CUI DEVICES | SERIES: CFM-40V | DESCRIPTION: DC AXIAL FAN

date 08/12/2022 | page 8 of 11

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MECHANICAL

parameter

conditions/description

min

typ

max

units

motor

4 pole DC brushless

bearing system

omniCOOLTM

direction of rotation

counter-clockwise viewed from front of fan blade

dimensions

CFM-4010V models: 40 x 40 x 10

CFM-4020V models: 40 x 40 x 20

mm

mm

material

PBT (UL94V-0)

weight

CFM-4010V models

CFM-4020V models

15.6

29

g

g

MECHANICAL DRAWINGS

CFM-4010V

WIRE CONNECTIONS

Wire Color

Function

Red

+Vin

Black

-Vin

White1

RD Signal

Yellow1

Tach Signal

MOUNTING SCREW (Pan Head)

Screw Type

Size

Standard

Torque

Machine Screw

M4

JIS B1111-1974

3~4 kgf-cm

Self-tapping Screw

M5

JIS B1122 Type 2

6~8 kgf-cm

units: mm

wire: UL 1007, 26 AWG

CFM-4020V

WIRE CONNECTIONS

Wire Color

Function

Red

+Vin

Black

-Vin

White1

RD Signal

Yellow1

Tach Signal

Notes: 1. Wires only present on versions with output signals.

Additional Resources: Product Page | 3D Model