ST-257

Technical Characteristics

• Overall Length

  0.275 inches maximum

• Winding Function And Quantity

  1 primary, fixed autotransformer type single component

• Inclosure Type

  fully inclosed

• Maximum Operating Temp

  125.0 deg celsius

• Reliability Indicator

  not established

• Coil Form Type

  solid single component

• Mounting Method

  terminal single group

• Frequency Rating

  500.0 kilohertz minimum single component and 150.0 megahertz maximum single component

• Special Features

  terminals 3 and 4 connected and grounded to inclosure

• Overall Diameter

  0.360 inches nominal

• Winding Shielding Method

  core grounded single component and inclosure grounded single component

• Terminal Type And Quantity

  3 pin

• Hazardous Locations/environmental Protection

  salt spray resistant and humidity resistant and vibration resistant