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-41 molded plastic
●Polarity: Color band denotes cathode
●Weight: 0.012 ounces , 0.34 grams
●Mounting position: Any
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 SYMBOL SR120 SR130 SR140 SR150 SR160 SR180 SR1100 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=100 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 1.0A 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) RθJL ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
~ 143 ~
I(AV) A
IR
IFSM A
mA
0.70
2.Thermal resistance junction to lead.
NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
1.0
0.85
10
-55 to +150
-55 to +150
15
110 80
SR120 thru SR1100
SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 20 to 100Volts
FORWARD CURRENT - 1.0 Amperes
free wheeling, and polarity protection applications
1.0
40
DO- 41
.107(2.7)
.080(2.0)
.034(0.9)
.028(0.7)
DIA
DIA
.205(5.2)
MAX
1.0(25.4)
MIN.
1.0(25.4)
MIN.
RATING AND CHARACTERTIC CURVES
SR120 thru SR1100
~ 144 ~
INSTANTANEOUS REVERSE CURRENT(mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.2-TYPICAL REVER CHARACTERISTICS
40 60
80
100 120 14020
0.1
1.0
0.01
100
10
0.0010
TJ=100℃
TJ=75℃
TJ=25℃
AVERAGE FORWARD CURRENT
AMPERES
FIG. 1 – FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE (℃)
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.4
0.2
025
0.6
0.8
1.0
50 75 100 125 150 175
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
1
20
10
0
30
40
2 5 10 20 50 100
CAPACITANCE, (pF)
FIG.3 – TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE ,VOLTS
0.1
400
100
10 110 100
TJ= 25°C f = 1 MHz
SR120-SR140
SR150-SR1100
INSTANTANEOUS FORWARD CURRENT,
(A)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
1.0
0.1
10
0.1 0.3 0.9
0.5 1.1 1.70 0.7 1.3 1.5
20
TJ = 25°C
PULSE WIDTH 300us
1% DUTY CYCLE
SR150-SR160
SR180-SR1100