DS23022 Rev. 4 - 2 1 of 3 SB120-SB160
www.diodes.com ã Diodes Incorporated
SB120 - SB160
1.0A SCHOTTKY BARRIER RECTIFIER
Features
AA
B
C
D
DO-41 Plastic
Dim Min Max
A25.40 ¾
B4.06 5.21
C0.71 0.864
D2.00 2.72
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @ TA = 25°C unless otherwise specified
·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
·Plastic Material - UL Flammability
Classification 94V-0
Mechanical Data
·Case: Molded Plastic
·Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
·Polarity: Cathode Band
·Weight: 0.3 grams (approx.)
·Mounting Position: Any
·Marking: Type Number
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
VRRM
VRWM
VR
20 30 40 50 60 V
RMS Reverse Voltage VR(RMS) 14 21 28 35 42 V
Average Rectified Output Current
(Note 1) (See Figure 1) IO1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 40 A
Forward Voltage (Note 2) @ IF = 1.0A VFM 0.50 0.70 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 2) @ TA = 100°CIRM
0.5 mA
10 5.0
Typical Thermal Resistance Junction to Lead (Note 1) RqJL 15 °C/W
Typical Thermal Resistance Junction to Ambient RqJA 50 °C/W
Operating Temperature Range Tj-65 to +125 -65 to +150 °C
Storage Temperature Range TSTG -65 to +150
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.
SPICE MODELS: SB120 SB130 SB140 SB150 SB160
DS23022 Rev. 4 - 2 2 of 3 SB120-SB160
www.diodes.com
0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FWD VOLTAGE (V)
F
Fi
g
.3 T
y
p. Forward Characteristics - SB150 thru SB160
T = +125ºC
j
T = +25ºC
j
1% Duty Cycle
10
20
30
4
0
0
110100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fi
g
. 4 Max Non-Repetitive Peak Fwd Sur
g
e Current
8.3ms Single Half Sine-Wave
(JEDEC Method)
T = T
j j(max)
10
100
1000
0.1 1 10 100
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
.5 T
y
pical Total Capacitance
SB150 - SB160
SB120 - SB140
T = 25°C
j
f= 1.0MHz
V = 50m Vp-p
sig
0.1
1.0
10
0.2 0.4 0.6 0.8 1.0 1.2
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
.2 T
y
pical Forward Characteristics - SB120 thru SB140
T = +25°C
j
T= +75°C
j
T = +125°C
j
T = -25°C
j
1% Duty Cycle
0
0.5
1.0
25 50 75 100 125 150
I AVERAGE FORWARD CURRENT (A)
(O),
T , LEAD TEMPERATURE (°C)
L
Fi
g
. 1 Forward Current Deratin
g
Curve
Resistive or Inductive Load
0.375” (9.5mm) lead length
SB120 - SB140
SB150 & SB160
100
10
1
0.1
0.01
1000
10
,
000
025 100
PERCENTAGE OF PEAK REVERSE VOLTAGE (%)
Fi
g
. 6 T
y
pical Reverse Characteristics, SB120 thru SB140
50 75
T = +25°C
j
T = +125°C
j
T = -25°C
j
T= +75°C
j
DS23022 Rev. 4 - 2 3 of 3 SB120-SB160
www.diodes.com
100
10
1
0.1
1000
10
,
000
050 100
PERCENTAGE OF PEAK REVERSE VOLTAGE (%)
Fi
g
. 7 T
y
pical Reverse Characteristics, SB150 thru SB160
T = +25°C
j
T = +125°C
j
T= +70°C
j
