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TDK-Lambda KWS-A PCB Mount AC-DC Power Supplies

TDK-Lambda KWS-A AC-DC PCB Mount Power Supplies are 5W to 25W Class II devices with a wide temperature range of -40°C to +85°C. KWS-A offers efficiencies up to 88% and features less than 0.5W off-load power draw. These TDK-Lambda series provide an input frequency range of 47Hz to 440Hz and an input voltage range of 85VAC to 265VAC. Key applications include industrial, test, communications, and broadcast.

Features

  • Wide -40°C (startup) to +85°C temperature range
  • <0.5W off-load power draw
  • Efficiencies up to 88%
  • Compact sizes
  • Class II, no ground connection
  • 3-year warranty
  • RoHS compliant

Applications

  • Industrial
  • Test
  • Communications
  • Broadcast

Specifications

  • 85VAC to 265VAC and 120VDC to 370VDC input ranges
  • 47Hz to 440Hz input frequency range
  • Inrush currents, cold-start
    • 15A at 100VAC
    • 30A at 200VAC
  • Input current ranges
    • 0.13A to 0.56A at 100VAC
    • 0.07A to 0.34A at 200VAC
  • 0.35A to 5.0A maximum current range
  • 5V to 24V output range
  • ±5% output voltage accuracy
  • 5.0W to 26.4W maximum power range
  • 40mV to 150mV load regulation
  • 20mV to 96mV line regulation
  • 200mVp-p to 96mVp-p ripple and noise
  • 74% to 88% typical efficiency range
  • <0.5W off-load power draw
  • <0.02%/°C temperature coefficient
  • 10ms to 45ms hold-up time range
  • <0.25mA leakage current at 265VAC, 60Hz
  • Temperature ranges
    • -10°C to +85°C operating, -40°C at start-up
    • -40°C to +85°C storage
  • Relative humidity ranges, non-condensing
    • 30% to 90% operating
    • 20% to 95% storage
  • >100MΩ isolation resistance at +25°C, 70% relative humidity, and 500VDC input-to-output
  • 5,747,627 hours to 14,416,059 hours MTBF per Telcordia SR-332 issue 3

Videos

Publicado: 2016-01-25 | Actualizado: 2022-03-11