SB370 - SB3100
3.0A SCHOTTKY BARRIER RECTIFIER
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Features
Mechanical Data
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Schottky Barrier Chip
Guard Ring Die Construction for Transient Protection
Low Power Loss, High Efficiency
High Surge Capability
High Current Capability and Low Forward Voltage Drop
Surge Overload Rating to 80A Peak
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Applications
Lead Free Finish, RoHS Compliant (Note 3)
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Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
@ TL = 80°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Forward Voltage
@ IF = 3.0A
Peak Reverse Current
@ TA = 25°C
at Rated DC Blocking Voltage
@ TA = 100°C
Typical Junction Capacitance (Note 2)
Case: DO-201AD
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish - Tin. Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 1.1 grams (approximate)
@TA = 25°C unless otherwise specified
Symbol
VRRM
VRWM
VR
VR(RMS)
SB370
SB380
SB390
SB3100
Unit
70
80
90
100
V
49
56
63
70
V
IO
3.0
A
IFSM
100
A
VFM
V
IRM
0.79
0.5
20
Cj
250
mA
pF
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Ambient
Symbol
RθJA
Operating and Storage Temperature Range
TJ, TSTG
Notes:
SB370
SB380
20
SB390
SB3100
Unit
K/W
-65 to +150
°C
1. Measured at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
3. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, See EU Directive Annex Notes 5 and 7.
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2
1 of 3
www.diodes.com
July 2008
© Diodes Incorporated
IR, INSTANTANEOUS REVERSE CURRENT (mA)
100
10
1.0
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
1,000
CT, TOTAL CAPACITANCE (pF)
1,000
100
10
IFSM, PEAK FORWARD SURGE CURRENT (A)
0.1
100
10
Tj = 100° C
1.0
T j = 75°C
0.1
Tj = 25° C
0.01
0
20
40
60
80
100 120 140
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
3.0
Tj = 25° C
f=1.0MHz
IF(AV), AVERAGE FORWARD CURRENT (A)
IF, INSTANTANEOUS FORWARD CURRENT (A)
SB370 - SB3100
1
10
100
VR, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
2.5
2.0
1.5
1.0
0.5
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
Fig. 4 Forward Current Derating Curve
80
Single Half-Sine-Wave
T j = 100 °C
64
48
32
16
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 5 Max Non-Repetitive Peak Forward Surge Current
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2
2 of 3
www.diodes.com
July 2008
© Diodes Incorporated
SB370 - SB3100
Ordering Information
(Note 4)
Part Number
SB370-B
SB370-T
SB380-B
SB380-T
SB390-B
SB390-T
SB3100-B
SB3100-T
Notes:
Case
DO-201AD
DO-201AD
DO-201AD
DO-201AD
DO-201AD
DO-201AD
DO-201AD
DO-201AD
Packaging
500/Bulk
1.2K/Tape & Reel, 13-inch
500/Bulk
1.2K/Tape & Reel, 13-inch
500/Bulk
1.2K/Tape & Reel, 13-inch
500/Bulk
1.2K/Tape & Reel, 13-inch
4. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Package Outline Dimensions
Dim
A
B
C
D
DO-201AD
Min
25.40
7.20
1.20
4.80
All Dimensions in mm
Max
⎯
9.50
1.30
5.30
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2
3 of 3
www.diodes.com
July 2008
© Diodes Incorporated