• Low power loss, high efficiency.
• High reliability
• High surge current capability
• Epitaxial construction
• Guard-ring for transient protection
DO-201AD
(Plastic)
MECHANICAL DATA
• Epoxy: UL 94V-0 rate flame retardant
• Lead: Pure tin plated, lead free., solderable
Jan - 08
SB320 - SB3150
3 Amp. Schottky Barrier Rectifiers
Maximum Ratings and Electrical Characteristics at 25 ºC
VRRM
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
IFSM
8.3 ms.Peak Forward Surge Current
50
VDC
Maximum DC Blocking Voltage (V)
50
80 A
• High current capability. low VF
VRMS
35
Tj
Operating Temperature Range -65 to +150 °C
SB
350
(Jedec Method)
Current
3.0 A
Voltage
20 V to 150 V
protection application
• For use in low voltage, high frequency
inventor, free wheeling, and polarity
• Cases: DO-201AD molded plastic
• Polarity: Color band denotes cathode
20
20
14
SB
320
30
30
21
SB
330
40
40
28
SB
340
60
60
42
SB
360
90
90
63
SB
390
100
100
70
SB
3100
150
150
105
SB
3150
NOTES: 1. Mount on Cu-Pad Size 16mnm x 16mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
Typical Thermal Resistance
I
F(AV)
3.0 A
R
th (j-a)
Tstg
Storage Temperature Range
-65 to +150 °C
Electrical Characteristics at Tamb = 25 °C
0.70 V
VF
Maximum Instantaneous Forward Voltage IF = 3.0 A
0.55 V 0.85 V
0.95 V
IR
5 mA
Maximum DC Reverse Current Ta = 25 °C
at Rated DC Blocking V oltage Ta =125°C
0.5 mA
10 mA
0.1 mA
2.0 mA
Cj
Typical Junction Capacitance
130 pF
Pb
Dimensions in mm.
200 pF
72 pF
(Note 2)
(Note 1)
at 5 Ibs., (2.3 Kg) tension
per MIL-STD-202, Method 208 guaranteed
• High temperature soldering guaranteed:
• Weight: 1.1 g.
260 °C/10 seconds/9.5 mm lead lengths
R
th (j-c)
50 °C/W
15 °C/W
Maximum Average Forward Rectified Current
(See graphic)
-65 to +125 °C
SB320 - SB3150
0.1
IF, instantaneous forward current (A)
1
VF, forward voltage (V)
0.2 0.7 0.9
TYPICAL FORWARD CHARACTERISTIC
50
Lead temperature (°C)
IF(AV), average forward Current (A)
100
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
120
30
0
10
1
IFSM, peak forward surge current (A)
1000
10 100.1
Cj, junction capacitance (pF)
Percent of rated peak reverse voltage (%)
IR, Reverse current (mA)
0 100
0.001
Rating And Charasterictic Curves
100
60
0.3 0.8
TYPICAL REVERSE CHARACTERISTIC
MAXIMUM FORWARD CURRENT DERATING
CURVE
20 40 60 80 120
Number of cycles at 60 Hz
100
TYPICAL JUNCTION CAPACITANCE
10
90
VR, reverse voltage (V)
10
140
Jan - 08
1
0.1
t, Pulse duration (sec)
Transient thermal impedance (°C/W)
600
60
40
TYPICAL TRANSIENT THERMAL
CHARACTERISTIC
0.01 0.1 1 10 100
0.1
1
10
100
0.60.50.4
150
4 400.4
0 100
4
0
2
25 75 150 17550 125
3
1
SB350-SB3150
SB320-SB340
1.0
SB350-SB360
SB3150
SB390-SB3100
SB320-SB340
Tj = 25 °C
Pulse Width = 300µs
1% Duty Cycle
8.3ms Single Half Sine Wave
JEDEC Method
20
240
460
6
400
20
200
SB320-SB340
SB350-SB360
SB390-SB3150
0.01
1
Tj = 125 °C
Tj = 75 °C
Tj = 25 °C
SB320-SB340
SB350-SB3150
