SM320A-E thru SM3100A-E
Schottky Barrier Rectifiers
Reverse Voltage 20 to100V Forward Current 3.0A
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
* IEC61000-4-2 ESD Air Contact≥±15KV
Mechanical Data
Case:
JEDEC DO-214AC,
molded plastic over glass 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
1.Maximum Ratings & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
device marking code
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)
Typical thermal resistance (Note 1)
Operating junction and
storage temperature range
V
RRM
V
RMS
V
DC
IF(AV)
symbol
SM320A- SM330A- SM340A- SM350A- SM360A- SM380A- SM310
E
E
E
E
E
E
0A-E
S32
20
14
20
S33
30
21
30
S34
40
28
40
S35
50
35
50
3.0
S36
60
42
60
S38
80
56
80
S310
100
70
100
V
V
V
A
Unit
I
FSM
RθJA
TJ,
TSTG
100
50
–40 to +150
A
°C/W
°C
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse
current TA = 25°C
at rated DC blocking
voltage TA = 100°C
Typical junction capacitance at 4.0V, 1MHz
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
symbol
V
F
IR
CJ
SM320A- SM330A- SM340A- SM350A- SM360A- SM380A- SM310
E
E
E
E
E
E
0A-E
0.50
0.70
0.85
0.5
10.0
110
Unit
V
mA
PF
SM320A-E thru SM3100A-E
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
Peak forward surge current (A)
60 Hz
Resistive or
Inductive Load
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
3.0
100
1.5
50
0
0
25
50 75 100 125 150 175
Ambient Temperature, °C
0
1
10
Number of Cycles at 60Hz
100
100
Instantaneous Forward Current (A)
Fig 3.
–
Typical Instantaneous Forward
Characteristics
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Fig 4.
–
Typical Reverse Characteristics
Instantaneous Reverse Current (mA)
10
Tj=125℃
10
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)
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
1000
Junction Capacitance (pF)
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
Transient thermal impedance(°C/W)
100
Fig 5.
–typical
transient thermal
impedance
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
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