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Pds340q, Maximum ratings, Thermal characteristics – Diodes PDS340Q User Manual

Page 2: Electrical characteristics

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POWERDI is a registered trademark of Diodes Incorporated.

PDS340Q

Document number: DS36895 Rev. 1 - 2

2 of 5

www.diodes.com

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 layout per http://www.diodes.com.
7. Polyimide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.
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.