- 48 -
.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)
PIN 1
PIN 2
Case Positive
CASE
REV.1 Oct.-2003
SRA1020 THRU SRA1060
10.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
10.0 Amperes
Features
a
Low forward voltage drop
a
High current capability
a
High reliability
a
High surge current capabilit
y
Mechanical Data
a
Cases: TO-220A molded plastic
a
Epoxy: UL 94V-O rate flame retardant
a
Terminals: Lead solderable per
MIL-STD-202, Method 208 guaranteed
a
Polarity: As marked
a
High temperature soldering guaranteed:
260
O
C/10 seconds/ .25",(6.35mm) from
case.
a
Weight: 2.24 grams
TO-220A
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
+
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
SRA
1020
SRA
1030
SRA
10
4
0
SRA
1050
SRA
1060
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 V
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 V
Maximum Average Forward Rectified Current
@Tc=110
+
I
(AV)
10.0
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
250
A
M
aximum
I
nstantaneous
F
orward
V
oltage
10.0A
V
F
0.55 0.70
V
Maximum D.C. Reverse Current @ Tc=25
+
at Rated DC Blocking Voltage @ Tc=100
+
I
R
1.0
50
mA
mA
Typical Thermal Resistance (Note 1)
R
JC
2.0
+
/W
Typical Junction Capacitance (Note 2)
Cj
600 400
pF
Operating Junction Temperature Range
T
J
-65 to +125
-65 to +150
+
Storage Temperature Range
T
STG
-65 to +150
+
Notes: 1. Thermal Resistance from Junction to Case Per Leg
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
- 49 -
RATINGS AND CHARACTERISTIC CURVES (SRA1020 THRU SRA1060)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INST
ANT
ANEOUS
REVERSE
CURRENT
.
(mA)
0
20
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
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
0
50
100
150
0
2.0
4.0
6.0
8.0
10
CASE TEMPERATURE. ( C)
o
S
R
A
10
50
-6
0
SRA1020-40
FIG.2- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
5
10
20
100
50
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
INST
ANT
ANEOUS
FOR
W
ARD
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
CAP
ACIT
ANCE.(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
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