cui.com

date 03/26/2021

│ page 3 of 5

CUI Inc

│ SERIES: VOF-20B │ DESCRIPTION: AC-DC POWER SUPPLY

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

wavesoldering

seewavesolderingprofile

260

°C

Time (Seconds)

Notes:

1.Solderingmaterials:Sn/Cu/Ni

2.Rampuprateduringpreheat:1.4°C/s(from50°Cto100°C)

3.Soakingtemperature:0.5°C/s(from100°Cto130°C),60±20seconds

4.Peaktemperature:260°C,above250°Cfor3~6seconds

5.Rampdownrateduringcooling:-10°C/s(from260°Cto150°C)

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

2.331 x 1.665 x 0.902 (59.20 x 42.30 x 22.90 mm)

inch

weight

42

g

cooling

naturalconvection

MECHANICAL DRAWING

PINCONNECTIONS

PIN

Function

1

ACN

2

ACL

3

-Vout

4

+Vout

2.331 59.20

4

2

1

3

54.00

2.126

1.00

0.039

units: inch [mm]

tolerance:X.XXX=±0.020[±0.50]

Additional Resources: Product Page | 3D Model | PCB Footprint