Material Data Sheet
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HIA / HTA / FRS 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 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 / HCL / HMV Series
Core |
Fiberglass or Ceramic (thermally efficient) core depending on resistance value and application. |
Termination |
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 Pillars |
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 / OFSC / OF Series
Resistive Element |
Ribbon – CuNi 44 / NiCr 6015 / CuNi 23 Mn depending on resistance value. |
Terminations |
OA / OP / OFSC series Wire Tin Plated Copper
OF series Monolithic same as resistive element, pre-solder dipped. |
Encapsulation |
OA / OP / 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 Copper
Clad 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. |
Note: All anti-corrosion barriers provided in the plating are undercoats of Ni / Cu and are RoHS compliant.
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