LESHAN RADIO COMPANY, LTD.
SM120A thru SM1100A
FEATURES
* Plastic package has Underwriters Laboratory
*
*
*
*
Flammability Classification 94V-0
Low power loss,high efficiency
For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
Guardring for over voltage protection
High temperature soldering guaranteed:
260°C/10 seconds at terminals
Schottky Barrier Rectifiers
Reverse Voltage 20 to100V
Forward Current 1.0A
Mechanical Data
Case:
JEDEC DO-214AC,
molded plastic over sky die
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.0026 oz., 0.075 g
Handling precautin:None
We declare that the material of product
compliance with RoHS requirements.
Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
symbol
V
RRM
V
RMS
V
DC
IF(AV)
I
FSM
SM
120A
20
14
20
SM
130A
30
21
30
SM
SM
SM
140A 150A 160A
40
28
40
50
35
50
1.0
30
50
–40 to +125
60
42
60
SM
180A
80
56
80
SM
1100A
100
70
100
Unit
V
V
V
A
A
°C/W
°C
Typical thermal resistance (Note 1)
RθJA
Operating junction and storage temperature range TJ, TSTG
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
Typical junction capacitance at 4.0V, 1MHz
symbol
V
F
IR
CJ
SM
120A
SM
130A
0.50
SM
SM
SM
140A 150A 160A
0.70
0.5
5.0
110
SM
180A
SM
1100A
0.85
Unit
V
mA
PF
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1/3
LESHAN RADIO COMPANY, LTD.
Ratings and Characteristic Curves
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
( TA = 25°C unless otherwise noted )
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
Average Forward Rectified Current (A)
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
1.0
30
0.5
15
0
0
25
50 75 100 125 150 175
Ambient Temperature, °C
0
1
10
Number of Cycles at 60Hz
100
Instantaneous Forward Current (A)
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (mA)
100
Fig 3.
–
Typical Instantaneous Forward
Characteristics
Fig 4.
–
Typical Reverse Characteristics
10
Tj=125℃
1.0
Tj=75℃
1.0
0.1
0.1
0.01
Tj=25℃
0.01
0.2
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
Fig 5.
–typical
transient thermal
impedance
Junction Capacitance (pF)
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
Transient thermal impedance(°C/W)
100
10
100
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
10
0.1
1
10
Reverse Voltage (V)
100
2/3
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