Electrical Power Solutions: Interpoint® SMSA Series for Space

Electrical Power Solutions: Interpoint® SMSA Series for Space

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SMSA Series™ – 16 to 40 Volt Input – 5 Watts

Product Type: DC-DC Converters
Application: Space

The SMSA Series™ is available with Class K or H SMD numbers and provide single or dual outputs with up to 5 watts output power in a small case. Available as Space Prototype (O), Class H, or Class K and radiation hardness assurance (RHA) levels of “-” (O, no rating), levels P 30 kad(Si), L 50 krad(Si) or R 100 krad(Si)., per MIL-STD-38534. 

S
Small size of 1.16 in2 (7.5 cm2)
  • Operating temperature -55° to +125°C
  • Qualified to MIL-PRF-38534 Class H and K
  • Radiation hardness assurance (RHA)
    • P = 30 krad, L = 50 krad, R = 100 krad
  • Input voltage range 16 to 40 VDC
  • Transient protection 50 V for 120 ms
  • Fixed high frequency switching
  • Inhibit function
  • Indefinite short circuit protection
  • High power density, 76% efficiency
  • Case size: 1.075 × 1.075 × 0.270 inches (27.31 × 27.31 × 6.86 mm)
Model Input Voltage Number of Outputs Output Voltage Total Output Power (W)/Current (A) Efficiency
Model: SMSA283R3S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 3.3 Total Output Power (W)/Current (A): 4 Efficiency: 62
Model: SMSA2805S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 5 Total Output Power (W)/Current (A): 5 Efficiency: 69
Model: SMSA285R2S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 5.2 Total Output Power (W)/Current (A): 5 Efficiency: 74
Model: SMSA2812S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 12 Total Output Power (W)/Current (A): 5 Efficiency: 74
Model: SMSA2815S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 15 Total Output Power (W)/Current (A): 5 Efficiency: 74
Model: SMSA2805D Input Voltage: 40 Number of Outputs: 2 Output Voltage: ±5 Total Output Power (W)/Current (A): 5 Efficiency: 70
Model: SMSA2812D Input Voltage: 40 Number of Outputs: 2 Output Voltage: ±12 Total Output Power (W)/Current (A): 5 Efficiency: 73
Model: SMSA2815D Input Voltage: 40 Number of Outputs: 2 Output Voltage: ±15 Total Output Power (W)/Current (A): 5 Efficiency: 73