Hammond Transformers Model 157R

Hammond Transformers Model 157R (153-159 Series)D.C. Filter Choke – 2 H, 200 ma, 57 Ohms, 400 Volts D.C.This fixed power inductor is perfect for high voltage power supply filtering. The units are vacuum impregnated with polyurethane varnish for quiet and long life operation.Every unit is Hipot tested (100%) at 1,500 VAC.Features:Economical “open bracket” – channel mount.Tolerance of 15% on both inductance & resistance.Inductances measured at rated D.C. current.Minimum 5″ long leads.Units will exhibit less inductance at slightly higher currents or more inductance at lower currents.Perfect for high voltage power supply filtering.Every unit is Hipot tested (100%) at 1,500 VACUnits are vacuum impregnated with polyurethane varnish for quiet and long life operation.Specifications:Inductance: 2 H (+/- 15%)DC current: 200maResistance: 57 Ohms(+/- 15%)Maximum Operating Volt (D.C.): 400VTermination Style:Wire LeadsShielding:UnshieldedMounting Sty