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We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

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SDD-250-48 - 250W PS2 DC-DC AT Power Supply

Home > Products >DC-DC PC Power Supplies > SDD-250 Series 250W PS2 DC-DC AT Power Supply > 250W PS2 DC-DC AT Power Supply

Product Image - SDD-250-48 - 250W PS2 DC-DC AT Power Supply

Features

  • High efficiency, high reliability
  • 2:1 input range
  • input and output isolation
  • Soft start function, low inrush current
  • input over voltage and under voltage protection
  • input polarity reverse protection
  • Over load, over voltage & short circuit protection
  • FR4 glass epoxy double side circuit board, meet UL-94V0, which could work in an environment with high vibration
  • Built-in long life ball bearing fan
  • 100% 50°C burn-in test

Standards

CBCECSUUSTUV

Case Details

150 x 140 x 86mm

General Specifications

Input Voltage SDD-250-24 : 19V~32V ; SDD-250-48 : 36V~72V
Input Current SDD-250-24 : <19A@19V DC ; SDD-250-48 : <11A@36V DC.
Over Load Protection Over 105% ~ 150% of rating, shutdown
Short Circuit Protection Shutdown
Input Protection Ceramic fuse,20A/125V
Input Voltage Protection Shutdown SDD-250-24: Under Voltage Protection: <15V~18V, Over Voltage Protection: >32~36V.
Input Voltage Protection Shutdown SDD-250-48: Under Voltage Protection: <30V~35V, Over Voltage Protection: >74~80V.
Rise time <20mS
TTL Signal Power Good Signal
Cooling Built-in a DC Fan.
Temperature Operating: -10~70°C; derating: 45°C ~70°C : 2.5%/°C. Storage: -10~+75°C
Humidity Operating: 20% ~ 85%; Storage: 10% ~ 95% (non condensing)
M.T.B.F. 188K
SAFETY UL 60950, CSA C22.2 No.60950, TUV EN 60950, IEC 60950,EMKO-TSE (74-SEC)207/94 Approved.
EMI EN 55022 CLASS B, FCC CFR 47 PART 15 CLASS B, CNS 13438 CLASS B.
EMS EN 55024 : EN 61000-4-2,3,4,5,6,8.

Output Data

Voltage Min. Load max. Load Regulation Ripple Noise (max) Efficiency (TYP) OVP
+5V 3A 30A +5/-4% 50mV 72% +5.8V~+7.0V
+12V 1A 12A ±5% 120mV 72% +13.8V~+17.5V
-5V 0A 0.5A ±5% 50mV 72%
-12V 0A 1A +10/-8% 200mV 72%
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