STF28-461™ – 0.8 Amps | EMI Filters | Space


STF28-461™ – 0.8 Amps

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The STF28-461 EMI filter module has been designed as a companion for the Interpoint SMSA converters. Multiple converters can be operated from a single filter up to the filter’s maximum current rating. The STF28-461 filter offers three screening options: Space Prototype (O), Class H, or Class K. Radiation tolerant to Radiation Hardness Assurance (RHA) levels of “-” (O) or “H”, per MIL-PRF-38534.

Attenuation 55 dB at 500 kHz
Small size, 0.79 in2 (5.1 cm2)
  • Operating temperature -55° to +125°C
  • Qualified to MIL-PRF-38534 Class H and K
  • Passive components used for maximum tolerance in space environments
  • Nominal 28 V input, 0 V to 50 V operation
  • Up to 0.8 A throughput current
  • Compatible with MIL-STD-704 A-E 28 VDC power bus
  • Compliant to MIL-STD-461C CE-03
  • Compatible with SMSA and SLH Series of converters
  • Case size: 0.980 × 0.805 × 0.270 (24.89 × 20.45 × 6.86 mm)

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Model Vout Power Efficiency
STF28-461 0.8