cui.com

date 07/07/2021

│ page 5 of 10

CUI Inc

│ SERIES: VOF-300 │ DESCRIPTION: AC-DC POWER SUPPLY

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

VOF-300 models: 5.00 x 3.00 x 1.38 (127 x 76.2 x 35.1 mm)

VOF-300-CNF models: 5.35 x 3.46 x 1.59 (136 x 88 x 40.4 mm)

inch

inch

weight

VOF-300 models

VOF-300-CNF models

420

550

g

g

cooling

external fan

CN1 input connector

CN1 mates with JST housing VHR series or equivalent

CN1 input connector (optional)

CN1 mates with MOLEX housing 5195 series or equivalent

CN4 output connector

CN4 mates with JST housing PH series or equivalent

CN5 output connector

CN5 mates with JST housing PH series or equivalent

output terminals

+Vo & -Vo terminals are M3 screws that mate with round or Y

terminals with max OD of 6.75 mm and max ID of 3.9 mm

MECHANICAL DRAWING

CN1

PIN

Function

1

ACL

2

-

3

ACN

CN4

PIN

Function

1

-FAN

2

+FAN

3

GND

4

+5 VSB

5

GND

6

PS-ON

CN5

PIN

Function

1

GND

2

PG

3

-Sense

4

+Sense

1

ACL

ACN

+Vo

10CFM

Air flow

direction

FAN

CN1

4.551 [115.60]

5.000 [127.00]

0.224 [5.70]

2

3

-Vo

CN5

4

3

2

1

4-M4*0.7

1

CN5

4

2

3

cross sectional view A

Scale 1:1

1

2

3

4

5

6

CN4

VR

Open-frame

units: inch [mm]

tolerance: X.XXX = ±0.020 [±0.50]

Additional Resources: Product Page | 3D Model