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
B A
A
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
C
Lead Free Finish, RoHS Compliant (Note 3)
D
Mechanical Data
Case: DO-41 Plastic
DO-41 Plastic
Case Material: Molded Plastic. UL Flammability
Dim Min Max
Classification Rating 94V-0
25.40
A
Moisture Sensitivity: Level 1 per J-STD-020C
B 4.06 5.21
Terminals: Finish - Bright Tin. Plated Leads Solderable per
MIL-STD-202, Method 208
C 0.71 0.864
Polarity: Cathode Band
D 2.00 2.72
Mounting Position: Any
All Dimensions in mm
Ordering Information: See Last Page
Marking: Type Number
Weight: 0.3 grams (approximate)
@ T = 25C unless otherwise specified
A
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol SB120 SB130 SB140 SB150 SB160 Unit
V
Peak Repetitive Reverse Voltage RRM
V
Working Peak Reverse Voltage RWM 20 30 40 50 60 V
V
DC Blocking Voltage R
RMS Reverse Voltage V 14 21 28 35 42 V
R(RMS)
Average Rectified Output Current
I
O 1.0 A
(Note 1) (See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load I
FSM 40 A
(JEDEC Method)
Forward Voltage (Note 2) @ I = 1.0A
F V 0.50 0.70 V
FM
0.5
Peak Reverse Current @ T = 25C
A
I mA
RM
at Rated DC Blocking Voltage (Note 2) @ T = 100C
A
10 5.0
R
Typical Thermal Resistance Junction to Lead (Note 1) JL 15 C/W
Typical Thermal Resistance Junction to Ambient R 50 C/W
JA
Operating Temperature Range T -65 to +125 -65 to +150
j
C
Storage Temperature Range T -65 to +150
STG
Notes: 1. Measured at ambient temperature at a distance of 9.5mm from the case.
2. Short duration test pulse used to minimize self-heating effect.
3. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
DS23022 Rev. 5 - 2 1 of 3 SB120-SB160
www.diodes.com Diodes Incorporated10
T = +125C
j
1.0
T=+75C
j
T=+25C
j
1.0
T=-25C
j
0.5
Resistive or Inductive Load
0.375 (9.5mm) lead length
SB120 - SB140
1% Duty Cycle
SB150 & SB160
0
0.1
0.2 0.4 0.6 0.8 1.0 1.2
25 50 75 100 125 150
T , LEAD TEMPERATURE (C) V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
L
Fig.2 Typical Forward Characteristics - SB120 thru SB140
Fig. 1 Forward Current Derating Curve
40
10
8.3ms Single Half Sine-Wave
(JEDEC Method)
T= T
j j(max)
30
1.0
T = +125C
j
20
T = +25C
j
0.1
10
1% Duty Cycle
0.01 0
0.8 1.0
0 0.2 0.4 0.6 1 10 100
V , INSTANTANEOUS FWD VOLTAGE (V) NUMBER OF CYCLES AT 60 Hz
F
Fig. 4 Max Non-Repetitive Peak Fwd Surge Current
Fig.3 Typ. Forward Characteristics - SB150 thru SB160
10,000
1000
T=25C
j
f = 1.0MHz
1000
V = 50m Vp-p
sig
T = +125C
j
100
SB120 - SB140
T=+75C
j
SB150 - SB160
100 10
1
T=+25C
j
0.1
T=-25C
j
10
0.01
0.1 1 10 100
25 75
0 50 100
V , REVERSE VOLTAGE (V)
R PERCENTAGE OF PEAK REVERSE VOLTAGE (%)
Fig.5 Typical Total Capacitance Fig.6 Typical Reverse Characteristics, SB120 thru SB140
DS23022 Rev. 5 - 2 2 of 3 SB120-SB160
www.diodes.com
I , INSTANTANEOUS FORWARD CURRENT (A)
C , TOTAL CAPACITANCE (pF)
F
T
I AVERAGE FORWARD CURRENT (A)
(O),
I , INSTANTANEOUS FWD CURRENT (A)
F
I , PEAK FORWARD SURGE CURRENT (A)
FSM