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CHS Low-Profile DC-DC Converters

Cosel CHS Low-Profile DC-DC Converters are high-density, high-reliability bus converter-power modules ideally suited for the telecommunication market. These compact converters offer a rated input range from 18V to 76V and a rated output of 60W to 700W. The CHS devices are available in various sizes, including 1/16 brick, 1/4 brick, 1/2 brick, full brick, DIP, DIP-6, and DIP-8. The CHS series features built-in overcurrent, overvoltage, thermal protection circuits, and built-in remote on/off.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
DC/DC Converters - Through Hole 202.5W 18-36Vin 15V 13.5A Iso 1/4 basplt CHS3002415-B Cosel 1: € 85,54 415In Stock	Mfr. Part No. CHS3002415-B Mouser Part No 436-CHS3002415-B	Cosel	DC/DC Converters - Through Hole 202.5W 18-36Vin 15V 13.5A Iso 1/4 basplt Learn More about Cosel chs300	Datasheet	415In Stock	€ 85,54 € 85,45	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 392W 28V 14A TH Base Plate CHS4004828-B Cosel 1: € 131,54 38In Stock	Mfr. Part No. CHS4004828-B Mouser Part No 436-CHS4004828-B	Cosel	DC/DC Converters - Through Hole 392W 28V 14A TH Base Plate Learn More about Cosel chs dc dc converters	Datasheet	38In Stock	€ 131,54 € 125,83 € 106,14 € 104,04 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 12Vout 10A TH with base plate CHS1202412-B Cosel 1: € 86,45 13In Stock 14Expected 25/02/2027	Mfr. Part No. CHS1202412-B Mouser Part No 436-CHS1202412-B	Cosel	DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 12Vout 10A TH with base plate Learn More about Cosel chs dc dc converters	Datasheet	13In Stock 14Expected 25/02/2027	€ 86,45 € 84,96 € 84,94 € 68,23	Min.: 1 Mult.: 1
DC/DC Converters - SMD Intermediate bus converter (IBC) CHS804805-S Cosel 1: € 60,22 4In Stock	Mfr. Part No. CHS804805-S Mouser Part No 436-CHS804805-S	Cosel	DC/DC Converters - SMD Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	4In Stock	€ 60,22 € 56,84 € 55,94 € 55,51 View € 55,08 € 54,67 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 396W 24V 16.5A TH Base Plate CHS4004824-B Cosel 1: € 104,67 11In Stock	Mfr. Part No. CHS4004824-B Mouser Part No 436-CHS4004824-B	Cosel	DC/DC Converters - Through Hole 396W 24V 16.5A TH Base Plate Learn More about Cosel chs dc dc converters	Datasheet	11In Stock	€ 104,67 € 101,26 € 100,98 € 99,42 View € 98,49 € 98,17 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Chassis Mount Intermediate bus converter (IBC) CHS2004812 Cosel 1: € 95,06 11In Stock	Mfr. Part No. CHS2004812 Mouser Part No 436-CHS2004812	Cosel	DC/DC Converters - Chassis Mount Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	11In Stock	€ 95,06 € 91,26 € 89,78 € 87,81 View € 87,14 € 86,50 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Shut Down Protection CHS4004848-U Cosel 1: € 99,72 4In Stock	Mfr. Part No. CHS4004848-U Mouser Part No 436-CHS4004848-U	Cosel	DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Shut Down Protection Learn More about Cosel chs dc dc converters	Datasheet	4In Stock	€ 99,72 € 93,73 € 93,06 € 92,11 View € 91,40 € 90,74 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Intermediate bus converter 504W 12V 42A base plate CHS5004812-BI Cosel 1: € 117,25 3In Stock	Mfr. Part No. CHS5004812-BI Mouser Part No 436-CHS5004812-BI	Cosel	DC/DC Converters - Through Hole Intermediate bus converter 504W 12V 42A base plate Learn More about Cosel chs dc dc converters	Datasheet	3In Stock	€ 117,25 € 110,58 € 110,09 € 108,53 View € 107,93 € 107,92 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Intermediate bus converter (IBC) CHS2004805-B Cosel 1: € 106,93 3In Stock	Mfr. Part No. CHS2004805-B Mouser Part No 436-CHS2004805-B	Cosel	DC/DC Converters - Through Hole Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	3In Stock	€ 106,93 € 100,82 € 100,20 € 98,86 View € 98,32 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Intermediate bus converter (IBC) CHS2004812-U Cosel 1: € 95,06 3In Stock	Mfr. Part No. CHS2004812-U Mouser Part No 436-CHS2004812-U	Cosel	DC/DC Converters - Through Hole Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	3In Stock	€ 95,06 € 89,35 € 88,04 € 87,81 View € 87,14 € 86,50 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 24Vout 4.2A TH with base plate CHS1202424 Cosel 1: € 64,91 102In Stock 117Expected 16/11/2026	Mfr. Part No. CHS1202424 Mouser Part No 436-CHS1202424	Cosel	DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 24Vout 4.2A TH with base plate Learn More about Cosel chs dc dc converters	Datasheet	102In Stock 117Expected 16/11/2026	€ 64,91 € 62,50 € 61,52 € 60,17 View € 59,19 € 58,74	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 254.4W 18-36Vin 48V 5.3A CHS3002448 Cosel 1: € 98,75 34In Stock	Mfr. Part No. CHS3002448 Mouser Part No 436-CHS3002448	Cosel	DC/DC Converters - Through Hole 254.4W 18-36Vin 48V 5.3A Learn More about Cosel chs300	