CHENYI 1S80

1S20
THRU
1SA0
Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
Features
•
•
•
•
•
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Low power loss, high efficiency
High current capability, Low forward voltage drop
High surge capability
Metal silicon junction, majority carrier conduction
1.0 Amp Schottky
Barrier Rectifier
20 to 100 Volts
Maximum Ratings
•
•
•
R-1
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +125°C
Maximum Thermal Resistance: 50oC/W Junction to Lead
Part Number
1S20
1S30
1S40
1S50
1S60
1S80
1SA0
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
Maximum DC
Blocking
Voltage
14V
21V
28V
35V
42V
56V
70V
20V
30V
40V
50V
60V
80V
100V
D
A
Cathode Mark
B
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
IF(AV)
1.0 A
TC = 75°C
Current
Peak Forward Surge
IFSM
35A
8.3ms, half sine
Current
Maximum
Instantaneous
Forward Voltage
IFM = 1.0A;
VF
1S20-1S40
0.55V
TC = 25°C
1S50-1S60
0.70V
1S80-1SA0
0.85V
Maximum DC
0.5mA
TC = 25°C
Reverse Current At
IR
10mA
TC = 100°C
Rated DC Blocking
Voltage
Measured at
Typical Junction
110pF
CJ
1.0MHz, VR=4.0V
Capacitance
Pulse Test: Pulse width 300 usec, Duty cycle 1%.
D
C
DIMENSIONS
INCHES
MM
DIM
NOTE
MIN
MAX
MIN
MAX
A
0.116
0.140
2.90
3.50
B
0.091
0.102
2.30
2.60
C
0.020
0.024
0.50
0.60
D
0.787
-----
20.00
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1S20 thru 1SA0
Figure 1
Typical Forward Characteristics @ TJ = 25 °C
Figure 2
Typical Forward Characteristics @ TJ = 125°C
1S20-1S40
1S50-1SA0
10
1S20 -1S40
1S50 -1SA0
10
25°C
Amps
1
Amps
125°C
1
0.1
0.1
0.01
0.2
0.4
1.2
0.6
0.8
1.0
Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
0.01
0.2
0.4
1.2
0.6
0.8
1.0
Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 3
Forward Derating Curve
42
35
28
21
Amps
14
7
0
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
25
50
75
100
125
150
°C
Average Forward Rectified Current Per Leg - Amperes versus
Case Temperature - °C
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1S20 thru 1SA0
Figure 4
Typical Reverse Characteristics
Figure 5
Peak Forward Surge Current
100
60
60
1S20-1S40
1S50-1SA0
40
50
20
40
10
30
6
Amps
4
10
TJ =125°C
2
20
0
Amps 1
1
2
4
6 8 10 20
40
60 80100
.6
Cycles
.4
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
.2
.1
TJ =75°C
.06
.04
.02
.01
0
20
40
60
80
100
140
Volts
Instantaneous Reverse Leakage Current - Amperes versus
Percent Of Rated Peak Reverse Voltage - Volts
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