Reverse Voltage - 20 to 100 Volts
TO-220AC
0.415(10.54)
MAX
0.154(3.91)
DIA
0.148(3.74)
0.185(4.70)
0.175(4.44)
0.057(1.45)
0.051(1.30)
0.145(3.68)
0.135(3.43)
0.410(10.41)
0.390(9.91)
1
0.160 (4.05)
0.140 (3.55)
PIN
2
1.148(29.16)
1.118(28.40)
0.590(14.22)
0.530(13.46)
0.105 (2.67)
0.095 (2.41)
0.037(0.94)
0.027(0.68)
0.110(2.79)
0.100(2.54)
0.635(16.13)
0.625(15.87)
0.350(8.89)
0.330(8.38)
SCHOTTKY BARRIER RECTIFIER
FEATURES
SR720 THRU SR7A0
Forward Current - 7.5 Amperes
0.113(2.87)
0.103(2.62)
0.560(14.2)
0.530(13.4)
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
0.022(0.58)
0.014(0.35)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 2
CASE
Dimensions in inches and (millimeters)
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%.
SYMBOLS
SR SR SR SR SR SR
720 730 740 745 750 760
SR
770
SR
780
SR SR
790 7A0
UNITS
VOLTS
VOLTS
VOLTS
Amps
Amps
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
(see fig.1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 7.5A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction temperature range
Storage temperature range
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
θ
JC
T
J
T
STG
20 30
14 21
20 30
40
28
40
45
32
45
50
35
50
60 70
42 49
60 70
7.5
150.0
80
56
80
90 100
63 70
90 100
0.65
15.0
300
-65 to +125
0.75
1.0
50.0
250
3.0
0.85
Volts
mA
pF
C/W
C
C
-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
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RATINGS AND CHARACTERISTIC CURVES SR720 THRU SR7A0
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
7.5
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
6
125
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
4.5
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
100
3
75
1.5
SR720-SR745
SR750-SR7A0
0
25
50
75
100
125
150
175
50
0
25
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10
10
TJ=100 C
1
TJ=75 C
0.1
1
T
J
=25 C
PULSE WIDTH=300
µs
1%DUTY CYCLE
0.1
SR720-SR745
SR750-SR760
SR770-SR7A0
0.2
0.4
0.6
0.8
1.0
1.1
0.01
TJ=25 C
0.01
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0.001
0
20
40
60
80
100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
2000
1000
T
J
=25 C
10
100
1
SR720-SR745
SR750-SR7A0
10
0.1
0.01
0.1
1
10
100
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
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