Cosel Switching Power Supply, VAF503, 3.3V dc, 1A, 3.3W, 1 Output, 110 → 370 V dc, 85 → 264 V ac Input

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RS Stock No.:
635-2436
Mfr. Part No.:
VAF503
Brand:
Cosel
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Brand

Cosel

Output Voltage

3.3V dc

Output Current

1A

Power Rating

3.3W

Number of Outputs

1

Input Voltage

110 → 370 V dc, 85 → 264 V ac

Mounting Type

Chassis Mount

Package Type

Open Frame

Length

72.5mm

Width

32mm

Depth

21mm

Efficiency

68%

Weight

30g

Maximum Temperature

+71°C

Minimum Temperature

-10°C

VAF Series, 5 to 10 W


The VAF series of switch mode power supplies (SMPS) from Cosel are available with a rated output wattage of 5 W or 10 W. These switching power supplies are a small and compact solution.

Features and Benefits:


Built-in overcurrent and inrush current protection circuits

Overvoltage protection

Fully isolated input and output

Fully regulated

Field failure rate of less than 0.012%

PCB mount AC-DC Converter

Between 65% and 81% efficiency (depending on model)

Cooled by convection

Note

Please handle the unit with care. Stress to the PCB (twisting or bending) can damage the integrity of the unit, and can cause it to become defective.

Standards

UL60950-1, cUL, EN60950-1, EN50178 Complies with DEN-AN and IEC60950-1
Conducted noise complies with FCC-B, VCCI-B, CISPR22-B, EN55022-B