Cosel is one of the world's leading power supply manufacturers offering
high-quality, ultra small size AC-DC power supplies,
DC-DC converters of the state-of-the-art technologies, and effective and
easy-to-use noise filters.

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AC-DC

DC-DC

Noise Filters

Unit Type

Unit Type

Device-embedded power supplies in metal chassis with input rectifier and output stabilization circuits.

SINGLE | PBA Series • PBW Series | PLA Series | PMA Series | FETA Series |
| ADA Series | FCA Series |
| R Series   Discontinued  Product (May.31,2016)  |
MULTI | PMC Series |
| MMB Series   Discontinued  Product (Mar.31,2017)  |
| MMC Series   Discontinued  Product (Mar.31,2017)  |
| RMB Series   Discontinued  Product (Sep.29,2017)  |
| RMC Series   Discontinued  Product (Sep.29,2017)  |
MODULAR | ACE Series | MAX Series |
DIN RAIL | KH Series | KL Series | KR Series |
OTHERS | SC Series | STA Series | SNTUNS Series |
| SPLFA Series | SNDPG Series | SNDPF Series | SNDHS Series |
| SNDBS Series | STMG Series |

PC Board Type

PC Board Type

Affordably priced device-embedded rugged PCB type power supplies focusing on basic power supply functions.

SINGLE | LEP Series | LEA Series | LDA Series | LFA Series | LFP Series |
| LMA Series | GHA Series |
| LGA Series |
| LCA Series |
MULTI | LEB Series | LDC Series |
| LCC Series |

On-Board Type

On-Board Type

On-board type power supplies which can be mounted on PCB.

SINGLE | MGS • MGFS Series | SUS • SUCS Series | SUTS Series |
| SFS • SFCS Series | SFLS Series | ZUS Series | ZTS Series |
| BRFS Series | BRNS Series |
| TUHS Series | VAF Series | VAA Series | YAS Series | YS Series |
MULTI | MGW • MGFW Series | SUW • SUCW Series | SUTW Series | ZUW Series |
| ZTW Series | YAW Series | YW Series |

Power Module Type

Power Module Type

High power-density modules with Cosel's unique state-of-the-art technologies for useful functions (rectification, voltage conversion, etc.) which can be used in combination with other modules.

SINGLE | CHS Series | CES Series | CQS Series | CQHS Series |
| CBS Series | CDS Series | DHS Series | DBS Series |
| TUNS Series | TUXS Series | DAS Series |
PFC FRONT END MODULE | DPG Series | DPF Series |
| DPA Series |

Noise Filters

Noise Filters Type

Noise filters which play an important role in stabilizing systems by preventing conducted noises flowing into or out of power supplies.

Single Phase, Three Phase, DC | ESC Series | ESM Series | ESP Series |
| EAC Series | EAM Series | EAP Series |
| NAH Series | NAC Series | NAM Series | NAP Series |
| NBH Series | NBC Series | NBM Series |
| JAC Series | TAH Series | TAC Series | TBC Series | TSC Series |
| FTA Series | FTB Series | FSB Series | SNR Series | SNA Series |


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