Owner's manual
POWERDI is a registered trademark of Diodes Incorporated.
PDS1040L
Document number: DS30486 Rev. 12 - 2
2 of 5
www.diodes.com
October 2012
© Diodes Incorporated
PDS1040L
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
V
RRM
V
RWM
V
R
40 V
RMS Reverse Voltage
V
R
(
RMS
)
28 V
Average Rectified Output Current (see also Figure 5)
I
O
10 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
I
FSM
275 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Soldering Point
R
θ
JS
⎯
1.5
°C/W
Thermal Resistance Junction to Ambient Air (Note 5) T
A
= +25°C
R
θ
JA
85
⎯
°C/W
Thermal Resistance Junction to Ambient Air (Note 6) T
A
= +25°C
R
θ
JA
65
⎯
°C/W
Thermal Resistance Junction to Ambient Air (Note 7) T
A
= +25°C
R
θ
JA
50
⎯
°C/W
Operating Junction Temperature Range V
R
≤ 80% V
RRM
V
R
≤ 50% V
RRM
T
J
-65 to +130
-65 to +150
°C
Storage Temperature Range
T
STG
-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
40
⎯ ⎯
V
I
R
= 600μA
Forward Voltage
V
F
⎯
⎯
⎯
⎯
⎯
⎯
0.41
0.30
0.42
0.32
0.44
0.35
0.46
0.35
0.47
0.41
0.49
0.43
V
I
F
= 6A, T
S
= +25°C
I
F
= 6A, T
S
= +125°C
I
F
= 8A, T
S
= +25°C
I
F
= 8A, T
S
= +125°C
I
F
= 10A, T
S
= +25°C
I
F
= 10A, T
S
= +125°C
Reverse Current (Note 8)
I
R
⎯
⎯
0.07
12.5
0.6
25
mA
T
S
= +25°C, V
R
= 40V
T
S
= +100°C, V
R
= 40V
Notes: 5. R-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.
6. Polymide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.
7. Polymide 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. Polymide PCB, 2 oz. Copper. Cathode pad dimensions 18.8mm x 14.4mm. Anode pad dimensions 5.6mm x 3.0mm.
10. Devices mounted such that R
θJA
≅ 19°C/W.