SB320-E thru SB3100-E
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
* IEC61000-4-2 ESD Air Contact≥±15KV
Mechanical Data
Case:
JEDEC DO-201AD, molded plastic
over sky die
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.038 oz., 1.03 g
Handling precautin:None
We declare that the material of product
compliance with ROHS requirements
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
0.375" (9.5mm) lead length (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
V
RRM
V
RMS
V
DC
IF(AV)
I
FSM
RθJA
TJ, TSTG
symbol
SB320- SB330- SB340- SB350- SB360- SB380- SB390-
E
E
E
E
E
E
E
SB320 SB330 SB340 SB350 SB360 SB380 SB390
ESD
SDE
ESD
ESD
ESD
SDE
ESD
20
14
20
30
21
30
40
28
40
50
35
50
3.0
80
50
–40
to +125
60
42
60
80
56
80
90
63
90
SB3100-
E
SB3100
ESD
100
70
100
Unit
V
V
V
A
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 TA = 100°C
symbol
V
F
IR
SB320- SB330- SB340- SB350- SB360- SB380- SB390- SB3100-
E
E
E
E
E
E
E
E
0.84
0.50
0.70
0.5
20
250
Unit
V
mA
PF
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-E thru SB3100-E
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
Ambient Temperature,
°C
150 175
0
1
10
Number of Cycles at 60Hz
100
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (mA)
Instantaneous Forward Current (A)
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
Instantaneous Forward Voltage (V)
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
1000
Junction Capacitance (pF)
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
Transient thermal impedance(°C/W)
100
Fig 5.
–typical
transient thermal
impedance
10
100
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
10
0.1
1
10
Reverse Voltage (V)
Switching Power Supply Study Group
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