RECTRON SR5050C, SR5045C, SR5040C, SR5035C, SR5030C Datasheet
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RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 50 Volts CURRENT 50 Amperes
FEATURES
* Low switching noise
* Low forward voltage drop
* Low thermal resistance
* High current capability
* High switching capability
* High surge capabitity
* High reliability
MECHANICAL DATA
* Case: To-247 molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 5.1 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SR5020C
THRU
SR5050C
)
.645 (16.0
)
.625 (15.9
)
.245 (6.2
)
.225 (5.7
)
.840 (21.3
)
.820 (20.8
)
.160 (4.1
)
.140 (3.5
)
.795 (20.2
)
.775 (19.7
.225 (5.7
.205 (5.2
Dimensions in inches and (millimeters)
.085 (2.16
.075 (1.90
)
)
)
)
.127 (3.22
.117 (2.97
.048 (1.22
.044 (1.12
.135 (3.4
.115 (2.9
.093 (2.30
.076 (1.97
.086 (2.18
.076 (1.93
.095 (2.4
.085 (2.1
.030 (.76
.020 (.51
)
)
)
)
)
)
)
)
.203 (5.16
.193 (4.90
)
)
)
)
)
)
TO-247
)
)
MAXIMUM 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)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 25.0A DC Volts
Maximum Average Reverse Current
at Rated DC Blocking Voltage
NOTES : 1. Thermal Resistance Junction to Case.
2. Suffix “A” = Common Anode.
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
@TC = 25oC
@TC = 100oC
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R θ
JC
T
J
T
STG
SYMBOL
V
F
I
R
SR5020C
20
14 21 25 28 32 35
20 30 35 40 45 50
SR5035CSR5030C SR5040C SR5045C SR5050C
30 35 40 45 50
400
1.0
-65 to + 125
-65 to + 150
.65
10
100
UNITS
-65 to + 150
UNITSSR5020C SR5035CSR5030C SR5040C SR5045C SR5050C
.75
mAmps
mAmps
Volts
Volts
Volts
Amps50
Amps
0
C/W
0
C
0
C
2001-5
RATING AND CHARACTERISTIC CURVES
(
SR5020C THRU SR5050C
)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
50
40
SR5020C~SR5045C
30
20
Single Phase Half Wave
10
60Hz Inductive or
Resistive Load
AVERAGE FORWARD CURRENT, (A)
0
0 50 100 150
CASE TEMPERATURE, ( )
SR5050C
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
TC = 125
TC = 75
.1
TC = 25
.01
INSTANTANEOUS REVERSE CURRENT, (mA)
SR5020C~SR5045C
.001
SR5050C
200 40 60 80 100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
600
8.3ms Single Half Sine-Wave
(JEDED Method)
500
400
300
200
100
PEAK FORWARD SURGE CURRENT, (A)
0
1 2 5 10 20 50 100
NUMBER OF CYCLES AT 60Hz
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
SR5020C~SR5045C
10
SR5050C
1.0
TJ = 25
Pulse Width=300us
INSTANTANEOUS FORWARD CURRENT, (A)
0.1
1% Duty Cycle
.3 .4 .5 .6 .7 .8 .9 1.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
RECTRON
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