HIA / HTA / HAA / FRS / HFW series
| Core | Mullite / Ceramic (thermally efficient) |
| End Caps | Tin Plated Steel |
| Wire Terminations | Tin Plated Copper or Copper Clad Steel depending on application |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Coating | High temperature Silicone with inert fillers, flame retardant. |
VHIA Series
| Core | Mullite / Ceramic (thermally efficient) |
| End Caps | Stainless Steel AlSi 304 |
| Wire Terminations | Tin Plated Copper Clad Steel |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Coating | High temperature Silicone with inert fillers, flame retardant. |
HFA Series
| Core | Fiberglass |
| End Caps | Tin Plated Steel |
| Wire Terminations | Tin Plated Copper or Copper Clad Steel depending on application |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Coating | High temperature Silicone with inert fillers, flame retardant. |
HFP Series
| Core | Fiberglass or Ceramic (thermally efficient) core depending on resistance value and application |
| PCB Mounting Terminations | Tin Plated Steel |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Coating | High temperature Silicone with inert fillers, flame retardant. |
HIP Series
| Core | Mullite / Ceramic (thermally efficient) |
| PCB Mounting Terminations | Tin Plated Steel |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Coating | High temperature Silicone with inert fillers, flame retardant. |
HIR / RSR Series
| Tube | Ceramic (thermally efficient) |
| Lug Terminations | Nickel Plated Steel / Nickel : Iron Alloy/Stainless steel depending on application |
| Resistive Element | HIR series Wire – CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. RSR series ribbon CuNi 44. |
| Coating | High temperature Silicone with inert fillers, flame retardant. |
HSR / HSRC Series
| Core | Mullite / Ceramic (thermally efficient) |
| End Caps | Stainless Steel AlSi 304 |
| Terminations | Stainless Steel AlSi 304 (suitable for direct mount on capacitors) |
| Resistive Element | Wire NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Encapsulation | HSR series – High temperature Silicone with inert fillers, flame retardant |
| Body | HSRC series Steatite Ceramic case (thermally efficient) with inorganic potting material, flame retardant. |
HCA / HCV / HCW / FRC Series
| Core | HCA / HCV series Fiberglass or Ceramic (thermally efficient) core depending on resistance value and application. FRC / HCW series – Ceramic (Thermaly efficient) core. |
| End Cap | HCA / HCV / FRC series Tin Plated Steel HCW series Stainless Steel AlSi 304 |
| Wire Terminations | FRC / HCA / HCV series Tin Plated Copper HCW series Tin Plated Copper Clad Steel |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Body | Steatite Ceramic Case (thermally efficient) with inorganic potting material, flame retardant. |
| Vertical Mounting Bracket | Tin Plated Steel (HCV series) |
HEA / HSVA / HSVAU / HSV Series
| Core | Fiberglass or Ceramic (thermally efficient) core depending on resistance value and application. |
| End Cap | Tin Plated Steel |
| Wire Terminations | Tin Plated Copper |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Body | Electrical Porcelain / Alumina Ceramic / Corderite Ceramic with quartz filler potting. |
| Mounting Pillars | Tin Plated Steel (HSV series) |
HCP / HMW / HCL / HMV Series
| Core | Fiberglass or Ceramic (thermally efficient) core depending on resistance value and application. |
| Termination | HMW/HCP series PCB Mounting Style Tin Plated Steel HCL series Lug Style Tin / Nickel Plated Steel HMV series Wire Terminations Tin Plated Copper |
| Resistive Element | Wire CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Body | Steatite Ceramic case (thermally efficient) with inorganic potting material, flame retardant. |
| Mounting Brackets | HCL series Steel Zinc Plated with trivalent passivation to meet RoHS norms. |
RL / HCAL / HEAL / HMVL / BR Series
| Resistive Element | Ribbon – CuNi 44 / NiCr 6015 / CuNi 23 Mn depending on resistance value. |
| Wire Terminations | Tin Plated Copper. |
| Body | RL / HEAL series – Electrical Porcelain / Alumina Ceramic / Corderite Ceramic with quartz filler potting or with inorganic potting material, flame retardant depending on application. HCAL / HMVL / BR series Steatite Ceramic Case (thermally efficient) with inorganic potting material, flame retardant. |
OA / OP / HEW / OFSC / OF Series
| Resistive Element | Ribbon – CuNi 44 / NiCr 6015 / CuNi 23 Mn depending on resistance value. |
| Terminations | OA / OP / HEW series Wire Tin plated Copper/Tin Plated Copper clad steel OF series Monolithic same as resistive element, pre-solder dipped. OFSC series Wire Tin plated Copper |
| Encapsulation | OA / OP / HEW / OF series no coating bare OFSC series – High temperature Silicone with inert fillers, flame retardant |
HIAS Series
| Core | Mullite / Ceramic (thermally efficient) |
| End Caps | Tin Plated Steel |
| Terminations | H1M / H2M Tin plated cap terminations, pre-solder dipped. H3AS / H5S Tin Plated Steel. 2WS / 2WSA / 3WS / 4WS / 5WS Wire Tin Plated Copper / Tin Plated CopperClad Steel |
| Resistive Element | Wire – CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
| Coating | High Temperature Silicone with inert filters, flame retardant. |
RLS / HSVAS / HSVALS Series
| Core | HSVAS series Mullite / Ceramic (Thermally Efficient) |
| End Caps | HSVAS series Tin Plated Steel |
| Resistive Element | HSVAS series – Wire – CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. RLS / HSVALS series Ribbon – CuNi 44 / NiCr 6015 / CuNi 23 Mn depending on resistance value. |
| Terminations | RLS – Wire Terminations – Tin Plated Copper HSVAS / HSVALS – Tin Plated Mild Steel. |
| Body | Electrical Porcelain / Alumina Ceramic / Corderite Ceramic with quartz filler potting or with inorganic potting material, flame retardant depending on application. |
HCAS / HCALS Series
| Core | HCAS series Mullite / Ceramic (Thermally Efficient) |
| End Caps | HCAS series Tin Plated Steel |
| Resistive Element | HCAS series – Wire – CuNi 44 / NiCr 8020 / NiCr 20 AlSi depending on resistance value. HCALS series Ribbon – CuNi 44 / NiCr 6015 / CuNi 23 Mn depending on resistance value. |
| Terminations | Tin Plated Copper (SMD pad type) |
| Body | Steatite Ceramic case (thermally efficient) with inorganic potting material, flame retardant. |
HANS Series
| Core | Resin Infused Fibre Glass |
| End Caps | Nickel Plated Brass |
| Resistive Element | NiCr 8020 / NiCr 20 AlSi depending on resistance value. |
HRE / HBE / HEE / HHE / HTE / HSE / HOS Series
| Resistive Element | CuMn12Ni / NiCr 20 AlSi/FeCr 8020/X8CrAl 20-5/CuMn7Sn. |
| Terminations | Heat Treated Copper |
HEB Series
| Resistive Element | CuMn12Ni. |
| Termination | Screw Mounting – Monolithic Construction |
Note: All anti-corrosion barriers provided in the plating are undercoats of Ni / Cu and are RoHS compliant.
