead free.
solderable per MIL-STD-202, Method 208
guaranteed
Polarity: As marked
Higho temperature soldering guaranteed:
260 C/10 seconds/.25”,(6.35mm) from
case.
Weight: 2.24 grams
Maximum
o
Ratings and Electrical Characteristics
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%
Type Number Symbol SRAF SRAF SRAF SRAF SRAF SRAF SRAF SRAF Units
820 830 840 850 860 890 8100 8150
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 V
Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 V
Maximum Average Forward Rectified Current
I(AV) 8.0 A
See Fig. 1
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated IFSM 150 A
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
VF 0.55 0.70 0.85 0.95 V
@8.0A
Maximum D.C. Reverse Current @ Tc=25 oC 0.5 0.1 mA
IR
at Rated DC Blocking Voltage @ Tc=100 oC 15 10 5.0 mA
Typical Junction Capacitance (Note 2) Cj 430 360 pF
o
Typical Thermal Resistance (Note 1) RθJC 5.0 C/W
o
Operating Junction Temperature Range TJ -65 to +125 -65 to +150 C
o
Storage Temperature Range TSTG -65 to +150 C
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 FIG.2- MAXIMUM NON-REPETITIVE FORWARD
CURVE SURGE CURRENT
10 175
SRAF850-SRAF8150
PEAK FORWARD SURGE
150 8.3ms Single Half Sine Wave
AVERAGE FORWARD
8
JEDEC Method
SRAF820-SRAF840 125
6
CURRENT. (A)
CURRENT. (A)
100
4
75
2 50
0 25
0 50 100 150 1 2 5 10 20 50 100
o
CASE TEMPERATURE. ( C) NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS FIG.4- TYPICAL REVERSE CHARACTERISTICS
10
50
Tj=25oC 0
0C
Pulse Width=300 s Tj=10
1% Duty Cycle
0
INSTANTANEOUS REVERSE CURRENT. (mA)
84
INSTANTANEOUS FORWARD CURRENT. (A)
AF
SR
0
0-
1
10
10
82
F8
86
AF
RA
AF
SR
SR
0-S
0-
89
85
Tj=75 0C
AF
AF
SR
SR
50
0.1
81
AF
SR
1.0
0.01
Tj=25 0C
0.1 0.001
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FORWARD VOLTAGE. (V)
FIG.6- TYPICAL TRANSIENT THERMAL
FIG.5- TYPICAL JUNCTION CAPACITANCE CHARACTERISTICS
4000 100
TRANSIENT THERMAL IMPEDANCE. ( OC/W)
Tj=25 0C
JUNCTION CAPACITANCE.(pF)
2000
10
1000 SR
AF8
20-
800 SR
AF8
600 40
SR
400 AF8
50- 1
SR
AF8
150
200
100 0.1
0.1 0.4 1.0 4 10 40 100 0.01 0.1 1 10 100
REVERSE VOLTAGE. (V) T, PULSE DURATION. (sec)
Version: B07
