Diodes PDU420 User Manual
Pdu420, Powerdi, 4a ultra-fast recovery rectifier

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3
DS30549 Rev. 7 - 2
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PDU420
PowerDI is a trademark of Diodes Incorporated.
www.diodes.com
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Diodes Incorporated
PDU420
4A ULTRA-FAST RECOVERY RECTIFIER
PowerDI
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5
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
200
V
RMS Reverse Voltage
V
R(RMS)
141
V
Average Rectified Output Current (See also figure 4)
I
O
4
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
I
FSM
125
A
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Typ
Max
Unit
Thermal Resistance Junction to Soldering Point
R
q
JS
¾
3.0
°
C/W
Thermal Resistance Junction to Ambient Air (Note 2) T
A
= 25°C
R
q
JA
85
¾
°
C/W
Thermal Resistance Junction to Ambient Air (Note 3) T
A
= 25°C
R
q
JA
60
¾
°
C/W
Thermal Resistance Junction to Ambient Air (Note 4) T
A
= 25°C
R
q
JA
40
¾
°
C/W
Operating Temperature Range
T
j
-65 to +175
°C
Storage Temperature Range
T
STG
-65 to +175
°C
3. Polymide PCB, 2 oz. Copper, minimum recom
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Case: PowerDI
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5
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Case Material: Molded Plastic, “Green” Molding
Compound. UL Flammability Classification Rating 94V-0
·
Moisture Sensitivity: Level 1 per J-STD-020C
·
Terminals: Finish – Matte Tin annealed over Copper
leadframe. Solderable per MIL-STD-202, Method 208
·
Polarity: See Diagram on Page 4
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Marking: See Page 3
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Ordering Information: See Page 3
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Weight: 0.096 grams (approximate)
·
Glass Passivated Die Construction
·
Ultra-Fast Recovery Time for High Efficiency
·
High Maximum Junction Temperature
·
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Applications
·
High Forward Surge Current Capability
·
Lead Free Finish, RoHS Compliant (Note 1)
·
"Green" Molding Compound (No Br, Sb)
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Qualified to AEC-Q101 Standards for High Reliability
Thermal Characteristics
TOP VIEW
BOTTOM VIEW
Features Mechanical Data