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PC/104 50 Watt Filtered Avionics Embedded Power Supply

Operating Temperature -40° to +85°C

APWR104HR-50W Filtered Avionics Power Supply
Rugged IDAN configurations available

Key Features

  • PC/104 Form Factor and Stackable Bus Structure
  • Outputs
    • Main: 30 Watts, 5 VDC @ 6A
    • Aux: +/-12 VDC @ 1.17A (20 Watts max from both supplies)
    • Filtered output: 4 Amps of filtered DC input current for user applications
  • Input voltage: 16 - 50 VDC
    • Reverse polarity and transient protection
  • Efficiency 72% typical at full load
  • Isolation voltage 500V
  • Uses Mil modules that meet MIL-STD-704A, B, C and D surge limits MIL-STD-461C CE03 and meets MIL-STD-461D CE102 and DEF STAN 59-41 and 61-5 EMC requirements
  • Mil modules protect against voltage spikes specified in MIL_STD-461C CS06 and conducted susceptibility specified in MIL-STD-461C, CS01 and CS02
  • Mil modules reduce reflected noise of the DC-DC converters to meet MIL-STD-461C CE03 and MIL-STD-461D CE102 limits
  • Output ripple 50mV pp (20MHz BWL)

Industry Applications

  • Airborne and Mobile
  • Industrial Systems
  • Communication Systems
  • Military and Aerospace


The RTD APWR104HR-50W, filtered avionics, embedded power supply module, provides an elegant solution for PC/104 systems requiring a rugged MIL type power supply for PC/104 applications. The wide input voltage range of 16 - 50 VDC will suit applications ranging from communications to aviation.

The APWR104HR-50W has a wide operating temperature range of -40 to +85 C. +5 VDC at 6 A, +12 VDC at 1.17A and -12 VDC at 1.17 A, total combined maximum output power of ±12 VDC is 20 Watts from the module are delivered to the PC/104 bus as well as to the card edge terminal blocks. 4 Amps of the filtered DC input current is provide on terminal blocks for user applications.

Physical Attributes

  • Dimensions
    • Length (L): 3.775 inches (95.89 mm)
    • Width (W): 3.550 inches (90.17 mm)
    • Stand-off Height: 0.600 inches (15.24 mm)
  • Weight: Approximately 0.38 lbs. (0.17 Kg)
  • Standard Operating Temperature, 90% humidity non-condensing: -40 to +85°C
  • Storage Temperature: -65 to +150°C
  • MTBF: 185,807 hours
  • Recommended heat-sink mounting bolt size 4-40

Recommended Accessories

Documentation and Downloads

Ordering Information

Part Number Description Value

  PC/104 50 Watt filtered avionics embedded power supply



RTD Embedded Technologies, Inc.
Designed and Made in the USA
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