SMTR – 30 Watts

Data Sheet

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The SMTR Series™ of 28 volt DC/DC converters offers up to 30 watts of output power from single, dual or triple output configurations. SMTR converters offer screening options to Space Prototype (O), Class H, or Class K. Radiation tolerant to Radiation Hardness Assurance (RHA) levels of “-” (O) or “R”, per MIL-STD-38534.

Single, dual and triple 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 19 to 40 VDC
• Transient protection 50 V for 120 m
• 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 (up to 73% efficiency triple models)
• Case size:
  • Single and dual output 2.125 × 1.125 × 0.400 inches (53.98 × 28.58 × 10.16 mm)
  • Single and dual flanged: 2.910 × 1.125 × 0.400 inches (73.79 × 28.58 × 10.16 mm)
  • Triple output 1.950 × 1.350 × 0.405 inches (49.53 × 34.29 × 10.29 mm)
  • Triple flanged: 2.720 × 1.350 × 0.405 inches (69.09 × 34.29 × 10.29 mm)

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