Features
· 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
SB520 - SB560
5.0A SCHOTTKY BARRIER RECTIFIER
A A
Dim Min Max
A
B
C
D
B
C
D
DO-201AD
25.40 ¾
7.20 9.50
1.20 1.30
4.80 5.30
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
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
RMS Reverse Voltage
Average Rectified Output Current (See Figure 1) (Note 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
Forward Voltage (Note 2) @ IF = 5.0A
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 2) @ T
Typical Thermal Resistance Junction to Ambient (Note 1)
(Note 3)
Operating Temperature Range
Storage Temperature Range
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.
= 100°C
A
V
V
V
R(RMS)
I
V
I
R
R
T
RRM
RWM
V
R
I
O
FSM
FM
RM
qJA
qJL
T
STG
j
@ TA = 25°C unless otherwise specified
20 30 40 50 60 V
14 21 28 35 42 V
0.55 0.67 V
50 25
-65 to +125 -65 to +150
-65 to +150
5.0 A
150 A
0.5
25
8
mA
°C/W
°C
DS23024 Rev. 6 - 2 1 of 3 SB520 - SB560
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100
Resistive or
Inductive Load
4
10
I AVERAGE FORWARD CURRENT (A)
RWARD CURRENT (A)
US F
F(AV),
3
2
Resistive or Inductive Load
1
0.375” (9.5mm) lead length
0
02550
T , LEAD TEMPERATURE (° C)
L
Fig. 1 Forward Current DeratingCurve
100
10
T = 100°C
1.0
0.1
j
SB520 - SB540
SB550 & SB560
T = 125°C
j
75
100 125 150
T = 25°C
j
T = 100°C
j
RWARD CURRENT (A)
1.0
T = 25°C
US F
j
0.1
F
I , INSTANTANE
0.01
0
0.2 0.4
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
0.6
Fig. 2 Typical Forward Characteristics, SB520 - SB54
150
8.3ms Single Half-Sine-Wave
(JEDEC Method)
T= T
jj(max)
120
90
60
RWARD SURGE CURRENT (A)
30
0.8
F
I , INSTANTANE
0.01
0 0.2 0.4
V , INSTANTANEOUS F0RWARD VOLTAGE (V)
F
0.6 0.8
Fig. 3 Typical Forward Characteristics, SB550 & SB56
3000
T = 25°C
j
FSM
I , PEAK F
0
110100
NUMBER OF CYCLES AT 60Hz
Fig. 4 Max Non-Repetitive Peak Fwd Surge Current
100
T = 125°C
10
j
1000
SB520 - SB540
TAL CAPACITANCE (pF)
T
C,T
100
0.1
SB550 - SB560
1.0 10
V , REVERSE VOLTAGE (V)
R
100
Fig. 5 Typical Total Capacitance
US REVERSE CURRENT (mA)
1.0
0.1
T = 100°C
j
T = 75°C
j
0.01
T = 25°C
0.001
R
I , INSTANTANE
0
V , INSTANTANEOUS, REVERSE VOLTAGE (V)
R
8
16 24
j
32
Fig. 6 Typical Reverse Characteristics, SB520 - SB540
40
DS23024 Rev. 6 - 2 2 of 3 SB520 - SB560
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