POWERDI is a registered trademark of Diodes Incorporated.
PDS1045
Document number: DS30539 Rev. 14 - 2
2 of 5
www.diodes.com
October 2012
? Diodes Incorporated
PDS1045
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
45 V
RMS Reverse Voltage
VR(RMS)
32 V
Average Rectified Output Current (see also Figure 4)
IO
10 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
IFSM
275 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Soldering Point
RθJS
?
0.8
°C/W
Thermal Resistance Junction to Ambient Air (Note 5) TA
= +25°C
RθJA
85
?
°C/W
Thermal Resistance Junction to Ambient Air (Note 6) TA
= +25°C
RθJA
65
?
°C/W
Thermal Resistance Junction to Ambient Air (Note 7) TA
= +25°C
RθJA
50
?
°C/W
Operating Junction Temperature Range VR
≤ 80% VRRM
V
R ≤
50% VRRM
TJ
-65 to +125
-65 to +150
°C
Storage Temperature Range
TSTG
-65 to +150
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 8)
V(BR)R
45
?
?
V
IR
= 600
μA
Forward Voltage
VF
?
?
?
?
0.40
0.45
0.29
0.37
0.45
0.51
0.35
0.43
V
IF
= 5A, T
S
= +25
°C
IF
= 10A, T
S
= +25
°C
IF = 5A, TS
= +125
°C
IF = 10A, TS
= +125
°C
Reverse Leakage Current (Note 8)
IR
?
?
?
?
0.03
10
0.1
65
0.3
25
0.6
150
mA
TS
= +25
°C, VR
= 35V
TS
= +100
°C, VR
= 35V
TS
= +25
°C, VR
= 45V
TS
= +125
°C, VR
= 45V
Notes: 5. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.
6. Polyimide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.
7. Polyimide PCB, 2 oz. Copper. Cathode pad dimensions 9.4mm x 7.2mm. Anode pad dimensions 2.7mm x 1.6mm.
8. Short duration pulse test used to minimize self-heating effect.
9. Polyimide PCB, 2 oz. Copper. Cathode pad dimensions 16.0mm x 12.4mm. Anode pad dimensions 4.7mm x 2.7mm.
10. Devices mounted such that RθJA
@ 19°C/W.
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