SM220AF thru SM2100AF
Schottky Barrier Rectifiers
Reverse Voltage 20 to100V Forward Current 2.0A
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
Mechanical Data
Case:
JEDEC SMA-FL
molded plastic over sky die
Terminals:
Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position
Any
:
Weight:
0.0327 g
Handling precautin
:None
We declare that the material of product is
Haloggen free (green epoxy compound)
1.Electrical Characteristic
Maximum & 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
at TC = 75°C (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
VRRM
VRMS
VDC
IF(AV)
symbol
SM220
AF
S22
20
14
20
SM230
AF
S23
30
21
30
SM240
AF
S24
40
28
40
SM245
AF
S245
45
31.5
45
2.0
SM250 SM260 SM280 SM2100
AF
AF
AF
AF
S25
50
35
50
S26
60
42
60
S28
80
56
80
S210
100
70
100
V
V
V
A
Unit
IFSM
RθJ
A
RθJ
C
TJ, TSTG
60.0
150
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
2.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage Tj = 125°C
Typical junction capacitance at 4.0V, 1MHz
NOTES:
1. 8.0mm2 (.013mm thick) land areas
symbol
V
F
IR
CJ
SM220
AF
SM230
AF
SM240
AF
SM245
AF
SM250 SM260 SM280 SM2100
AF
AF
AF
AF
0.70
0.5
5.0
110
0.85
Unit
V
mA
PF
0.50
SM220AF thru SM2100AF
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
Peak forward surge current (A)
2.0
60
TJ = TJ max
8.3ms Single Half Sine-
wave
(JEDEC Method)
1.0
30
0
0
25 50 75 100 125 150 175
Case 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
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
Transient thermal impedance(°C/W)
100
Junction Capacitance (pF)
1000
1000
TJ = 25°C
f = 1.0 MHz
Vsig =
50mVp p
100
10
1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
10
0.1
1
Reverse Voltage (V)
10
100
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