SBR and POWERDI are registered trademarks of Diodes Incorporated.

SBR3U40P1

Document number: DS31164 Rev. 11- 2

2 of 5

www.diodes.com

February 2015

© Diodes Incorporated

SBR3U40P1

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

40

V

RMS Reverse Voltage

28

V

Average Rectified Output Current (See Figure 1)

3

A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

75

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Maximum Thermal Resistance

Thermal Resistance Junction to Soldering (Note 5)

Thermal Resistance Junction to Ambient (Note 6)

Thermal Resistance Junction to Ambient (Note 7)

5

175

100

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 8)

40

-

-

V

Forward Voltage Drop

-

0.30

0.34

V

-

0.34

0.39

-

0.42

0.47

Leakage Current (Note 8)

-

70

400

µA

-

8

40

mA



Notes:

6. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.

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

8. Short duration pulse test used to minimize self-heating effect.

Fig. 1 Forward Power Dissipation

Fig 2 Typical Forward Characteristics

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

0

0.2

0.4

0.6

0.8

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A