RECTRON SR5045C

SR5020C
RECTRON
THRU
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SR5050C
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
TO-247
*
*
*
*
*
.645 (16.0)
.625 (15.9)
.085 (2.16)
.075 (1.90)
.245 (6.2)
.225 (5.7)
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
.135 (3.4)
.115 (2.9)
.203 (5.16)
.193 (4.90)
.093 (2.30)
.076 (1.97)
.840 (21.3)
.820 (20.8)
.086 (2.18)
.076 (1.93)
.095 (2.4)
.085 (2.1)
.160 (4.1)
.140 (3.5)
.127 (3.22)
.117 (2.97)
.030 (.76)
.020 (.51)
.795 (20.2)
.775 (19.7)
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%.
.225 (5.7)
.205 (5.2)
.048 (1.22)
.044 (1.12)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted)
SYMBOL
RATINGS
SR5020C SR5030C SR5035C SR5040C SR5045C SR5050C
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
35
40
45
50
Maximum RMS Voltage
VRMS
14
21
25
28
32
35
Volts
VDC
20
30
35
40
45
50
Volts
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)
IO
50
Amps
I FSM
400
Amps
RθJC
1.0
TJ
Operating Temperature Range
Storage Temperature Range
Volts
-65 to + 125
0
-65 to + 150
T STG
-65 to + 150
SYMBOL
SR5020C SR5030C SR5035C SR5040C SR5045C SR5050C
C/W
0
C
0
C
ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 25.0A DC
Maximum Average Reverse Current
@T C = 25 o C
at Rated DC Blocking Voltage
@T C = 100 o C
NOTES : 1. Thermal Resistance Junction to Case.
2. Suffix “A” = Common Anode.
VF
IR
.65
.75
UNITS
Volts
10
mAmps
100
mAmps
2001-5
RATING AND CHARACTERISTIC CURVES ( SR5020C THRU SR5050C )
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
40
SR50
C
5045
20
Single Phase Half Wave
60Hz Inductive or
Resistive Load
10
50C
30
0
0
50
100
CASE TEMPERATURE, (
150
)
INSTANTANEOUS REVERSE CURRENT, (mA)
10
SR
20C~
SR50
AVERAGE FORWARD CURRENT, (A)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
50
TC = 125
1.0
TC = 75
.1
TC = 25
.01
SR5020C~SR5045C
SR5050C
.001
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
600
INSTANTANEOUS FORWARD CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
8.3ms Single Half Sine-Wave
(JEDED Method)
500
400
300
200
100
0
1
2
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
100
SR5020C~SR5045C
10
SR5050C
1.0
TJ = 25
Pulse Width=300us
1% Duty Cycle
0.1
.3
.4
.5
.6
.7
.8
.9
1.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
RECTRON