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 capabilit
y
.412(10.5)
MAX
TO-220A
.185(4.70)
.175(4.44)
DIA
.154(3.91)
.148(3.74)
.27(6.86)
.23(5.84)
.594(15.1)
.587(14.9)
.055(1.40)
.045(1.14)
.113(2.87)
.103(2.62)
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
.16(4.06)
.14(3.56)
PIN1
2
.11(2.79)
.10(2.54)
.56(14.22)
.53(13.46)
.037(0.94)
.027(0.68)
.205(5.20)
.195(4.95)
.025(0.64)
.014(0.35)
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%
SRA1020 SRA1030 SRA10
4
0 SRA1050 SRA1060
Units
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
@Tc=110°C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
M
aximum
I
nstantaneous
F
orward
V
oltage
10.0A
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25
°
C
@ Tc=100
°
C
20
14
20
30
21
30
40
28
40
10.0
250
50
35
50
60
42
60
V
V
V
A
A
0.55
1.0
50
2.0
600
-65 to +125
-65 to +150
0.70
Typical Thermal Resistance (Note 1)
R
θ
JC
Typical Junction Capacitance (Note 2)
Operating Junction Temperature Range T
J
Storage Temperature Range T
STG
400
-65 to +150
V
mA
mA
°C/W
pF
°C
°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.
- 48 -
RATINGS AND CHARACTERISTIC CURVES (SRA1020 THRU SRA1060)
FIG.1- FORWARD CURRENT DERATING CURVE
10
300
250
200
150
100
FIG.2- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
8.3ms SINGLE HALF SINE WAVE
PER LEG. (JEDEC METHOD)
Tj=Tj max.
AVERAGE FORWARD CURRENT. (A)
8.0
SRA10
SRA1
6.0
4.0
2.0
PEAK FORWARD SURGE CURRENT. (A)
150
50-60
020-4
0
50
0
0
50
o
100
1
2
5
10
20
50
100
CASE TEMPERATURE. ( C)
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL REVERSE CHARACTERISTICS
10
FIG.4- TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT. (mA)
1.0
INSTANTANEOUS FORWARD CURRENT. (A)
Tj=100
0
C
10
SR
0
A1
20
-4
0
-6
0
.10
Tj=75 C
0
SR
0
A1
50
1.0
.01
Tj=25
0
C
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
0.1
.2
.3
.4
.5
.6
Tj=25 C
PULSE WIDTH-300 S
1% DUTY CYCLE
.7
.8
.9
0
INSTANTANEOUS FORWARD VOLTAGE. (V)
FIG.5- TYPICAL JUNCTION CAPACITANCE
4000
JUNCTION CAPACITANCE.(pF)
Tj=25
0
C
f=1.0MHz
Vsig=50mVp-p
1000
SRA1020-40
SRA1050-60
100
0.1
1.0
10
REVERSE VOLTAGE. (V)
100
- 49 -
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