Product Summary

The NFN40-7608 is an industry standard 40 Watt power supply with the capability to supply 50W in a forced air ambient and to automatically operate from any voltage between 85VAC and 264VAC. Use of MOSFET based switching circuits allows for enhanced features such as output regulation down to zero load (NFN40). In addition to the input voltage range, VDE, UL, CSA, EN60950 and IEC950 approvals make the NFN40-7608 ideal for use in equipment installed throughout the world. The fixed frequency operation of the NFN40-7608 further reduces emissions below VDE class B and significantly reduces leakage current. These low profile switchers with high power density are intended for use in small, digital systems.

Parametrics

NFN40-7608 specifications: (1)Input voltage range Universal input 85 to 264VAC, 120 to 370VDC; (2)Input frequency range: 47 to 440Hz; (3)Max. input surge current 132VAC, cold start: 12A max.; 264VAC, cold start: 24A max.; (4)Safety ground leakage current 132VAC, 60Hz: 155μA max.; 240VAC, 50Hz: 261μA max.; (5)Thermal performance Operating: 0℃ to +70℃; Non-operating: –40℃ to +85℃; 50℃ ambient temp.: 40W.

Features

NFN40-7608 features: (1)5.0 × 3.0 × 1.2 inch package (1U applications); (2)Industry standard package; (3)Overvoltage and short circuit protection; (4)40W with free air convection; (5)Fixed frequency operation (NFN Series); (6)NFN40: EN55022, EN55011 conducted emissions level B; (7)UL, VDE and CSA safety approvals.

Diagrams

NFN40-7608 dimensions

NFN40
NFN40

Other


Data Sheet

Negotiable