DS23024 Rev. 6 - 2
1 of 3
SB520 - SB560
www.diodes.com
SB520 - SB560
5.0A SCHOTTKY BARRIER RECTIFIER
Features
DO-201AD
Dim
Min
Max
A
25.40
¾
B
7.20
9.50
C
1.20
1.30
D
4.80
5.30
All Dimensions in mm
A
A
B
C
D
Maximum Ratings and Electrical Characteristics
@ T
A
= 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
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 (See Figure 1) (Note 1)
I
O
5.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
150
A
Forward Voltage (Note 2)
@ I
F
= 5.0A
V
FM
0.55
0.67
V
Peak Reverse Current
@ T
A
= 25
°C
at Rated DC Blocking Voltage (Note 2)
@ T
A
= 100
°C
I
RM
0.5
mA
50
25
Typical Thermal Resistance Junction to Ambient (Note 1)
(Note 3)
R
qJA
25
°C/W
R
qJL
8
Operating Temperature Range
T
j
-65 to +125
-65 to +150
°C
Storage Temperature Range
T
STG
-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
,
INST
ANT
ANE
O
US
F
O
R
W
ARD
C
URRENT
(A)
F
V , INSTANTANEOUS F0RWARD VOLTAGE (V)
F
Fig. 3 Typical Forward Characteristics, SB550 & SB560
100
0
0.2
0.4
0.6
0.8
T = 100°C
j
T = 25°C
j
T = 125°C
j
0
1
10
100
I
,
PEAK
F
O
R
W
ARD
S
URGE
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
T
A
L
C
AP
ACIT
ANCE
(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
,
INST
ANT
A
NE
O
US
F
O
R
W
ARD
C
URRENT
(A)
F
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics, SB520 - SB540
0.2
0.4
0.6
0.8
T = 25
°C
j
T = 100
°C
j
0
0
25
50
75
100
125
150
I
A
VERAGE
FOR
W
ARD
CURRENT
(A)
F(A
V),
T , LEAD TEMPERATURE (
°C)
L
Fig. 1 Forward Current Derating Curve
1
2
4
5
3
Resistive or
Inductive Load
Resistive or Inductive Load
0.375" (9.5mm) lead length
SB520 - SB540
SB550 & SB560
0
8
16
24
32
40
I
,
INST
ANT
A
NE
O
US
REVERSE
CURRENT
(mA)
R
V
,
INSTANTANEOUS, REVERSE VOLTAGE (V)
R
Fig. 6 Typical Reverse Characteristics, SB520 - SB540
T = 125°C
j
T = 100°C
j
T = 75°C
j
T = 25°C
j
100
10
1.0
0.1
0.01
0.001
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