DIODES SD845

SD830 - SD860
8.0A SCHOTTKY BARRIER RECTIFIERS
Features
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High Current Capability and Low Forward Drop
High Surge Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
Plastic Package has UL Flammability
Classification 94V-0
B
A
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C
D
DO-201AD
Mechanical Data
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A
Case: DO-201AD, Molded Plastic
Leads: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode band
Approx. Weight: 1.1 grams
Mounting Position: Any
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
Maximum Ratings and Electrical Characteristics
@ TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Maximum Average Forward Rectified Current
TL=90°C
Peak Forward Surge current 8.3ms half sine-wave
superimposed on rated load (JEDEC Method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
Notes:
SD830
SD840
SD845
SD860
Unit
VRRM
VRWM
VR
30
40
45
60
V
VR(RMS)
21
28
31.5
42
V
IO
8.0
A
IFSM
175
A
VF
Maximum Forward Voltage at 8.0A
Maximum Average Reverse Current at
Peak Reverse Voltage
Symbol
TA= 25°C
TA=100°C
0.55
0.70
V
1.0
50
mA
RqJL
30
K/W
Cj
550
pF
Tj, TSTG
-65 to +150
°C
IR
1. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V.
DS23006 Rev. F-2
1 of 2
SD830 - SD860
IF, INSTANTANEOUS FORWARD CURRENT (A)
IO, AVERAGE RECTIFIED CURRENT (A)
10
8
6
4
2
0
20
40
60
80
100
120
140
4000
TJ = 25ºC
Cj, CAPACITANCE (pF)
f = 1MHz
1000
100
0.1
10
1.0
VR, REVERSE VOLTAGE (VOLTS)
Fig. 3 Typical Junction Capacitance
DS23006 Rev. F-2
10
1.0
TJ = 25ºC
Pulse Width = 300ms
1% Duty Cycle
0.1
0.1
IFSM, PEAK FOWRARD SURGE CURRENT (A)
TL, LEAD TEMPERATURE (ºC)
Fig. 1 Forward Current Derating Curve
50
100
2 of 2
0.3
0.5
0.9
1.1
0.7
VF, INSTANTANEOUS FWD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
200
175
150
125
100
75
50
25
0
8.3 ms Single Half Sine-Wave
JEDEC Method
1.0
10
100
NUMBER OF CYCLES AT 60Hz
Fig. 4 Max Non-Repetitive Peak Fwd Surge Current
SD830 - SD860