Diodes PDU420 User Manual
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PDU420
4A ULTRA-FAST RECOVERY RECTIFIER
Features Mechanical Data
· 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)
· Qualified to AEC-Q101 Standards for High Reliability
TOP VIEW
Maximum Ratings
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@ TA = 25°C unless otherwise specified
· Case: PowerDI
· 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
· Marking: See Page 3
· Ordering Information: See Page 3
· Weight: 0.096 grams (approximate)
ä
5
BOTTOM VIEW
PowerDI
ä
5
Characteristic Symbol
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (See also figure 4)
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
V
V
V
R(RMS)
I
RRM
RWM
V
R
I
O
FSM
Value
200 V
141 V
4 A
125 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Soldering Point
Thermal Resistance Junction to Ambient Air (Note 2) TA = 25°C
Thermal Resistance Junction to Ambient Air (Note 3) TA = 25°C
Thermal Resistance Junction to Ambient Air (Note 4) TA = 25°C
Operating Temperature Range
Storage Temperature Range
Notes: 1. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
2. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
3. Polymide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
4. Polymide PCB, 2 oz. Copper. Cathode pad dimensions 9.4mm x 7.2mm. Anode pad dimensions 2.7mm x 1.6mm.
R
qJS
R
qJA
R
qJA
R
qJA
T
j
T
STG
¾ 3.0 °C/W
85 ¾ °C/W
60 ¾ °C/W
40 ¾ °C/W
-65 to +175 °C
-65 to +175 °C
Unit
DS30549 Rev. 7 - 2 1 of 4 PDU420
PowerDI is a trademark of Diodes Incorporated. www.diodes.com ã Diodes Incorporated
1m
10m
100m
0
0.2
0.4
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Characteristics
I , INSTANTANEOUS FORWARD CURRENT (A)
F
1
10
100
0.6
0.8
1
1.2
1.4
T = 175°C
j
T = -65°C
j
T = 150°C
j
T = 25°C
j
T = 85°C
j
T = 125°C
j
0
50
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
1
0.001
0.01
0.1
10
100
100
150
200
T = -65°C
j
T = 25°C
j
T = 85°C
j
T = 125°C
j
T = 175°C
j
T = 150°C
j
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typical Total Capacitance
0
100
150
50
200
300
250
0
10
5 15
20
25
30
f = 1MHz
0
1
2
3
5
4
0
25
50
75
100
125
150
175
I , DC FORWARD CURRENT (A)
F
T , AMBIENT TEMPERATURE (°C)
A
Fig. 4 DC Forward Current Derating
Note 3
Note 2
Electrical Characteristics
@ TA = 25°C unless otherwise specified
Characteristic Symbol
Minimum Reverse Breakdown Voltage (Note 5)
Maximum Forward Voltage
Maximum Reverse Leakage Current (Note 5)
Maximum Reverse Recovery Time
Notes: 5. Short duration test pulse used to minimize self-heating effect.
V
(BR)R
V
FM
I
RM
t
rr
Value Unit
200 V
0.875
0.71
0.89
0.85
0.72
1.25
5
150
V
mA
25 ns
Test Condition
IR = 5mA
IF = 3A, TS = 25°C
IF = 3A, TS = 150°C
IF = 4A, TS = 25°C
IF = 4A, TS = 100°C
IF = 4A, TS = 150°C
IF = 12A, TS = 25°C
TS = 25°C, VR = 200V
TS = 150°C, VR = 200V
IF = 0.5A, IR = 1.0A
IRR = 0.25A (See figure 7)
DS30549 Rev. 7 - 2 2 of 4 PDU420
PowerDI is a trademark of Diodes Incorporated. www.diodes.com
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