SR520 thru SR5100
SCHOTTKY BARRIER RECTIFIERS
REVERSE VOLTAGE
- 20
to
100
Volts
FORWARD CURRENT
- 5.0
Amperes
DO- 27
FEATURES
●
Metal-Semiconductor junction with gard ring
●
Epitaxial construction
●
Low forward voltage drop
●
High current capability
●
The plastic material carries UL recognition 94V-0
●
For use in low vlotage, high frequency inverters,
.052(1.3)
.048(1.2) DIA.
1.0(25.4)
MI
free wheeling, and polarity protection applications
.375(9.5)
.335(8.5)
210
MECHANICAL DATA
●
Case: JEDEC DO-27 molded plastic
●
Polarity: Color band denotes cathode
●
Weight: 0.04ounces , 1.1grams
●
Mounting position: Any
.220(5.6)
.197(5.0) DIA.
1.0(25.4)
MI
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375″（9.5mm) Lead Lengths
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Maximum Forward Voltage at 5.0A DC
Maximum DC Reverse Current
at Rated DC Bolcking Voltage
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Operating Temperature Range
Storage Temperature Range
@T
J
=25℃
@T
J
=100℃
@T
L
=95
℃
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
SR520
20
14
20
SR530
30
21
30
SR540
40
28
40
SR550
50
35
50
5.0
SR560
60
42
60
SR580
80
56
80
SR5100
100
70
100
UNIT
V
V
V
A
I
FSM
V
F
I
R
C
J
R
θJA
T
J
T
STG
500
15
0.45
0.55
0.6
150
0.7
1.0
50
350
10
-55 to +150
-55 to +150
0.85
A
V
mA
pF
℃/W
℃
℃
NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
2.Thermal resistance junction to ambient,
~ 171 ~
RATING AND CHARACTERTIC CURVES
SR520 thru SR5100
FIG. 1 - FORWARD CURRENT DERATING CURVE
5.0
PEAK FORWARD SURGE CURRENT,
(AMPERES
）
200
AVERAGE FORWARD CURRENT
AMPERES
FIG. 2
–
MAXIMUM NON-REPETITIVE SURGE CURRENT
4.0
3.0
2.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
150
100
1.0
0
25
50
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
50
75
100
125
150
175
0
1
2
5
10
20
50
100
LEAD TEMPERATURE
℃
NUMBER OF CYCLES AT 60Hz
FIG.3
–
TYPICAL JUNCTION CAPACITANCE
100
SR520
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
(A)
4000
SR530
CAPACITANCE, (pF)
10
SR540
SR520-SR540
1000
SR550-SR560
1.0
SR580-SR5100
SR550-SR5100
T
J
= 25
℃
T
J
= 25°C f = 1 MHz
100
0.1
0.1
1
10
100
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
REVERSE VOLTAGE ,VOLTS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.5-TYPICAL REVER CHARACTERISTICS
20
INSTANTANEOUS REVERSE CURRENT(mA)
10
T
J
=75
℃
1.0
0.1
T
J
=100
℃
T
J
=25
℃
0.01
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
~ 172 ~
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