SR2020C THRU SR20A0C
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts Forward Current - 20.0 Amperes
Case: TO-220AB molded plastic body
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight:0.08 ounce, 2.24 grams
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Construction utilizes void-free
molded plastic technique
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C,0.25”(6.35mm) from case for 10 seconds
FEATURES
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to case
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
VOLTS
VOLTS
VOLTS
SYMBOLS
UNITS
Amps
Amps
Volts
VRRM
VRMS
VDC
I(AV)
IFSM
VF
20.0
150.0
0.75
Operating junction temperature range
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at Tc(see fig.1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 10.0A
Maximum DC reverse current TA=25 C
at rated DC blocking voltage TA=100 C
Typical junction capacitance (NOTE 1)
IR
1.0
RqJC
CJ
TJ
TSTG
2.0
450
pF
C
mA
Typical thermal resistance (NOTE 2)
C/W
Storage temperature range
C
-65 to +150
-65 to +125 -65 to +150
15.0 50.0
0.65 0.85
550
Dimensions in inches and (millimeters)
TO-220AB
0.160 (4.05)
0.140 (3.55)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
0.037(0.94)
0.027(0.68)
0.105 (2.67)
0.095 (2.41)
0.635(16.13)
0.625(15.87)
0.113(2.87)
0.103(2.62)
0.154(3.91)
0.148(3.74)
0.415(10.54)
MAX
0.410(10.41)
0.390(9.91)
0.145(3.68)
0.135(3.43)
0.350(8.89)
0.330(8.38)
1.148(29.16)
1.118(28.40)
0.590(14.22)
0.530(13.46)
0.022(0.58)
0.014(0.35)
0.110(2.79)
0.100(2.54)
0.560(14.2)
0.530(13.4)
0.055(1.27)
0.045(1.14)
0.185(4.70)
0.175(4.44)
PIN 1
PIN 3
PIN 2
CASE
1 2 3
PIN
DIA
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
100
70
49
70
90
63
90
SR
2020C
SR
2030C
SR
2050C
SR
2040C
SR
2060C
SR
2080C
SR
2070C
SR
2090C
SR
20A0C
45
32
45
SR
2045C
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RATINGS AND CHARACTERISTIC CURVES SR2020C THRU SR20A0C
20
16
12
8
4
0
0 25 50 75 100 125 150 175
150
125
100
75
50
25
0.2 0.4 0.6 0.8 1.0 1.1
0.1 1.0 10 100
0.01 0.1 1 10 100
100
10
1
0.1
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
FIG. 5-TYPICAL JUNCTION CAPACITANCE FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
NUMBER OF CYCLES AT 60 Hz
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
FIG. 1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
JUNCTION CAPACITANCE, pF
£PEAK FORWARD SURGE CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1 10 100
0.01
0.1
1
50
10
TJ=25 C
10
100
1000
2000
0 20 40 60 80 100
100
10
1
0.1
0.01
0.001
TJ=25 C
TJ=100 C
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
TRANSIENT THERMAL IMPEDANCE,
C/W
AMBIENT TEMPERATURE, C
TJ=75 C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
SR2050C-SR2060C
SR2020C-SR2045C
SR2070C-SR20A0C
TJ=25 C
PULSE WIDTH=300
ms
1%DUTY CYCLE
SR2050C-SR20A0C
SR2020C-SR2045C
SR2050C-SR20A0C
SR2020C-SR2045C
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