DS30135 Rev. 4 -2
1 of 2
SB570 - SB5100
SB570 - SB5100
5.0A SCHOTTKY BARRIER RECTIFIER
Features
DO-201AD
Dim
Min
Max
A
25.40
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
= 25C unless otherwise specified
Guard Ring Die Construction for
Transient Protection
Low Power Loss, High Efficiency
High Surge Capability
High Current Capability
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.)
Marking: Type Number
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
SB570
SB580
SB590
SB5100
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
70
80
90
100
V
RMS Reverse Voltage
V
R(RMS)
49
56
63
70
V
Average Rectified Output Current
@ T
L
= 80C
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
@ I
F
= 5.0A
V
FM
0.80
V
Peak Reverse Current
@ T
A
= 25C
at Rated DC Blocking Voltage
@ T
A
= 100C
I
RM
0.5
50
mA
Typical Junction Capacitance
(Note 1)
C
j
400
pF
Typical Thermal Resistance Junction to Ambient
R
qJA
10
K/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +150
C
Notes:
1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
DS30135 Rev. 4 -2
2 of 2
SB570 - SB5100
0
1
10
100
I
,
PEAK
F
O
R
W
ARD
SURGE
CURRENT
(A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
Single Half-Sine-Wave
(JEDEC Method)
30
60
90
120
150
10
100
1000
0.1
1
10
100
C
,
C
AP
A
C
IT
ANCE
(pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
T = 25C
A
f = 1.0 Mhz
0
20
40
60
80
100
120
140
I
,
INST
ANT
ANE
O
US
REVERSE
CURRENT
(mA)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 100 C
A
T = 75 C
A
T = 25 C
A
T = -25 C
A
10
1
0.1
0.01
0.001
0.0001
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
I
,
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
40
T = 25 C
A
T = 100 C
A
0
0
25
50
75
100
125
150
I
A
VERAGE
FOR
W
ARD
CURRENT
(A)
(A
V),
T , LEAD TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
L
1
2
4
5
3
Resistive or
Inductive Load
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