SMD Schottky Barrier Diodes

Reverse Voltage: 20 to 40 Volts

Forward Current: 0.5 Amp

RoHS Device

Page 1

REV:B

Features

-Low turn on voltage.

-Fast switching.

-PN junction guard ring for transient and ESD

protection.

Mechanical data

-Case: SOD-123, molded plastic.

-Terminals: solderable per MIL-STD-750,

method 2026.

-Polarity: Color band denotes cathode end.

-Weight: 0.0097 gram(approx.).

CDBW0520L-G Thru. CDBW0540-G

QW-BB001

2

Notes: 1. Thermal resistance from junction to ambient and junction to lead, mounted on P.C.B. with 0.2×0.2 inch copper pad area.

Comchip Technology CO., LTD.

Max. repetitive peak reverse voltage

Max. DC blocking voltage

Max. RMS voltage

Peak surge forward current, 8.3ms

single half sine-wave superimposed

on rate load (JEDEC method)

Max. average forward current

Max. forward voltage

Max. reverse current

Max. thermal resistance (Note 1)

Max. operating junction temperature

Storage temperature

CDBW0520L-G

Units

Symbol

Parameter

20

20

14

V

V

V

A

A

V

mA

°C/W

°C

°C

CDBW0540-G

30

30

21

5.5

0.5

206

150

125

-55 to +125

Dimensions in inches and (millimeter)

SOD-123

0.028(0.70)

0.019(0.50)

0.110(2.80)

0.098(2.50)

0.071(1.80)

0.055(1.40)

0.154(3.90)

0.141(3.60)

0.053(1.35)

0.037(0.95)

0.008(0.20)

Max.

0.016(0.40)

Min.

0.005(0.12)

Max.

CDBW0530-G

40

40

28

0.62@IF=1.0A

Marking

CDBW0520L-G: SD

CDBW0530-G: SE

CDBW0540-G: SF