Product Summary

The UWR-5/1800-D48A is a switching DC/DC converter. It is designed to meet the demanding longterm-reliability and low-cost requirements of modern telecom, datacom, computer/networking and industrial-electronics applications. The UWR-5/1800-D48A combines straight forward circuit topologies, new components, proven SMT-on-pcb construction methods, and highly repeatable automatic-assembly techniques. The UWR-5/1800-D48A is fully EMI characterized and designed to meet UL1950, CSA 950 and IEC 950 safety.

Parametrics

UWR-5/1800-D48A absolute maximum ratings: (1)Input Voltage: 44 Volts; (2)Input Reverse-Polarity Protection: Current must be <10A. Brief duration only. Fusing recommended; (3)Output Overvoltage Protection: 3.3V Outputs No protection, 5V/5.2V Outputs 6.8 Volts, limited duration, 12V Outputs 15 Volts, limited duration, 15V Outputs 18 Volts, limited duration; (4)Output Current: Current limited. Max. current and short-circuit duration are model dependent; (5)Storage Temperature: –40 to +105℃.

Features

UWR-5/1800-D48A features: (1)Low cost Highly reliable; (2)Proven SMT-on-pcb construction; (3)Designed to meet UL/ EN60950, BASIC insulation (D48A models); (4)mark available (48VIN models); (5)Output voltages: 3.3/5/5.2/12/15 Volts; (6)Ultra-wide input voltage ranges:4.7-7.5V, 9-36V or 18-75V; (7)Industry-standard pinouts; (8)Fully isolated, 1500Vdc guaranteed; (9)Guaranteed efficiencies to 84%; (10)–40 to +100℃ operating temperature; (11)Modifications and customs for OEMs.

Diagrams

UWR-5/1800-D48A diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UWR-5/1800-D48A
UWR-5/1800-D48A

Murata Power Solutions

DC/DC Converters 9W 48V to 5V 1800mA

Data Sheet

Negotiable 
UWR-5/1800-D48A-C
UWR-5/1800-D48A-C

Murata Power Solutions

DC/DC Converters 9W 48V to 5V 1800mA

Data Sheet

0-1: $43.47
1-5: $42.98
5-10: $42.21
10-25: $41.89