B340AXF

Document number: DS43691 Rev. 2 - 2

2 of 5

www.diodes.com

July 2021

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B340AXF

Maximum Ratings (@TA = +25°C, unless otherwise specified.)

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

VRRM

40

V

Working Peak Reverse Voltage

VRWM

40

DC Blocking Voltage

VRM

40

Average Rectified Output Current

IO

3

A

Non-Repetitive Peak Forward Surge Current 1ms

Single Half Sine-Wave Superimposed on Rated Load

IFSM

65

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Thermal Resistance, Junction to Ambient (Note 6)

RJA

51

°C/W

Thermal Resistance, Junction to Case (Note 6)

RJC

28

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

°C

Note:

6. Device mounted on FR-4 substrate, 0.4"*0.5", 2oz, single-sided, PC boards with 0.2"*0.25" copper pad. The heat generated must be less than the thermal

conductivity from junction to case: dPD /dTJ < 1/RθJC or junction to ambient: dPD /dTJ < 1/RθJA.

Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Typ

Max

Unit

Test Condition

Forward Voltage Drop

VF

0.45

0.50

V

IF = 3.0A, TJ = +25°C

0.39

—

IF = 3.0A, TJ = +100°C

Leakage Current (Note 7)

IR

0.02

0.20

mA

VR = 40V, TJ = +25°C

4

20

VR = 40V, TJ = +100°C

Note:

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