SMTR Series™ – 30 Watts | DC-DC Converters | Space

 

SMTR Series™ – 30 Watts

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The SMTR Series is available with Class K or H SMD numbers, 16-40 Vin and offers up to 30 watts of output power from single or dual output configurations. 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. For more information fill out a Sales Inquiry Form, email powerapps@crane-eg.com or call +1 425-882-3100 (option 6).

Single and dual models
  • Operating temperature -55° to +125°C
  • Qualified to MIL-PRF-38534 Class H and K
  • Radiation hardness assurance (RHA) to level R 100 krad(Si)
  • Input voltage range 16 to 40 VDC
  • Transient protection 50 V for 50 ms
  • Fully isolated, magnetic feedback
  • Fixed high frequency switching
  • Trim function or remote sense on single output models
  • Inhibit function
  • Synchronization function
  • Indefinite short circuit protection
  • Up to 84% efficiency
  • Case size:
    • 2.100 × 1.115 × 0.400 inches (53.34 × 28.32 × 10.16 mm)
    • Flanged: 2.910 × 1.115 × 0.400 inches (73.79 × 28.32 × 10.16 mm)

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Model Vout Power Efficiency
SMTR283R3S 3.3 18 76%
SMTR2805S 5 25 78%
SMTR2812S 12 30 83%
SMTR2815S 15 30 84%
SMTR2805D ±5 25 76%
SMTR2812D ±12 30 80%
SMTR2815D ±15 30 81%