FEATURES
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SR2020
THRU
SR20200
TO-220
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
* Low switching noise
* Low forward voltage drop
* Low thermal resistance
* High current capability
* High swiching capability
* High surge capability
* High reliability
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Mounting position: Any
* Weight: 2.24 gram
Dimensions in inches and (millimeters)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Csae Temperature
Peak Forward Surge Current I
FM
(surge): 8.3 ms single half
sine-wave
superimposed on rated load (JEDEC Method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
Amps
20
200
0
C
UNITS
Volts
Volts
100
Volts
Amps
3.5
pF
0.70
2.0
mAmps
Maximum Forward Voltage at 10A DC
Volts
Maximum DC Reverse Current at
Rated DC Blocking Voltage
@T
= 100 C
0.85
-55 to +150
700
0
C/W
Note : 1. Thermal Resistance Junction to Case per leg.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Suffix โAโ= Common Anode
4. Suffix โFโ Stands for โITO-220โ package. (e.g.: SR2020F, SR2030F,.....etc)
Typical Thermal Resistance (Note 1)
.295(7.5)
.197(5.0)
.028(0.7)
.012(0.3)
.051
(1.3)
.583(14.8)
.500(12.7)
.108
(2.75)
.055(1.4)
.043(1.1)
.197(5.0)
.148(3.8)
.421(10.7)
.374(9.5)
.626(15.9)
.528(13.4)
.100
(2.54)
.043(1.1)
.024(0.6)
.153(3.9)
.142(3.6)
.157
(4.0)
Typ
Typ
Typ
.126
(3.2)
Typ
@T
C
= 25
o
C
C
o
SYMBOL
V
RRM
V
RMS
Rฮธ
JC
I
FSM
I
O
V
DC
V
F
I
R
TJ, TSTG
C
J
0.80 0.95
SR2020 SR2030 SR2040 SR2050 SR2060 SR2080 SR20100 SR20150 SR20200
20 30 40 50 60 80 100 150 200
14 21 28 35 42 56 70 105 140
20 30 40 50 60 80 100 150 200
* Lead: MIL-STD-202E, Method 208 guaranteed
TECHNICAL SPECIFICATIONS OF SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE - 20 to 200 Volts CURRENT - 20 Amperes
REV-3,MAR,2017 www.dccomponents.com1
RATING AND CHARACTERISTIC CURVES (SR2020 THRU SR20200)
SR2020
~
SR2080
SR20100
~
SR20200
SR20100 ~ SR20200
FIG. 2 - TYPIICAL REVERSE CHARACTERISTICS
TC = 150
O
C
TC = 125
O
C
TC = 75
O
C
TC = 25
O
C
SR2020 ~ SR2080
INSTANEOUS REVERSE CURRENT, (mA)
.001
.01
.1
1.0
10
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
25
50
75
100
125
150
175
8.3ms Single Half Sine-Wave
(JEDEC Method)
NUMBER OF CYCLED AT 60Hz
1 2 5 10 20 50 100
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
100
200
400
600
800
1000
2000
4000
REVERSE VOLTAGE, (V)
.1 .4 1.0 4 10 40 80 100
FIG. 5 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
SR2020
~
SR2080
SR20100
~
SR20200
0.1
1.0
10
50
.1 .2 .3 .4 .5 .6 .7 .8 .9
INSTANTANEOUS FORWARD VOLTAGE, (V)
Pulse Width = 300 ยตs
1% Duty Cycle
FIG. 1 - TYPIICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
0
4
8
16
20
12
CASE TEMPERATURE, (
O
C)
0 50 100 150
Single Phase Half Wave
60Hz Inductive or
Resistive Load
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