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,
MECHANICAL DATA
●Case: JEDEC DO-27 molded plastic
●Polarity: Color band denotes cathode
●Weight: 0.04ounces , 1.1grams
●Mounting position: Any
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 SYMBOL SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V
Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V
Maximum Average Forward Rectified Current
0.375″（9.5mm) Lead Lengths @TL=95 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Maximum Forward Voltage at 5.0A DC VF0.45 0.55 0.6 V
Maximum DC Reverse Current @TJ=25℃
at Rated DC Bolcking Voltage @TJ=100℃
Typical Junction Capacitance (Note1) CJpF
Typical Thermal Resistance (Note2) RθJA ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
free wheeling, and polarity protection applications
15
I(AV)
IFSM
5.0
150
Dimensions in inches and (millimeters)
A
A
mA
-55 to +150
0.85
SR520 thru SR5100
SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 20 to 100 Volts
FORWARD CURRENT - 5.0 Amperes
2.Thermal resistance junction to ambient,
~ 171 ~
NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
0.7
500
IR1.0
50
-55 to +150
350
10
DO- 27
DIA.
DIA.
210
.375(9.5)
.335(8.5)
.052(1.3)
.048(1.2)
.220(5.6)
.197(5.0)
1.0(25.4)
1.0(25.4)
MI
MI
RATING AND CHARACTERTIC CURVES
SR520 thru SR5100
~ 172 ~
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
(AMPERES
）
200
150
100
50
0100
5020101 2 5
INSTANTANEOUS FORWARD CURRENT,
(A)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
1.0
0.1
10
0.1 0.2 0.5
0.3 0.6 0.90.4 0.7 0.8
100
1.0
SR520
SR550-SR560
SR530
SR540
SR580-SR5100
TJ = 25℃
CAPACITANCE, (pF)
FIG.3 – TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE ,VOLTS
0.1
4000
1000
100 110 100
SR520-SR540
SR550-SR5100
TJ = 25°C f = 1 MHz
LEAD TEMPERATURE ℃
FIG. 1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
25 50 75 100 125 150 175
4.0
1.0
0
5.0
3.0
2.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
INSTANTANEOUS REVERSE CURRENT(mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.5-TYPICAL REVER CHARACTERISTICS
40 60
80
100 120 14020
0.01
0.1
20
1.0
0.0010
10
TJ=75℃
TJ=100℃
TJ=25℃
