Hammond Manufacturing Chokes

Hammond Manufacturing Chokes feature classic products designed for low, medium, and heavy currents. This wide range of DC reactors and filter chokes are available in a variety of styles, including enclosed, potted, channel mount, and bracket mount. These RoHS-compliant chokes offer a tolerance of 15% for both inductance and resistance, and the inductances measured at the rated DC current.

The Hammond 153-159 Series is ideal for low to medium current applications and includes cost-effective, open-bracket (channel-mount) modules with minimum 5″ long leads. The 153-159 Series is hipot tested (100%) at 1500VAC.

The 193 Series features enclosed and potted chassis-mount chokes with minimum 8″ long leads. These chokes feature a +105°C insulation class and an operating temperature range of -40°C to +65°C.

Both the 153-159 and the 193 series are ideal for high voltage power supply filtering and exhibit less inductance at slightly higher currents or more inductance at lower currents. Both series of chokes are vacuum impregnated with polyurethane varnish for a long life and quiet operation.

The 195-196 Series includes single-coil chokes and dual-coil chokes for more versatility. These devices are hipot tested at 2500VAC and have a 600VAC recommended maximum operating voltage (winding to core). The 195-196 Series from Hammond Manufacturing is ideal for high current power supply filtering.

Features

  • 153-159 Series
    • Ideal for high voltage power supply filtering
    • Cost-effective open-bracket style – channel mount
    • Minimum 5″ long leads
    • Vacuum impregnated with polyurethane varnish for long life and quiet operation
    • Exhibits less inductance at slightly higher currents or more inductance at lower currents
    • Hipot tested (100%) at 1500VAC
  • 193 Series
    • Ideal for high voltage power supply filtering, case matches power transformers and tube audio output transformers
    • 4-hole-mount enclosed chokes, epoxy potted available in a black powder paint with drawn steel housing (potted models mount with the included 1/4″-20 hardware)
    • Minimum 8″ long leads
    • Exhibits less inductance at slightly higher currents or more inductance at lower currents
    • Vacuum impregnated with polyurethane varnish for long life and quiet operation
    • -40°C to +65°C operating temperature range
    • +105°C insulation class
  • 195-196 Series
    • Ideal for high current power supply filtering
    • Open core and coil, 4-slot bracket mounting chokes
    • Options
      • 195 Series: single coil
      • 196 series: dual coil for more versatility
    • 600VAC recommended maximum operating voltage (winding to core)
    • Hipot tested at 2500VAC
    • Connections made to screw terminal or heavy copper tabs with holes
    • UL approved under Type 3AH, E207860, 30V7
  • All Series
    • Classic product lines
    • Tolerance of 15% for both inductance and resistance
    • Inductances measured at rated DC current
    • RoHS compliant

Hammond Manufacturing Chokes