B340AF/B345AF

Document number: DS38974 Rev. 6 - 2

2 of 5

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April 2022

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B340AF/B345AF

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

B340AF

B345AF

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VRM

40

45

V

Average Rectified Output Current

IO

3

A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

IFSM

80

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Typical Thermal Resistance Junction to Ambient (Note 5)

RθJA

35

°C/W

Typical Thermal Resistance Junction to Case (Note 5)

RθJC

6.0

°C/W

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

°C

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

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Forward Voltage Drop

VF

—

—

0.47

0.43

0.50

—

V

IF = 3A, TJ = +25°C

IF = 3A, TJ = +125°C

B340AF

Leakage Current (Note 6)

B345AF

IR

—

—

—

—

0.03

15

0.04

18.0

0.20

—

0.30

—

mA

VR = 40V, TJ = +25°C

VR = 40V, TJ = +125°C

VR = 45V, TJ = +25°C

VR = 45V, TJ = +125°C

Typical Capacitance

CT

—

120

—

pF

VR = 4.0V, f = 1MHz

Notes:

5. Device mounted on 2inch*2inch Al board.

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