Features

  • 78W
  • Open Frame Power Supply
  • High Power density, 78W in 2″ x 4″ footprint
  • 100% Burn-in and Hi-pot tested

Open Frame Power Supply 78W EJ-080B-1yxx-PW Product Description

The Single Output Open Frame Power Supply 78W EJ-080B-1yxx-PW delivers higher efficiency and improved performance to meet the growing demand for green power technology. Featuring industry standard footprints, the EJ-080B-1yxx-PW’s efficient design, compact size and rock-solid reliability make these power supplies the ideal solution for a range of consumer, industrial, and ITE applications.

Input
– Input range: 90 – 264VAC.
– Frequency: 47 – 63Hz.
– Inrush current : < 80A peak @230VAC cold start @25°C – Input current (rms) : 2.0A @115VAC; 1.0A @230VAC max. – Efficiency : > 70% typical @full load, 115VAC

Output
– Maximum power: 78W .
– Hold-up time : > 10ms typical @full load, 115VAC.
– Short circuit protection : Auto-recovery.
– Over load protection : Auto-recovery SAFETY STANDARDS EMC STANDARDS.
– Over voltage protection : Auto-recove.

Safety standards (meet)
• UL 60950-1 (meet)
• CSA C22.2-No.60950-1 (meet)
• TUV EN60950-1 (meet)

EMC standards (meet)
• FCC Class B (meet)
• CISPR22 Class B (meet)
• EN 55022 Class B (meet)
• CE (meet)

Environmental
• Operating temperature : 0 to +60°C (Derate linearly 2.5% per °C from 41 to 60°C).
• Storage Temperature: -10 to +70°C.
• Humidity: Non-Condensing 10% to 95%.
• MTBF : > 80,000 hours @full load and 25°C ambient temperature.

Matching connectors
• CN1: Input Connector molex 09-65-2039 pitch: 7.92mm or equivalent, mates with female housing molex 09-52-4034 or equivalent.
• CN2: Output Connector molex 09-65-2069 pitch: 3.96mm or equivalent, mates with female housing molex 09-52-4064 or equivalent.
• CN3: DC Fan Connector molex 22-27-2021 pitch: 2.54mm or equivalent, mates with female housing molex 22-01-2025 or equivalent.

DC Outputs

Model no.Output voltageMinimum loadMaximum loadPO regulationO/P
regulation
Ripple & noise (Vp-p)
EJ-080B-1Y12-PW+12V0.1A6.5A±2%78W120mV
EJ-080B-1Y48-PW+48V0A1.625A±2%78W480mV

18-60w_single_output-l