250W 2”x4”

TN19-0250 Series

  • 250W 2″x4″ Open Frame PSU
  • Complies with IEC/EN/UL 62368-1 standard
  • 140W with natural air convection cooled
  • Wide operation temperature from -40ºC to +70ºC
  • 2” x 4”x 0.84” with low profile size
  • High efficiency up to 94.5 %
  • No-load power consumption less than 0.15W
  • High power density up to 37.2W/in^3

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SPECIFICATION

Model NameTN19-0250-12TN19-0250-24TN19-0250-48TN19-0250-55
OutputRated Power250 W (with 13 CFM fan x 1)
Derating Power125W@70°C (Derate linearly from 100% load at +50°C to 50% load at +70°C)
Output Voltage 12 Vdc24 Vdc48 Vdc55 Vdc
Maximum Output Current20.83 A10.41 A5.20 A4.54 A
Over Current Limit 105~145 %105~145 %105~145 %105~145 %
Minimum Output Current0 A0 A0 A0 A
Ripple & Noise≦ 1%
Hold Up Time ≧ 10 ms
InputInput Voltage90~264 Vac
Input Frequency 47~63 Hz
No-load Power Consumption ≦ 0.15 W≦ 0.2 W≦ 0.3 W≦ 0.3 W
Power Factor ≧ 0.95
Efficiency0.9250.9350.9450.945
Inrush Current ≦ 45 A @115Vac ; ≦ 90 A @230Vac, 25°C
EMCSurge 2KV (L/N-G), 1KV (L-N)
EMIEN55032, FCC Part 15
ESDIEC61000-4-2
EnvironmentalOperating Temperature -40~+70 °C
Storage Temperature -40~+85 °C
Operating Humidity 20~90 %RH
Storage Humidity 5~95 %RH
Operating Altitude 5,000 m
OthersDimension (W x L x H)50.8 x 101.6 x 21.4 mm (2 x 4 x 0.84 inch) *The height excludes PCB thickness
Mean Time Between Failures ≧ 500,000 hours
CertificationsCB, TÜV, UL/cUL

*Specifications are subject to change without notice

MECHANICAL SPECIFICATION

APPLICATION

  • Networking
  • Telecom
  • POS
  • Printer
  • IPC
  • Industrial
  • Sewing machine
  • ATM
  • Bill counting machine
  • Currency detector
  • Gaming

DERATING CURVE