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Features
• Schottky Barrier Chip
• Guard Ring Die Construction for Transient Protection
Mechanical Data
• Case: DO-201AD
• Case Material: Molded Plastic. UL Flammability Classification
• 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)
• 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)
Maximum Ratings and Electrical Characteristics @T
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol SB370 SB380 SB390 SB3100 Unit
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 VFM
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage @ TA = 100°C
Typical Junction Capacitance (Note 2)
V
V
V
R(RMS)
I
IRM
RRM
RWM
VR
IO
FSM
Cj
SB370 - SB3100
3.0A SCHOTTKY BARRIER RECTIFIER
Rating 94V-0
= 25°C unless otherwise specified
A
70 80 90 100 V
49 56 63 70 V
3.0 A
100 A
0.79 V
0.5
20
250 pF
mA
Thermal Characteristics
Characteristic Symbol SB370 SB380 SB390 SB3100 Unit
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
Notes: 1. Measured at ambient temperature at a distance of 9.5mm from the case.
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
3. RoHS revision 13.2.2003. Glass and high temperatu re solder exemptions applied, See EU Directive Annex Notes 5 and 7.
R
JA
θ
T
J, TSTG
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20 K/W
-65 to +150
© Diodes Incorporated
°C
July 2008
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NSTAN
TAN
O
US FORWAR
D
C
URREN
T
NSTAN
TANEO
US R
R
CUR
REN
T
RAGE FORWARD CUR
RENT
C, TOT
CAPACITANC
F
P
F
O
R
R
U
R
GE CUR
R
T
SB370 - SB3100
100
(A)
1,000
(mA)
100
10
SE
10
T = 100 C
1.0
EVE
°
j
1.0
T = 75C
E
°
j
0.1
0.1
T = 25C
°
j
F
I, I
0.01
0 0.2 0.4 0.6 0.8 1.0
V , INST ANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Character i st ics
1,000
)
T = 25 C
j
f=1.0MHz
°
I, I
R
0.01
0
20 40 60 80 100 120 140
V , INSTANTANEOUS REVERSE VOLT AGE (V)
R
Fig. 2 Typical Reverse Characteristics
3.0
(A)
2.5
E (p
AL
T
(A)
EN
D S
WA
100
10
0.1
110
V , DC REVERSE VOLTAGE (V)
R
Fig. 3 T otal Capacitance vs. Reverse Voltage
80
64
48
32
Single Half-Sine-Wave
T = 100 C
°
j
100
2.0
1.5
1.0
0.5
F(AV)
I, AVE
0
25 50 75 100 125 150
T , AMBIENT TEMPERATURE ( C)
A
Fig. 4 Forward Current Derating Curve
°
16
EAK
FSM
I,
0
110
100
NUMBER OF CYCLES AT 60 Hz
Fig. 5 Max Non-Repetitive Peak Forward Surge Current
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2
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July 2008
© Diodes Incorporated
Page 3
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: 4. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Case Packaging
DO-201AD 500/Bulk
DO-201AD 1.2K/Tape & Reel, 13-inch
DO-201AD 500/Bulk
DO-201AD 1.2K/Tape & Reel, 13-inch
DO-201AD 500/Bulk
DO-201AD 1.2K/Tape & Reel, 13-inch
DO-201AD 500/Bulk
DO-201AD 1.2K/Tape & Reel, 13-inch
Package Outline Dimensions
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.
Dim Min Max
A 25.40
B 7.20 9.50
C 1.20 1.30
D 4.80 5.30
DO-201AD
⎯
All Dimensions in mm
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2
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July 2008
© Diodes Incorporated
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