SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 30 Amperes
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Low switching noise
* Low forward voltage drop
* Low thermal resistance
* High current capability
* High switching capability
* High surge capabitity
* High reliability
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
* Case: To-247 molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 5.60 grams
SR3020C
THRU
SR3060C
TO-247
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
NOTES : 1. Thermal Resistance Junction to Case.
2. Suffix "A" = Common Anode.
Dimensions in inches and (millimeters)
2001-5
CHARACTERISTICS
Maximum Average Reverse Current
at Rated DC Blocking Voltage
V
F
SYMBOL
I
R
m A m p s
Maximum Instantaneous Forward Voltage at 15.0A DC
Volts
10
100
@T
C
= 25
o
C
@T
C
= 100
o
C
.65
m A m p s
UNITS
SR3020C
SR3035C
SR3030C
SR3040C SR3045C SR3050C SR3060C
.75
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Case Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
SYMBOL
V
RRM
V
DC
I
FSM
T
STG
V
RMS
UNITS
Volts
Volts
Volts
Amps
30.0
300
1.4
Amps
0
C
Storage Temperature Range
R
J C
I
O
-65 to + 125
0
C/ W
Operating Temperature Range
T
J
SR3020C
20
-65 to + 150
-65 to + 150
0
C
SR3035C
SR3030C
SR3040C SR3045C SR3050C SR3060C
30
35
40
45
50
60
14
21
25
28
32
35
42
20
30
35
40
45
50
60
.245 (6.2)
.645 (16.0)
.625 (15.9)
.085 (2.16)
.135 (3.4)
.093 (2.30)
.076 (1.97)
.086 (2.18)
.076 (1.93)
.095 (2.4)
.085 (2.1)
.127 (3.22)
.117 (2.97)
.225 (5.7)
.795 (20.2)
.160 (4.1)
.140 (3.5)
.775 (19.7)
.205 (5.2)
.048 (1.22)
.044 (1.12)
.030 (.76)
.020 (.51)
.203 (5.16)
.193 (4.90)
.115 (2.9)
.075 (1.90)
.840 (21.3)
.820 (20.8)
.225 (5.7)
RECTRON
RATING AND CHARACTERISTIC CURVES ( SR3020C THRU SR3060C )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
CASE TEMPERATURE, ( )
0
50
100
150
36
30
24
12
6
0
Single Phase Half Wave
60Hz Inductive or
Resistive Load
SR3020C~SR3045C
SR3050C~SR3060C
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (mA)
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
10
1.0
.1
.01
.001
20
0
40
60
80
100
120
140
TC = 125
TC = 75
TC = 25
SR3020C~SR3045C
SR3050C~SR3060C
TJ = 25
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
100
10
1.0
0.1
.3
.4
.5
.6
.7
.8
.9
1.0
Pulse Width=300us
1% Duty Cycle
SR3050C~SR3060C
SR3020C~SR3045C
FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
300
250
200
150
100
50
0
1
2
5
10
20
50
100
8.3ms Single Half Sine-Wave
(JEDED Method)
SURGE CURRENT
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