DS23024 Rev. 6 - 2 1 of 3 SB520 - SB560
www.diodes.com ã Diodes Incorporated
SB520 - SB560
5.0A SCHOTTKY BARRIER RECTIFIER
Features
DO-201AD
Dim Min Max
A25.40 ¾
B7.20 9.50
C1.20 1.30
D4.80 5.30
All Dimensions in mm
A A
B
C
D
Maximum Ratings and Electrical Characteristics @ TA = 25°C unless otherwise specified
·Epitaxial Construction
·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 150A Peak
·For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications
·Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
·Case: Molded Plastic
·Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
·Polarity: Cathode Band
·Weight: 1.1 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 SB520 SB530 SB540 SB550 SB560 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 (See Figure 1) (Note 1) IO5.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 150 A
Forward Voltage (Note 2) @ IF = 5.0A VFM 0.55 0.67 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 2) @ TA = 100°CIRM
0.5 mA
50 25
Typical Thermal Resistance Junction to Ambient (Note 1)
(Note 3)
RqJA 25 °C/W
RqJL 8
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 case.
2. Short duration test pulse used to minimize self-heating effect.
3. Thermal resistance junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length.
DS23024 Rev. 6 - 2 2 of 3 SB520 - SB560
www.diodes.com
0.01
0.1
10
1.0
I , INSTANTANE
O
US F
O
RWARD CURRENT (A)
F
V , INSTANTANEOUS F0RWARD VOLTAGE (V)
F
Fig. 3 Typical Forward Characteristics, SB550 & SB56
0
100
0 0.2 0.4 0.6 0.8
T = 100°C
jT = 25°C
j
T = 125°C
j
0
1 10 100
I , PEAK F
O
RWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 4 Max Non-Repetitive Peak Fwd Surge Current
8.3ms Single Half-Sine-Wave
(JEDEC Method)
T= T
j j(max)
30
60
90
120
150
C,T
O
TAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 5 Typical Total Capacitance
100
1000
3000
0.1 1.0 10 100
T = 25°C
j
SB520 - SB540
SB550 - SB560
0.01
0.1
1.0
10
100
I , INSTANTANE
O
US F
O
RWARD CURRENT (A)
F
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics, SB520 - SB54
0
0.2 0.4 0.6 0.8
T = 25°C
j
T = 100°C
j
0
02550
75 100 125 150
I AVERAGE FORWARD CURRENT (A)
F(AV),
T , LEAD TEMPERATURE (°C)
L
Fi
g
. 1 Forward Current Deratin
g
Curve
1
2
4
5
3
Resistive or
Inductive Load
Resistive or Inductive Load
0.375” (9.5mm) lead length
SB520 - SB540
SB550 & SB560
0816 24 32 40
I , INSTANTANE
O
US REVERSE CURRENT (mA)
R
V,INSTANTANEOUS, REVERSE VOLTAGE (V)
R
Fig. 6 Typical Reverse Characteristics, SB520 - SB540
T = 125°C
j
T = 75°C
j
T = 25°C
j
100
10
1.0
0.1
0.01
0.001
T = 100°C
j
DS23024 Rev. 6 - 2 3 of 3 SB520 - SB560
www.diodes.com
010 20 30 40 60
50
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 7 Typical Reverse Characteristics, SB550 & SB560
1000
100
10
1.0
0.1
10,000
T = 125°C
j
T = 100°C
j
T = 75°C
j
T = 25°C
j