Bourns 1130 Series High-Current Chokes

Bourns 1130 Series High-Current Chokes provide a very high current capacity (1A to 21A) and low DC resistance (DCR). The 1130 series features an epoxy-coated ferrite bobbin core and VW-1-rated heat shrink tubing to cover winding. These Bourns chokes have a dielectric withstanding voltage of 2500VRMS from the terminal to the shrink tube cover and 1000VRMS from the terminal to the core.

Features

  • Very high current capacity
  • Low DCR
  • Epoxy-coated ferrite bobbin core
  • VW-1-rated shrink tubing to cover winding
  • Self-leaded
  • Fixed lead spacing
  • Center hole for mechanical mounting
  • Dielectric withstanding voltage
    • 2500VRMS terminal to shrink tube cover
    • 1000VRMS terminal to core
  • -55°C to +105°C operating temperature range

Applications

  • Power supply filtering
  • DC/DC converters
  • Noise suppression
  • General high-current applications

Specifications

  • 28mm diameter x 21.3mm height
  • 1µH to 4700µH inductance range
  • 1A to 21A current range
  •  RoHS compliant

Dimensions

Mechanical Drawing - Bourns 1130 Series High-Current Chokes
Publicerad: 2025-10-07 | Uppdaterad: 2025-10-09