
DS23024 Rev. 6 - 2
1 of 3
SB520 - SB560
www.diodes.com
SB520 - SB560
5.0A SCHOTTKY BARRIER RECTIFIER
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
DO-201AD
Min
Dim
A
B
C
D
Max
25.40
7.20
9.50
1.20
1.30
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
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
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
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)
20
30
40
50
60
V
14
21
28
5.0
35
42
V
A
I
FSM
150
A
@ I
F
= 5.0A
V
FM
0.55
0.67
V
Peak Reverse Current
at Rated DC Blocking Voltage (Note 2)
@ T
A
= 25 C
@ T
A
= 100 C
I
RM
0.5
mA
50
25
Typical Thermal Resistance Junction to Ambient (Note 1)
(Note 3)
R
JA
R
JL
T
j
T
STG
25
8
C/W
Operating Temperature Range
Storage Temperature Range
-65 to +125
-65 to +150
C
-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.