SD845 Diodes, Inc., SD845 Datasheet
SD845
Manufacturer Part Number
SD845
Description
30V; 8.0A Schottky Barrier Rectifier. For Use in Guard Ring Protection
Manufacturer
Diodes, Inc.
Datasheet
1.SD845.pdf
(2 pages)
Features
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Mechanical Data
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DS23006 Rev. F-2
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Notes:
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge current 8.3ms half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at 8.0A
Maximum Average Reverse Current at
Peak Reverse Voltage
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
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
Case: DO-201AD, Molded Plastic
Leads: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode band
Approx. Weight: 1.1 grams
Mounting Position: Any
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.
Characteristic
T
T
A
A
T
= 25°C
=100°C
L
=90°C
Symbol
V
T
V
V
R(RMS
j,
I
R
1 of 2
FSM
RWM
V
I
V
RRM
I
C
T
qJL
R
O
R
F
STG
j
)
8.0A SCHOTTKY BARRIER RECTIFIERS
SD830
@ TA = 25°C unless otherwise specified
30
21
A
Dim
A
B
C
D
All Dimensions in mm
SD840
SD830 - SD860
0.55
40
28
-65 to +150
DO-201AD
B
175
550
25.40
8.0
1.0
50
30
7.20
1.20
4.80
Min
SD845
31.5
45
D
Max
9.50
1.30
5.30
—
A
SD860
0.70
60
42
SD830 - SD860
C
Unit
K/W
mA
pF
°C
V
V
A
A
V
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SD845 Summary of contents
Page 1
... 25° =100° qJL STG SD830 - SD860 DO-201AD Min Max 25.40 — 7.20 9.50 1.20 1.30 4.80 5.30 All Dimensions in mm SD840 SD845 SD860 Unit 31.5 42 8.0 175 0.55 0.70 1 K/W 550 -65 to +150 SD830 - SD860 °C ...
Page 2
T , LEAD TEMPERATURE (ºC) L Fig. 1 Forward Current Derating Curve 4000 1000 100 1.0 0 REVERSE VOLTAGE (VOLTS) R Fig. 3 Typical Junction Capacitance DS23006 Rev. ...