SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to100 Volts
SR2020 THRU SR20100
CURRENT 20.0 Ampere
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound
• Exceeds environmental standards of MIL-
S-19500/228
• Low power loss, high efficiency
• Low forward voltage, high current capability
• High surge capacity
• For use in low voltage high frequency inverters,
Free wheeling, and polarity protection applications
MECHANICAL DATA
• Case: TO-220AC molded plastic
• Terminals: Lead solderable per MIL-STD-202
Method 208
• Polarity: as marked
• Mounting position: Any
• Weight: 0.08ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
• Ratings at 25℃ ambient temperature unless otherwise specified
• Single Phase, half wave, 60Hz, resistive or inductive load
• For capacitive load derate current by 20%
SYMBOLS
SR
2020
SR
2030
SR
2035
SR
2040
SR
2045
SR
2050
SR
2060
SR
2080
SR
20100
SR
20150
SR
20200
UNIT
Maximum Repetitive Peak Reverse Voltage
V
RRM
20
30 35 40 45 50 60 80 100 150 200 Volts
Maximum RMS Voltage
V
RMS
14 21 25 28 32 35 42 56 70 105 140 Volts
Maximum DC Blocking Voltage
V
DC
20 30 35 40 45 50 60 80 100 150 200 Volts
Maximum Average Forward Rectified Current
At Tc=100℃
I
(AV)
20.0 Amps
Peak Forward Surge Current
8.3ms single half sine wave superimposed on
rated load (JEDEC method)
I
FSM
150 Amps
Maximum Forward Voltage at 20.0A per element
V
F
0.65 0.75 0.85 Volts
T
C
= 25℃
1.0
Maximum DC Reverse Current
at rated DC Blocking Voltage
per element
T
C
= 100℃
I
R
100
mA
Typical Junction Capacitance(Note2)
C
J
700 pF
Typical Thermal Resistance (Note 1)
R
θJC
2.0 ℃/W
Operating Storage Temperature Range
T
J
T
STG
(-55 to +150)
℃
Notes:
1. Thermal Resistance Junction to CASE
2. Measured at VR=4V and f=1MHz
Dimensions in inches and (millimeters)
TO-220AC
Web Site: www.hkmic.com
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 100 Volts
SR2020 THRU SR20100
CURRENT 20.0 Amperes
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
AV ERAGE FORWARD C URR ENT ,
AM PER ES
FIG.2-TYPICAL REVERSE
CHARACTERISTICS
INSTN TANC EO U S FORWARD CU R R E N T,
AM P ER E S
FORWARD CHARACTERSTIC
CASE TEMPERATRUE ()℃
REVERSE VOLTAGE VOLTS
FIG.3-TYPICAL INSTANTANEOUS
FIG.4-MAXIMUM NON-REPETITIVE
SURGE CURRENT
PEAK FORWARD SURGE
CURRENT,AMPERES
INSTANTANEOUS REVERSE CURRENT, MILIAMPERES
NUMBER OF CYCLES AT 60 Hz
FIG.5-TYPICAL JUNCTION
CA PACITANC E,pF
REVERSE VOLTAGE,VOLTS
INSTANTANEOUS FORWART VOLTAGE,VOLTS
CAPACITANCE
20,30,40V
80,100V
50,60V
T =25℃
Pulse Width=200μs
j
8.3ms Single Half Sine-Wave
JEDEC Method
J
T =25℃
T =100℃C
T =75℃C
T =25℃C
10
8
6
4
2
0
015050
100
40
20
10
8
6
4
2
1.0
0.8
0.6
0.1
0.2
0.4
0.40.50.60.70.80.91.01.1
150
130
110
90
70
50
30
20
0
125102050100
400
350
300
250
200
150
1251020
50100200500
100
10
1.0
0.1
0.01
0100120200300
RATING AND CHRACTERISTIC CURVES SR2020 THRU SR20100
Web Site: www.hkmic.com