SB120 - SB160
Document number: DS23022 Rev. 6 - 2
1 of 4
www.diodes.com
December 2019
© Diodes Incorporated
SB120 - SB160
1.0A 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 40A Peak
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Applications
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
For automotive applications requiring specific change
control (i.e. parts qualified to AEC-Q100/101/200, PPAP
capable, and manufactured in IATF 16949 certified facilities),
please contact us or your local Diodes representative.
https://www.diodes.com/quality/product-definitions/
Mechanical Data
Case: DO-41
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish – Bright Tin. Plated Leads Solderable per MIL-
STD-202, Method 208
Polarity: Cathode Band
Mounting Position: Any
Marking: Type Number
Weight: 0.3 grams (Approximate)
Ordering Information (Note 3)
Packaging
Shipping
DO-41 (Plastic)
5K/Ammo Pack
DO-41 (Plastic)
1K/Bulk
DO-41 (Plastic)
5K/Tape & Reel, 13-inch
DO-41 (Plastic)
5K/Ammo Pack
DO-41 (Plastic)
1K/Bulk
DO-41 (Plastic)
5K/Tape & Reel, 13-inch
DO-41 (Plastic)
5K/Ammo Pack
DO-41 (Plastic)
1K/Bulk
DO-41 (Plastic)
5K/Tape & Reel, 13-inch
DO-41 (Plastic)
5K/Ammo Pack
DO-41 (Plastic)
1K/Bulk
DO-41 (Plastic)
5K/Tape & Reel, 13-inch
DO-41 (Plastic)
5K/Ammo Pack
DO-41 (Plastic)
1K/Bulk
DO-41 (Plastic)
5K/Tape & Reel, 13-inch
Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. For packaging details, visit our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
4. Not recommended for new design.
Pb
SB120 - SB160
Document number: DS23022 Rev. 6 - 2
2 of 4
www.diodes.com
December 2019
© Diodes Incorporated
SB120 - SB160
Maximum Ratings and Electrical Characteristics (@T
A
= +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
SB120
SB130
SB140
SB150
SB160
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
30
40
50
60
V
RMS Reverse Voltage
V
R(RMS)
14
21
28
35
42
V
Average Rectified Output Current
(Note 5) (See Figure 1)
I
O
1.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
(JEDEC Method)
I
FSM
40
A
Forward Voltage (Note 6) @ I
F
= 1.0A
V
FM
0.50
0.70
V
Peak Reverse Current @ T
A
= +25C
at Rated DC Blocking Voltage (Note 6) @ T
A
= +100C
I
RM
0.5
mA
10
5.0
Typical Thermal Resistance Junction to Lead (Note 5)
R
JL
15
C/W
Typical Thermal Resistance Junction to Ambient
R
JA
50
C/W
Operating Temperature Range
T
J
-65 to +125
-65 to +150
C
Storage Temperature Range
T
STG
-65 to +150
Notes: 5. Measured at ambient temperature at a distance of 9.5mm from the case.
6. Short duration pulse test used to minimize self-heating effect.
0
0.5
1.0
25 50 75 100 125 150
I AVERAGE FORWARD CURRENT (A)
(O),
T , LEAD TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
L
°
0.1
1.0
10
0.2
0.4 0.6 0.8 1.0 1.2
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics - SB120 thru SB140
F
T = +25 C
j
°
T = +75 C
j
°
T = +125 C
j
°
T = -25 C
j
°
1% Duty Cycle