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1553-Series
Datasheet

SM1553 Series

Hi-Reliability Pulse Transformers

The Vanguard Electronics SM1553 series is a line of high-reliability data bus transformers designed for MIL-STD-1553 applications. These transformers are specifically engineered for use in demanding environments, including defense, aerospace, and space industries.

  • Reliability: Designed for high-reliability applications
  • Compact, low profile, ideal for automatic placement
  • Low thermal expansion, transfer molded package
  • Moisture, shock and immersion resistant
  • Custom Designs and Modifications Available

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Specifications

ImageNameGradeTurns RatioDroop Max (%)MountingHeight (inches)hf:tax:pa_turns-ratiohf:tax:pa_droop-maxhf:tax:pa_length-incheshf:tax:pa_width-incheshf:tax:pa_height-incheshf:tax:pa_mounting-typehf:tax:pa_series
1553-Series
SM1553-027Hi-Reliability1 : 1 / 1 : 0.70720%SMD0.231-1-1-0-707200-40-40-23smdsm1553
1553-Series
SM1553-028Hi-Reliability1.4:1 / 2:120%SMD0.231-41-21200-40-40-23smdsm1553
1553-Series
SM1553-029Hi-Reliability1.25 : 1 / 1.66 : 120%SMD0.231-25-1-1-66-1200-40-40-23smdsm1553
1553-Series
SM1553-030Hi-Reliability2.3:1 / 3.2:120%SMD0.232-31-3-21200-40-40-23smdsm1553

Electrical Specifications

  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: -60°C to +130°C
  • Insulation Resistance: 10K MOhms minimum
  • Dielectric Withstanding Voltage: 1500 VAC (1 minute)
  • Resistance to Soldering Heat: 265°C for 10 secs

Package Dimensions

  • 0.520 x 0.230

Package Types: Surface Mount and Thru-Hole packages available.

Markings: Laser or ink markings available.