cui.com

date 01/18/2022

│ page 11 of 13

CUI Inc

│ SERIES: PBO-1 │ DESCRIPTION: AC-DC POWER SUPPLY

Circuit 5

Table 5

EMC RECOMMENDED CIRCUIT (CONTINUED)

Application enviromental

Ambient temperature range

Immunity Class

Emissions Class

Indoor industrial

-25°C ~ 55°C

Class IV

Class B

Component

Recommended value

MOV

S14K350

C1

450V/22uF

CY1

2.2nF/400Vac

CY3/CY4

0.56µF/400Vac

CX

0.1µF/310Vac

LCM

3.5mH

LDM

0.33mH

R2/R3

12Ω/2W

FUSE (required)

2A/300V, slow-blow

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