B320BE-B345BE/B320CE-B345CE

Document number: DS38600 Rev. 3 - 2

2 of 6

www.diodes.com

January 2020

© Diodes Incorporated

B320BE-B345BE

B320CE-B345CE

Marking Information

SMB

SMC

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

B320BE

B320CE

B330BE

B330CE

B340BE

B340CE

B345BE

B345CE

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VRM

20

30

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 6) SMB

SMC

RθJA

90

70

°C/W

Typical Thermal Resistance Junction to Case (Note 6)

SMB

SMC

RθJC

50

30

°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

—

—

0.46

0.41

0.50

—

V

IF = 3A, TA = +25°C

IF = 3A, TA = +125°C

B320BE/ B320CE

B330BE/ B330CE

Leakage Current (Note 7)

B340BE/ B340CE

B345BE/ B345CE

IR

—

—

—

—

—

—

—

—

—

30

0.10

0.15

0.20

0.30

—

mA

VR = 20V, TA = +25°C

VR = 30V, TA = +25°C

VR = 40V, TA = +25°C

VR = 45V, TA = +25°C

VR = 45V, TA = +125°C

Typical Capacitance

CT

—

140

—

pF

VR = 4.0V, f = 1MHz

Notes:

6. Device mounted on FR-4 substrate, 0.4"*0.5", 2oz, single-sided, PC boards with 0.2"*0.25" copper pad.

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

B3XXBE = Product Type Marking Code, ex: B320BE

= Manufacturers’ Code Marking

YWW = Date Code Marking

Y = Last Digit of Year (ex: 0 for 2020)

WW = Week Code (01 to 53)

YWW

YWW

B3XXBE

B3XXCE = Product Type Marking Code, ex: B320CE

= Manufacturers’ Code Marking

YWW = Date Code Marking

Y = Last Digit of Year (ex: 0 for 2020)

WW = Week Code (01 to 53)

B3XXCE