SM520BF-E thru SM5100BF-E
Schottky Barrier Rectifiers
Reverse Voltage 20 to100V Forward Current 5.0A
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 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
SM520
BF-E
S52
20
14
20
SM530
BF-E
S53
30
21
30
SM540
BF-E
S54
40
28
40
SM550
BF-E
S55
50
35
50
5.0
SM560
BF-E
S56
60
42
60
SM580
BF-E
S58
80
56
80
SM5100
BF-E
S510
100
70
100
V
V
V
A
Unit
I
FSM
RθJA
RθJC
TJ,
TSTG
100
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 5.0A
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
V
F
IR
CJ
SM520
BF-E
SM530
BF-E
0.50
SM540
BF-E
SM550
SM560
BF-E
BF-E
0.70
0.5
10.0
110
SM580
BF-E
SM5100
BF-E
0.85
Unit
V
mA
PF
SM520BF-E thru SM5100BF-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)
5.0
100
2.5
50
0
0
25
50
75
100 125 150 175
Case 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
0.001
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
Fig 5.
–typical
transient thermal
impedance
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
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
100
10
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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