
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 50 Volts CURRENT 50 Ampere
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%.
SR5050C
THRU
SR5020C
TO-247
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted)
ELECTRICAL CHARACTERISTICS(@TA=25 OC unless otherwise noted)
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
VRRM
VDC
IFSM
TSTG
VRMS
UNITS
Volts
Amps
50
400
1.2
24
Amps
0
C/W
0
C
Storage Temperature Range
R q J C
R q J A
IO
Operating Temperature Range
TJ
SR5020C
20
150
-55 to + 150
0
C
SR5035C
SR5030C
SR5040C
SR5045C
SR5050C
SR5020C
SR5035C
SR5030C
SR5040C
SR5045C
SR5050C
30
35
40
45
50
14
21
25
28
32
35
20
30
35
40
45
50
NOTES : 1. Thermal Resistance : Heat-sink mounted.
2. Suffix “A” = Common Anode.
3."Fully ROHS compliant","100% Sn plating (Pb-free)".
2006-11
REV:B
CHARACTERISTICS
Maximum Average Reverse Current
at Rated DC Blocking Voltage
VF
SYMBOL
IR
mA
Maximum Instantaneous Forward Voltage at 25.0A DC
Volts
1.0
10
@TA = 25
oC
@TA = 100
oC
.65
mA
UNITS
.75
.245 (6.2 )
.645 (16.0)
.625 (15.9)
.085 (2.16)
.135 (3.4 )
.093 (2.30)
.076 (1.97)
.080 (2.10)
.075 (1.90)
.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 )
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: 6.10 grams