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
2.Mechanical Data
Case:
JEDEC DO-201AD, molded plastic
over glass body
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
We declare that the material of product compliance
with ROHS requirements
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
symbol SB320 SB330 SB340 SB350 SB360 SB380 SB390 SB3100
V
RRM
V
RMS
V
DC
20
14
20
30
21
30
40
28
40
50
35
50
3.0
80
50
–40 to +150
SB3100
Unit
V
V
V
A
A
°C/W
°C
Unit
V
mA
PF
60
42
60
80
56
80
90
63
90
100
70
100
Maximum average forward rectified current
IF(AV)
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half
I
FSM
sine-wave superimposed on rated load (JEDEC
Method)
Typical thermal resistance (Note 1)
RθJA
Operating junction and storage temperature range TJ, TSTG
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SB320 SB330 SB340 SB350 SB360 SB380 SB390
V
F
0.84
0.50
0.70
Maximum instantaneous forward voltage at 3.0A
0.5
Maximum DC reverse current TA = 25°C
IR
20
at rated DC blocking voltage TA = 100°C
250
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
Junction Capacitance (pF)
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
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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