SB3U40

Preliminary

DIODE

UNISONICTECHNOLOGIESCO.,LTD

2 of 3

www.unisonic.com.tw

QW-R202-029.b



Single phase, half wave, 60Hz, resistive or inductive load. For capacitance load, derate current by 20%.

PARAMETER

SYMBOL

RATINGS

UNIT

Peak Repetitive Reverse Voltage

40

V

Working Peak Reverse Voltage

40

V

DC Blocking Voltage

40

V

RMS Reverse Voltage

28

V

Average Rectified Output Current

3

A

Non-Repetitive Peak Forward Surge Current 8.3ms Single

Half Sine-Wave Superimposed on Rated Load

75

A

Operating Junction Temperature

-65~+150

°C

Storage Temperature

-65~+150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

175

°C/W



PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Reverse Breakdown Voltage

40

V

Forward Voltage Drop

0.30 0.34

V

0.34 0.39

V

0.42 0.47

V

Leakage Current (Note 2)

70

400

uA

8

40

mA

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