cui.com

date 12/10/2020

│ page 7 of 10

CUI Inc

│ SERIES: PBO-10 │ DESCRIPTION: AC-DC POWER SUPPLY

EMC RECOMMENDED CIRCUIT

Circuit 1

Table 1

Applicationenvironment

Ambienttemperaturerange

ImmunityClass

EmissionsClass

Basic application

-40°C~85°C

ClassIII

ClassA

Component

Recommendedvalue

R1

12Ω/3W

LDM

4.7mH

Note:R1mustbeawire-woundresistor;donotuseachiporcarbonfilmresistor.

Circuit 2

Applicationenvironment

Ambienttemperaturerange

ImmunityClass

EmissionsClass

Indoorcivil/general

-25°C~55°C

ClassIII

ClassB

Component

Recommendedvalue

R1

12Ω/3W

CY1(CY2)

1.0nF/400Vac

LCM

3.5 mH

LDM

0.33 mH

CX

0.1µF/310Vac

FUSE(required)

1A/300V,slow-blow

Note:1.ForSmartHomeandHomeApplianceapplicationstwoY-capacitorsarerequiredinseries(2.2nF/400Vaceach)tomeet60335householdsafetyrquirements.

2.R1mustbeawire-woundresistor;donotuseachiporcarbonfilmresistor.

Table 2

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