Datasheet	34In Stock	€ 98,75 € 95,07 € 93,53 € 91,52 € 88,25	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 300W 36-76Vin 24V 12.5A CHS3004824 Cosel 1: € 152,50 70In Stock	Mfr. Part No. CHS3004824 Mouser Part No 436-CHS3004824	Cosel	DC/DC Converters - Through Hole 300W 36-76Vin 24V 12.5A Learn More about Cosel chs dc dc converters	Datasheet	70In Stock	€ 152,50 € 148,53 € 145,48 € 142,36 View € 100,27 € 98,95 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 120W 18-36Vin 5Vout 24A DIP IBC CHS1202405 Cosel 1: € 64,91 12In Stock	Mfr. Part No. CHS1202405 Mouser Part No 436-CHS1202405	Cosel	DC/DC Converters - Through Hole 120W 18-36Vin 5Vout 24A DIP IBC Learn More about Cosel chs120	Datasheet	12In Stock	€ 64,91 € 62,50 € 61,01 € 57,13 View € 56,12 € 55,19 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 120W 18-36Vin 12Vout 10A DIP IBC CHS1202412 Cosel 1: € 64,91 8In Stock 4Expected 16/10/2026	Mfr. Part No. CHS1202412 Mouser Part No 436-CHS1202412	Cosel	DC/DC Converters - Through Hole 120W 18-36Vin 12Vout 10A DIP IBC Learn More about Cosel chs120	Datasheet	8In Stock 4Expected 16/10/2026	€ 64,91 € 62,50 € 61,52 € 60,17 View € 59,19 € 58,74	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 120W 18-36Vin 15Vout 8A DIP IBC CHS1202415 Cosel 1: € 66,87 14In Stock	Mfr. Part No. CHS1202415 Mouser Part No 436-CHS1202415	Cosel	DC/DC Converters - Through Hole 120W 18-36Vin 15Vout 8A DIP IBC Learn More about Cosel chs120	Datasheet	14In Stock	€ 66,87 € 64,39 € 63,38 € 61,99 View € 61,32 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 24Vout 4.2A TH with base plate CHS1202424-B Cosel 1: € 73,38 1In Stock 14On Order	Mfr. Part No. CHS1202424-B Mouser Part No 436-CHS1202424-B	Cosel	DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 24Vout 4.2A TH with base plate Learn More about Cosel chs dc dc converters	Datasheet	1In Stock 14On Order On Order Ship Dates Mfr. No: CHS1202424-B Stock: 1 Can Dispatch Immediately On Order: 2 Expected 21/10/2026 5 Expected 30/10/2026 7 Expected 01/03/2027 Factory Lead Time: 24 Weeks	€ 73,38 € 72,78 € 71,60 € 68,68 View € 67,56 € 66,46	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 5Vout 24A TH with base plate CHS1204805-B Cosel 1: € 73,38 2In Stock 8Expected 02/03/2027	Mfr. Part No. CHS1204805-B Mouser Part No 436-CHS1204805-B	Cosel	DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 5Vout 24A TH with base plate Learn More about Cosel chs dc dc converters	Datasheet	2In Stock 8Expected 02/03/2027	€ 73,38 € 70,64 € 70,18	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 12Vout 10A TH with base plate CHS1204812-B Cosel 1: € 97,50 5In Stock	Mfr. Part No. CHS1204812-B Mouser Part No 436-CHS1204812-B	Cosel	DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 12Vout 10A TH with base plate Learn More about Cosel chs dc dc converters	Datasheet	5In Stock	€ 97,50 € 73,51 € 72,54 € 71,49 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 200.4W 18-36Vin 12V 16.7A Iso 1/4brick CHS3002412 Cosel 1: € 96,06 2In Stock 6Expected 05/02/2027	Mfr. Part No. CHS3002412 Mouser Part No 436-CHS3002412	Cosel	DC/DC Converters - Through Hole 200.4W 18-36Vin 12V 16.7A Iso 1/4brick Learn More about Cosel chs300	Datasheet	2In Stock 6Expected 05/02/2027	€ 96,06 € 93,21 € 91,68 € 89,72 € 88,25	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A CHS3002424 Cosel 1: € 96,06 3In Stock	Mfr. Part No. CHS3002424 Mouser Part No 436-CHS3002424	Cosel	DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Learn More about Cosel chs300	Datasheet	3In Stock	€ 96,06 € 93,21 € 91,68 € 89,72 € 88,25	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Baseplate CHS3002424-B Cosel 1: € 137,81 12In Stock	Mfr. Part No. CHS3002424-B Mouser Part No 436-CHS3002424-B	Cosel	DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Baseplate Learn More about Cosel chs300	Datasheet	12In Stock	€ 137,81 € 133,98 € 130,95 € 89,72	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A Iso 1/4brick CHS3004812 Cosel 1: € 96,06 1In Stock	Mfr. Part No. CHS3004812 Mouser Part No 436-CHS3004812	Cosel	DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A Iso 1/4brick Learn More about Cosel chs300	Datasheet	1In Stock	€ 96,06 € 92,36 € 91,68 € 89,72 € 88,25	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A HE 1/4brick CHS3004812H Cosel 1: € 127,86 3In Stock	Mfr. Part No. CHS3004812H Mouser Part No 436-CHS3004812H	Cosel	DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A HE 1/4brick Learn More about Cosel chs300	Datasheet	3In Stock	€ 127,86 € 102,50 € 100,61 € 89,72	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 348W 24V 14.5A 18-36Vin TH Iso CHS4002424 Cosel 1: € 103,48 5In Stock	Mfr. Part No. CHS4002424 Mouser Part No 436-CHS4002424	Cosel	DC/DC Converters - Through Hole 348W 24V 14.5A 18-36Vin TH Iso Learn More about Cosel chs dc dc converters	Datasheet	5In Stock	€ 103,48 € 99,49 € 97,88 € 96,49 View € 95,93 Quote	Min.: 1 Mult.: 1