DS30135 Rev. 4 -2 1 of 2 SB570 - SB5100
www.diodes.com ã Diodes Incorporated
SB570 - SB5100
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
·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
VRRM
VRWM
VR
70 80 90 100 V
RMS Reverse Voltage VR(RMS) 49 56 63 70 V
Average Rectified Output Current @ TL = 80°CIO5.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 150 A
Forward Voltage @ IF = 5.0A VFM 0.80 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage @ TA = 100°CIRM 0.5
50 mA
Typical Junction Capacitance (Note 1) Cj400 pF
Typical Thermal Resistance Junction to Ambient RqJA 10 K/W
Operating and Storage Temperature Range Tj, TSTG -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
www.diodes.com
0
110100
I , PEAK F
O
RWARD 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
APA
C
ITAN
C
E
(
pF
)
j
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Junction Capacitance
T = 25°C
A
f= 1.0 Mhz
0 20 40 60 80 100 120 140
I,INSTANTANE
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
00.2 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
.2 T
y
pical Forward Characteristics
4
0
T = 25°C
A
T = 100°C
A
0
02550
75 100 125 150
I AVERAGE FORWARD CURRENT (A)
(AV),
T , LEAD TEMPERATURE (°C)
L
Fi
g
. 1 Forward Current Deratin
g
Curve
1
2
4
5
3
Resistive or
Inductive Load
