Pds340q, Maximum ratings, Thermal characteristics – Diodes PDS340Q User Manual
Page 2: Electrical characteristics

POWERDI is a registered trademark of Diodes Incorporated.
PDS340Q
Document number: DS36895 Rev. 1 - 2
2 of 5
February 2014
© Diodes Incorporated
PDS340Q
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
3 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
I
FSM
90 A
Thermal Characteristics
Characteristic Symbol
Typ
Max
Unit
Thermal Resistance Junction to Soldering Point
R
θJS
6.0
C/W
Thermal Resistance Junction to Ambient Air (Note 6) T
A
= +25°C
R
θJA
95
C/W
Thermal Resistance Junction to Ambient Air (Note 7) T
A
= +25°C
R
θJA
60
C/W
Thermal Resistance Junction to Ambient Air (Note 8) T
A
= +25°C
R
θJA
50
C/W
Operating and Storage Temperature Range
T
J
, T
STG
-55 to +150
C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Reverse Breakdown Voltage (Note 9)
V
(BR)R
40
V
I
R
= 0.5mA
Forward Voltage
V
F
0.45 0.49
V
I
F
= 3A, T
J
= +25°C
0.38 0.42
I
F
= 3A, T
J
= +125°C
0.53 0.61
I
F
= 6A, T
J
= +25°C
0.50 0.57
I
F
= 6A, T
J
= +125°C
Reverse Current (Note 9)
I
R
15 500 µA
T
J
= +25°C, V
R
= 40V
3 20 mA
T
J
= +100°C, V
R
= 40V
10 25 mA
T
J
= +125°C, V
R
= 40V
Notes:
6. FR-4 PCB, 2 oz. Copper, minimum recommended pad lay
7. Polyimide PCB, 2 oz. Copper, minimum recommended pad layout per
8. Polyimide PCB, 2 oz. Copper. Cathode pad dimensions 6.5mm x 5.0mm. Anode pad dimensions 1.8mm x 1.1mm.
9. Short duration pulse test used to minimize self-heating effect.