SM320BF thru SM3100BF
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
ESD Rating:
* Human Body Model 3A
* Machine Model C
Mechanical Data
Case:
JEDEC SMB-FL
molded plastic over glass die
Terminals:
Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.066 g
Handling precautin:None
we declare that the material of product is halogen
free (green epoxy compound).
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 RSM voltage
Maximum DC blocking voltage
Maximum average forward rectified current
lead length at TC = 75°C
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note1)
Operating junction and storage temperature range
V
RRM
V
RSM
V
DC
IF(AV)
symbol SM320BF SM330BF SM340BF SM350BF SM360BF SM380BF SM3100BF
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
RθJC
TJ,
TSTG
80
135
25
–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 Tj = 100°C
Typical junction capacitance at 4.0V, 1MHz
NOTES:
1.8.0mm2 (.013mm thick) land areas
symbol SM320BF SM330BF SM340BF SM350BF SM360BF SM380BF SM3100BF
V
F
IR
CJ
0.50
0.5
10.0
110
0.70
0.85
Unit
V
mA
PF
SM320BF thru SM3100BF
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
80
1.5
40
0
0
25
50
75 100 125 150 175
Case Temperature,
°C
0
1
10
Number of Cycles at 60Hz
100
Fig 3.
–
Typical Instantaneous Forward
Characteristics
100
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Fig 4.
–
Typical Reverse Characteristics
Instantaneous Reverse Current (mA)
10
Tj=100℃
Instantaneous Forward Current (A)
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
Transient thermal impedance(°C/W)
Junction Capacitance (pF)
1000
Fig 5.
–typical
transient thermal
impedance
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
100
10
10
0.01
0.1
1.0
10
t,Pulse duration,sec
100
0.1
1
10
Reverse Voltage (V)
100
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