SB370 - SB3100
3.0A SCHOTTKY BARRIER RECTIFIER
Features
• 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)
Mechanical Data
• 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)
Maximum Ratings and Electrical Characteristics @TA = 25°C unless otherwise specified
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
VRRM
VRWM
VR 70 80 90 100 V
RMS Reverse Voltage VR(RMS) 49 56 63 70 V
Average Rectified Output Current
(Note 1) @ TL = 80°C IO 3.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load IFSM 100 A
Forward Voltage @ IF = 3.0A VFM 0.79 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage @ TA = 100°C IRM 0.5
20 mA
Typical Junction Capacitance (Note 2) Cj 250 pF
Thermal Characteristics
Characteristic Symbol SB370 SB380 SB390 SB3100 Unit
Typical Thermal Resistance Junction to Ambient RθJA 20 K/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Notes: 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 An ne x Notes 5 and 7.
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2 1 of 3
www.diodes.com July 2008
© Diodes Incorporated
Please click here to visit our online spice models database.
SB370 - SB3100
0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLT AGE (V)
Fig . 1 Typi cal Fo r ward Ch aracterist ic s
F
100
020 40 60 80 100 120 140
I, I
N
S
T
A
N
T
A
N
E
O
U
S
R
EVE
R
SE
C
U
R
R
E
N
T
(mA)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
T = 100 C
j
°
T = 75C
j
°
T = 25C
j
°
100
10
1.0
0.1
0.01
1,000
0
0.5
1.0
25 50 75 100 125 150
I, AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F(AV)
T , AMBIENT TEMPERATURE ( C)
Fig. 4 Forward Current Derating Curve
A
°
1.5
2.0
2.5
3.0
10
100
1,000
0.1 110
100
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
T = 25C
f=1.0MHz
j
°
0
16
32
48
64
80
110
I,
100
P
EAK
F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
EN
T
(A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 5 Max Non-Repetitive Peak Forward Surge Current
Single Half-Si ne-W ave
T = 100 C
j
°
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2 2 of 3
www.diodes.com July 2008
© Diodes Incorporated
SB370 - SB3100
Ordering Information (Note 4)
SB370 - SB3100
Document number: DS30134 Rev. 3 - 2 3 of 3
www.diodes.com July 2008
© Diodes Incorporated
Part Number Case Packaging
SB370-B DO-201AD 500/Bulk
SB370-T DO-201AD 1.2K/Tape & Reel, 13-inch
SB380-B DO-201AD 500/Bulk
SB380-T DO-201AD 1.2K/Tape & Reel, 13-inch
SB390-B DO-201AD 500/Bulk
SB390-T DO-201AD 1.2K/Tape & Reel, 13-inch
SB3100-B DO-201AD 500/Bulk
SB3100-T DO-201AD 1.2K/Tape & Reel, 13-inch
Notes: 4. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
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 an y 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.
DO-201AD
Dim Min Max
A 25.40 ⎯
B 7.20 9.50
C 1.20 1.30
D 4.80 5.30
All Dimensions in mm
