SD840(2013) 查看數據表（PDF） - Diodes Incorporated.
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SD840 Datasheet PDF : 3 Pages
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Pb
SD830 – SD860
8.0A SCHOTTKY BARRIER RECTIFIERS
Product Summary @TA = +25°C
VRRM (V)
30, 40, 60
IO (A)
8
VFMAX (V)
0.7
IRMAX (μA)
100
Description and Applications
8.0 A Schottky Barrier Rectifier in DO-201AD package, offers high
current capability and low forward voltage drop, designed with Guard
Ring for Transient Protection and high surge capacity.
Features and Benefits
High Current Capability and Low Forward Voltage Drop
High Surge Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
Lead Free Finish, RoHS Compliant (Note 1 & 2)
Mechanical Data
Case: DO-201AD
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish - Bright Tin. Solderable per MIL-STD-202,
Method 208
Polarity: Cathode band
Mounting Position: Any
Weight: 1.1 grams (approximate)
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRRM
VRWM
VRM
VR(RMS)
IO
IFSM
SD830
30
21
SD840
40
28
8
175
SD860
60
42
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Lead (Note 3) TA = +25°C
Operating and Storage Temperature Range
Symbol
RθJL
TJ, TSTG
Value
30
-65 to +150
Unit
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Forward Voltage Drop
Symbol
Min
VF
–
Leakage Current
IR
–
Typical Junction Capacitance (Note 4)
CJ
–
Typ
0.55
–
550
Max
0.7
1.0
50
–
Unit
V
mA
mA
pF
Test Condition
IF = 8A, TJ = +25°C
VR = VRRM, TJ = +25°C
VR = VRRM, TJ = +100°C
VR = 4V, f=1.0 MHz
Notes:
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exempltions applied.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, “Green”
and Lead-free.
3. Thermal resistance from junction to lead vertical PC board mounting, 9.5mm lead length.
4. Measured at 1.0MHz and applied reverse voltage of 4.0V.
SD830 – SD860
Document number: DS23006 Rev. 7 - 2
1 of 3
www.diodes.com
September 2013
© Diodes Incorporated
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