MPN

Cosel CHS DC/DC Converter, 12V dc/ 25 A, 48V dc Input, 36V Input 300 W, PCB, 85 °C Max Temp -40 °C Min Temp, 170 kHz,

RS stock no.:: 132-5405
Mfr. Part No.:: CHS3004812-B
Manufacturer:: Cosel

Cosel CHS DC/DC Converter, 12V dc/ 25 A, 48V dc Input, 36V Input 300 W, PCB, 85 °C Max Temp -40 °C Min Temp, 170 kHz,

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Subtotal (1 unit)*

R 4 342,65

(exc. VAT)

R 4 994,05

(inc. VAT)

FREE delivery for orders over R 1,500.00

Temporarily out of stock

2 unit(s) shipping from 21 September 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	R 4,342.65
5 - 9	R 4,234.08
10 - 24	R 4,107.06
25 - 49	R 3,942.78
50 +	R 3,785.07

*price indicative

RS stock no.:: 132-5405
Mfr. Part No.:: CHS3004812-B
Manufacturer:: Cosel

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Cosel
	Product Type	DC/DC Converter
	Output Voltage 1	12V dc
	Minimum Input Voltage	36V
	Maximum Input Voltage	48V dc
	Output Current 1	25A
	Output Current 2	25A
	Mount Type	PCB
	Number of Outputs	1
	Output Voltage Adjustment Range	±10 %
	Ripple and Noise	180mV Pk-Pk
	Number of Pins	8
	Isolation Voltage	1kV ac
	Maximum Output Power	300W
	Package Type	DIP
	Weight	50g
	Depth	12.7mm
	Series	CHS
	Standards/Approvals	CE, cUL CSA 60950-1, cULus, EN 60950-1, UL 60950-1
	Length	58.9mm
	Width	12.7mm
	Efficiency	94.5%
	Maximum Switching Frequency	170kHz
	Maximum Operating Temperature	85°C
	Minimum Operating Temperature	-40°C

	Select all
	Brand Cosel
	Product Type DC/DC Converter
	Output Voltage 1 12V dc
	Minimum Input Voltage 36V
	Maximum Input Voltage 48V dc
	Output Current 1 25A
	Output Current 2 25A
	Mount Type PCB
	Number of Outputs 1
	Output Voltage Adjustment Range ±10 %
	Ripple and Noise 180mV Pk-Pk
	Number of Pins 8
	Isolation Voltage 1kV ac
	Maximum Output Power 300W
	Package Type DIP
	Weight 50g
	Depth 12.7mm
	Series CHS
	Standards/Approvals CE, cUL CSA 60950-1, cULus, EN 60950-1, UL 60950-1
	Length 58.9mm
	Width 12.7mm
	Efficiency 94.5%
	Maximum Switching Frequency 170kHz
	Maximum Operating Temperature 85°C
	Minimum Operating Temperature -40°C

Datasheet

COO (Country of Origin):: JP

CHS Series

The CHS Series of DC-DC converters offer a wide range of power ratings and output voltages making them extremely versatile and suitable for many applications. Additional features include remote sensing, remote on/off, overcurrent and overvoltage protection.

5 Year Warranty

Features and Benefits

• Standard-size Compact DC-DC Converter, "BRICK SIZE" for the Telecommunications Market

• High efficiency

• High density

• High reliability: no built-in aluminium and tantalum electrolytic capacitor

• Built-in remote On/Off

Cosel Isolated DC-DC Converters

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