CQB50W8

50Watts 9-75VDC 8:1 Input Quarter Brick Railway DC-DC Converter

Efficiency Up to 91%

Fixed Switching Frequency

Regulated Outputs

Remote On/Off

Low No Load Power Consumption

Fully protected (OTP/OCP/OVP/UVLO)

3000Vac I/O Isolation

Operating Case Temperature -40 to +105℃

Quarter Brick Size Meet Industrial Standard 2.28”x1.45”x0.5”

CB Test Certificate IEC62368-1

UL62368-1 2nd (Reinforce Insulation) Approval

EN50155 Compliant with External Circuits

Shock & Vibration EN50155 (EN61373) Compliant

Fire & Smoke EN45545-2 Compliant

5000m Operating Altitude

-55℃ Operating Available (Suffix “-M2”)

Download File

Part Number	Input Voltage	Output Voltage	Output Current	No load Input Current	Efficiency (%)	I/O Isolation Voltage	Package	Find stock	RFQ
CQB50W8-36S12	9~75V	12V	4.17A	8mA	91	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S15	9~75V	15V	3.33A	8mA	90	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S24	9~75V	24V	2.08A	10mA	90	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S28	9~75V	28V	1.79A	10mA	90	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S48	9~75V	48V	1.05A	10mA	91	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S12N	9~75V	12V	4.17A	8mA	91	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S15N	9~75V	15V	3.33A	8mA	90	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S24N	9~75V	24V	2.08A	10mA	90	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S28N	9~75V	28V	1.79A	10mA	90	3000VAC	Quarter Brick	Stock	RFQ
CQB50W8-36S48N	9~75V	48V	1.05A	10mA	91	3000VAC	Quarter Brick	Stock	RFQ