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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 (USD) 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: $99.47 415In Stock	Mfr. Part # CHS3002415-B Mouser Part # 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	$99.47 $99.36	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Intermediate bus converter (IBC) CHS2004805-B Cosel 1: $124.34 2In Stock	Mfr. Part # CHS2004805-B Mouser Part # 436-CHS2004805-B	Cosel	DC/DC Converters - Through Hole Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	2In Stock	$124.34 $117.23 $116.51 $114.95 View $114.33 $114.32 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Intermediate bus converter (IBC) CHS2004812-U Cosel 1: $110.53 3In Stock	Mfr. Part # CHS2004812-U Mouser Part # 436-CHS2004812-U	Cosel	DC/DC Converters - Through Hole Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	3In Stock	$110.53 $103.90 $102.37 $102.11 View $101.32 $100.58 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 396W 24V 16.5A TH Base Plate CHS4004824-B Cosel 1: $121.71 4In Stock	Mfr. Part # CHS4004824-B Mouser Part # 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	4In Stock	$121.71 $117.74 $117.42 $115.61 View $114.52 $114.15 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: $100.52 34On Order	Mfr. Part # CHS1202412-B Mouser Part # 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	34On Order On Order Ship Dates Mfr. #: CHS1202412-B Stock: 0 On Order: 14 Expected 11/19/2026 20 Expected 4/2/2027 Factory Lead-Time: 24 Weeks	$100.52 $98.79 $98.77 $79.34	Min.: 1 Mult.: 1
DC/DC Converters - Chassis Mount Intermediate bus converter (IBC) CHS2004812 Cosel 1: $110.53 11In Stock	Mfr. Part # CHS2004812 Mouser Part # 436-CHS2004812	Cosel	DC/DC Converters - Chassis Mount Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	11In Stock	$110.53 $106.12 $104.40 $102.11 View $101.32 $100.58 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Shut Down Protection CHS4004848-U Cosel 1: $115.95 4In Stock	Mfr. Part # CHS4004848-U Mouser Part # 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	$115.95 $108.99 $108.21 $107.11 View $106.28 $105.51 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole Intermediate bus converter 504W 12V 42A base plate CHS5004812-BI Cosel 1: $136.34 3In Stock	Mfr. Part # CHS5004812-BI Mouser Part # 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	$136.34 $128.58 $128.01 $126.20 View $125.50 Quote	Min.: 1 Mult.: 1
DC/DC Converters - SMD Intermediate bus converter (IBC) CHS804805-S Cosel 1: $70.02 4In Stock	Mfr. Part # CHS804805-S Mouser Part # 436-CHS804805-S	Cosel	DC/DC Converters - SMD Intermediate bus converter (IBC) Learn More about Cosel chs dc dc converters	Datasheet	4In Stock	$70.02 $66.09 $65.05 $64.55 View $64.05 $63.57 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: $75.48 219In Stock	Mfr. Part # CHS1202424 Mouser Part # 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	219In Stock	$75.48 $72.67 $71.53 $69.96 View $68.82 $68.30	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 300W 36-76Vin 24V 12.5A CHS3004824 Cosel 1: $177.32 59In Stock	Mfr. Part # CHS3004824 Mouser Part # 436-CHS3004824	Cosel	DC/DC Converters - Through Hole 300W 36-76Vin 24V 12.5A Learn More about Cosel chs dc dc converters	Datasheet	59In Stock	$177.32 $172.71 $169.16 $165.54 View $116.59 $115.06 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 120W 18-36Vin 5Vout 24A DIP IBC CHS1202405 Cosel 1: $75.48 12In Stock	Mfr. Part # CHS1202405 Mouser Part # 436-CHS1202405	Cosel	DC/DC Converters - Through Hole 120W 18-36Vin 5Vout 24A DIP IBC Learn More about Cosel chs120	Datasheet	12In Stock	$75.48 $72.67 $70.94 $66.43 View $65.25 $64.18 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 120W 18-36Vin 12Vout 10A DIP IBC CHS1202412 Cosel 1: $75.48 11On Order	Mfr. Part # CHS1202412 Mouser Part # 436-CHS1202412	Cosel	DC/DC Converters - Through Hole 120W 18-36Vin 12Vout 10A DIP IBC Learn More about Cosel chs120	Datasheet	11On Order On Order Ship Dates Mfr. #: CHS1202412 Stock: 0 On Order: 4 Expected 10/23/2026 7 Expected 3/26/2027 Factory Lead-Time: 24 Weeks	$75.48 $72.67 $71.53 $69.96 View $68.82 $68.30	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: $85.32 2In Stock 8Expected 11/6/2026	Mfr. Part # CHS1204805-B Mouser Part # 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 11/6/2026	$85.32 $82.14 $81.61	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: $113.37 5In Stock	Mfr. Part # CHS1204812-B Mouser Part # 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	$113.37 $85.48 $84.35 $83.13 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A CHS3002424 Cosel 1: $111.70 3In Stock	Mfr. Part # CHS3002424 Mouser Part # 436-CHS3002424	Cosel	DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Learn More about Cosel chs300	Datasheet	3In Stock	$111.70 $108.38 $106.61 $104.32 $102.62	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Baseplate CHS3002424-B Cosel 1: $114.83 12In Stock	Mfr. Part # CHS3002424-B Mouser Part # 436-CHS3002424-B	Cosel	DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Baseplate Learn More about Cosel chs300	Datasheet	12In Stock	$114.83 $112.57 Quote Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A HE 1/4brick CHS3004812H Cosel 1: $148.68 3In Stock	Mfr. Part # CHS3004812H Mouser Part # 436-CHS3004812H	Cosel	DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A HE 1/4brick Learn More about Cosel chs300	Datasheet	3In Stock	$148.68 $119.19 $116.99 $104.32	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 348W 24V 14.5A 18-36Vin TH Iso CHS4002424 Cosel 1: $120.33 5In Stock	Mfr. Part # CHS4002424 Mouser Part # 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	$120.33 $115.69 $113.81 $112.20 View $111.55 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 18-36Vin 48V 6.3A 302.4W TH Iso CHS4002448 Cosel 1: $138.25 5In Stock	Mfr. Part # CHS4002448 Mouser Part # 436-CHS4002448	Cosel	DC/DC Converters - Through Hole 18-36Vin 48V 6.3A 302.4W TH Iso Learn More about Cosel chs dc dc converters	Datasheet	5In Stock	$138.25 $117.19 $116.71 $115.30 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 400W 10V 40A TH Base Plate CHS4004810-B Cosel 1: $152.96 5In Stock	Mfr. Part # CHS4004810-B Mouser Part # 436-CHS4004810-B	Cosel	DC/DC Converters - Through Hole 400W 10V 40A TH Base Plate Learn More about Cosel chs dc dc converters	Datasheet	5In Stock	$152.96 $122.97 $120.99 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 397.5W 15V 26.5A TH CHS4004815 Cosel 1: $120.33 1In Stock 5Expected 10/19/2026	Mfr. Part # CHS4004815 Mouser Part # 436-CHS4004815	Cosel	DC/DC Converters - Through Hole 397.5W 15V 26.5A TH Learn More about Cosel chs dc dc converters	Datasheet	1In Stock 5Expected 10/19/2026	$120.33 $118.11 $115.57 $113.69 Quote Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 397.5W 15V 26.5A TH Base Plate CHS4004815-B Cosel 1: $127.73 2In Stock	Mfr. Part # CHS4004815-B Mouser Part # 436-CHS4004815-B	Cosel	DC/DC Converters - Through Hole 397.5W 15V 26.5A TH Base Plate Learn More about Cosel chs dc dc converters	Datasheet	2In Stock	$127.73 $117.74 $117.42 $115.61 View $114.52 $114.16 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 392W 28V 14A TH CHS4004828 Cosel 1: $116.80 5In Stock	Mfr. Part # CHS4004828 Mouser Part # 436-CHS4004828	Cosel	DC/DC Converters - Through Hole 392W 28V 14A TH Learn More about Cosel chs dc dc converters	Datasheet	5In Stock	$116.80 $112.29 $111.37 $110.74 View $109.50 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 403.2W 48V 8.4A TH CHS4004848 Cosel 1: $116.80 5In Stock	Mfr. Part # CHS4004848 Mouser Part # 436-CHS4004848	Cosel	DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Learn More about Cosel chs dc dc converters	Datasheet	5In Stock	$116.80 $111.45 $111.42 $109.03 $107.25	Min.: 1 Mult.: 1