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SR720 THRU SR7A0
SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 7.5 Amperes
0.160 (4.05) 0.140 (3.55)
0.105 (2.67) 0.095 (2.41)
TO-220AC
0.415(10.54) MAX
0.410(10.41) 0.390(9.91) 1 PIN 2
0.154(3.91) 0.148(3.74)
DIA
0.113(2.87) 0.103(2.62)
0.635(16.13) 0.625(15.87)
0.185(4.70) 0.175(4.44)
0.057(1.45) 0.051(1.30)
0.145(3.68) 0.135(3.43)
0.350(8.89) 0.330(8.38)
0.560(14.2) 0.530(13.4)
1.148(29.16) 1.118(28.40)
0.590(14.22) 0.530(13.46)
0.110(2.79) 0.100(2.54)
0.037(0.94) 0.027(0.68)
0.205 (5.20) 0.195 (4.95)
PIN 1 PIN 2
CASE
Dimensions in inches and (millimeters)
0.022(0.58) 0.014(0.35)
FEATURES The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Construction utilizes void-free molded plastic technique Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 250 C,0.25”(6.35mm) from case for 10 seconds
MECHANICAL DATA Case: TO-220AC molded plastic body Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Weight:0.064 ounce, 1.81 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current (see fig.1)
SYMBOLS
SR 720
SR 730
SR 740
SR 745
SR 750
SR 760
SR 770
SR 780
SR SR 790 7A0
VRRM VRMS VDC
20 30 14 21 20 30
40 45 50 28 32 35 40 45 50
60 70 42 49 60 70
80 56 80
90 100 63 70 90 100
I(AV) 7.5
Peak forward surge current 8.3ms single half sine-wave superimposed on
IFSM
150.0
rated load (JEDEC Method) Maximum instantaneous forward voltage at 7.5A
VF 0.65
0.75
0.85
Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction temperature range
Storage temperature range
IR
CJ RθJC TJ TSTG
15.0 300
-65 to +125
1.0 50.0
250 3.0
-65 to +150 -65 to +150
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to case
UNITS VOLTS VOLTS VOLTS
Amps
Amps
Volts mA
pF C/W
C C
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AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
INSTANTANEOUS FORWARD CURRENT,AMPERES
RATINGS AND CHARACTERISTIC CURVES SR720 THRU SR7A0
FIG. 1- FORWARD CURRENT DERATING CURVE
7.5
6
4.5 Single Phase Half Wave 60Hz Resistive or inductive Load
3
1.5 SR720-SR745 SR750-SR7A0
0 0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
50
10
TJ=25 C 1 PULSE WIDTH=300 µs
1%DUTY CYCLE
0.1 SR720-SR745 SR750-SR760 SR770-SR7A0
0.01 0.2 0.4 0.6 0.8 1.0 1.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
2000
1000
TJ=25 C
100
10 0.1
SR720-SR745 SR750-SR7A0
1.0 10
REVERSE VOLTAGE,VOLTS.