FEATURES
●Guard ring for transient protection
●Low power loss,high efficiency
●High current capability,low VF
●High surge capacity
MECHANICAL DATA
●Case: TO-220AB molded plastic
●Polarity: As marked on the body
●Weight: 0.08ounces,2.24 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%
SR
SR
SR
SR
SR
SR
SR
2030CT
2040CT
2050CT
2060CT
2080CT
20100CT
20150CT
Maximum Recurrent Peak Reverse Voltage VRRM 30 40 50 60 80 100 150 V
Maximum RMS Voltage VRMS 21 28 35 42 56 70 105 V
Maximum DC Blocking Voltage VDC 30 40 50 60 80 100 150 V
Maximum Average Forward
Rectified Current ( See Fig.1) @TC=95 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load (JEDEC Method)
Peak Forward Voltage at 10.0A DC(Note1) VF0.55 0.60 0.85 0.85 0.95 V
Maximum DC Reverse Current @TJ=25℃
at Rated DC Bolcking Voltage @TJ=100℃
Typical Junction Capacitance (Note2) CJpF
Typical Thermal Resistance (Note3) RθJC ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
0.70
SR2030CT thru SR20150CT
wheeling,and polarity protection applications
NOTES:1.300us pulse width,2% dudy cycle.
SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 30 to 150Volts
FORWARD CURRENT - 20.0 Amperes
CHARACTERISTICS UNIT
2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC.
1.0
600
2.0
-55to+150
50 mAIR
SYMBOL
●Metal of silicon rectifier , majority carrier conduction
●Plastic package has UL flammability
classification 94V-0
●For use in low voltage,high frequency inverters,free
I(AV) A20
250 AIFSM
~ 187 ~
3.Thermal resistance junction to case.
-55to+150
TO-220AB
(3.2)
.126
.055(1.4)
.047(1.2)
.148(3.8)
.187(4.7)
.531(13.5)
.583(14.8)
.610(15.5)
.583(14.8)
.157
(4.0)
.230(5.8)
.270(6.9)
.091(2.3)
.102(2.6)
.043(1.1)
.032(0.8)
.051
(1.3)
.108
(2.75) .153(3.9)
.146(3.7)
.374(9.5)
.413(10.5)
.024(0.6)
.012(0.3)
RATING AND CHARACTERTIC CURVES
SR2030CT thru SR20150CT
~ 188 ~
FIG. 1 – FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE (℃)
AVERAGE FORWARD CURRENT
AMPERES
5
025
15
20
50 75 100 125 150 175
10
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
CAPACITANCE, (pF)
FIG.3 – TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE ,VOLTS
0.1
10000
1000
100 110 100
TJ = 25°C f = 1 MHz
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
PULSE WIDTH 8.3 ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
1
150
50
0
300
10
2 5 20 50 100
250
200
100
PULSE WIDTH 300us
2% DUTY CYCLE
TJ = 25°C
SR20150CT
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
SR2030CT
SR2050CT-SR2060CT
SR2040CT
SR2080CT
-SR20100CT
INSTANTANEOUS REVERSE CURRENT,(mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.3-TYPICAL REVER CHARACTERISTICS
40 60
80
100 120 14020
0.1
1.0
1000
10
0.01 0
100
TJ=75℃
TJ=100℃
TJ=25℃
