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SRA1020 THRU SRA1060
10.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
10.0 Amperes
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
Cases: TO-220A molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Lead solderable per MIL-
STD-202, Method 208
guaranteed
Polarity: As marked
High temperature soldering guaranteed:
250°C/10 seconds/ .25”,(6.35mm) from
case.
Weight: 2.24 grams
TO-220A
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
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%
Type Number SRA1020 SRA1030 SRA1040SRA1050SRA1060 Units
Maximum Recurrent Peak Reverse Voltage 20 30 40 50 60 V
Maximum RMS Voltage 14 21 28 35 42 V
Maximum DC Blocking Voltage 20 30 40 50 60 V
Maximum Average Forward Rectified Current
@Tc=110°C 10.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method ) 250 A
Maximum Instantaneous Forward Voltage 10.0A 0.55 0.70 V
Maximum D.C. Reverse Current @ Tc=25°C
at Rated DC Blocking Voltage @ Tc=100°C1.0
50 mA
mA
Typical Thermal Resistance (Note 1) R
θ
JC 2.0 °C/W
Typical Junction Capacitance (Note 2) 600 400 pF
Operating Junction Temperature Range TJ-65 to +125 -65 to +150 °C
Storage Temperature Range TSTG -65 to +150 °C
Notes: 1. Thermal Resistance from Junction to Case Per Leg
Notes: 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
.412(10.5)
MAX
.185(4.70)
.175(4.44)
.055(1.40)
.045(1.14)
.27(6.86)
.23(5.84)
.11(2.79)
.10(2.54)
.025(0.64)
.014(0.35)
.154(3.91)
.148(3.74)
DIA
PIN1 2
.113(2.87)
.103(2.62)
.16(4.06)
.14(3.56)
.037(0.94)
.027(0.68)
.205(5.20)
.195(4.95)
.594(15.1)
.587(14.9)
.56(14.22)
.53(13.46)
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RATINGS AND CHARACTERISTIC CURVES (SRA1020 THRU SRA1060)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT. (mA)
020 40 60 80 100 120 140
.001
.01
.10
1.0
10
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=100 C
0
Tj=25 C
0
Tj=75 C
0
FIG.1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT. (A)
050 100 150
0
2.0
4.0
6.0
8.0
10
CASE TEMPERATURE. ( C)
o
SRA1050-60
SRA1020-40
FIG.2- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
12 5 10 20 10050
50
150
100
200
250
300
NUMBER OF CYCLES AT 60Hz
8.3ms SINGLE HALF SINE WAVE
PER LEG. (JEDEC METHOD)
Tj=Tj max.
FIG.4- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
.2 .3 .4 .5 .6 .7 .8 .9
0.1
1.0
10
100
INSTANTANEOUS FORWARD VOLTAGE. (V)
SRA1050-60
SRA1020-40
Tj=25 C
PULSE WIDTH-300 S
1% DUTY CYCLE
0
FIG.5- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
0.1 1.0 10 100
100
1000
4000
REVERSE VOLTAGE. (V)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
SRA1050-60
SRA1020-40
