SB320 thru SB3100
Schottky Barrier Rectifiers
Reverse Voltage 20 to 100V Forward Current 3.0A
Feature & Dimensions
* 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
* Guarding for over voltage protection
* High temperature soldering guaranteed:
260°C/10 seconds at terminals
Mechanical Data
Case:
JEDEC DO-201AD, 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:
0.038oz., 1.03 g
Handling precautin:None
Parameter Symbol
device marking code
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage
We declare that the material of product compliance
with ROHS requirements
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
symbol
V
RRM
V
RSM
V
DC
SB320 SB330 SB340 SB350 SB360 SB380 SB390 SB3100
SB320 SB330 SB340 SB350 SB360 SB380 SB390 SB3100
20
14
20
30
21
30
40
28
40
50
35
50
3.0
80
50
–55
to +150
–55
to +175
SB320 SB330 SB340 SB350 SB360 SB380
0.50
0.70
0.5
20
250
SB390
0.84
SB3100
60
42
60
80
56
80
90
63
90
100
70
100
Unit
V
V
V
A
A
°C/W
°C
°C
Unit
V
mA
PF
Maximum average forward rectified current
IF(AV)
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half sine-wave
I
FSM
superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 1)
RθJA
Operating temperature range
TJ
storage temperature range
TSTG
Parameter Symbol
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
symbol
V
F
IR
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Typical junction capacitance at 4.0V, 1MHz
CJ
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
SB320 thru SB3100
2.
Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
Single phase
half wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm)
lead length
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
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
10
Instantaneous Reverse Current (mA)
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)
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
1000
Transient thermal impedance(°C/W)
100
10
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
Junction Capacitance (pF)
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
10
0.1
1
10
Reverse Voltage (V)
100
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