CERAMIC CARBON RESISTORS FOR HIGH VOLTAGE AND HIGH ENERGY APPLICATIONS

 

HVR International based in Jarrow, north East England, was established as HVR in 1991. Born in 1963, this company started out as Morganite Resistors and later became Allen Bradley Electronics.
 During the 1960s the company pioneered the development of a ceramic carbon resistor for high voltage and high energy applications.
 
All resistors are manufactured from a carefully-blended mixture of clays, alumina and carbon, fired at high temperatures in a tunnel kiln with controlled atmosphere.
This produces a ceramic carbon resistor which is 100% active material, enabling a remarkable reduction of the resistor dimensions.

 



Series ABxxx
Cylinders with axial leads, non inductive
Resistive value series E24 Tolerances: ± 5%, ±10%, ±20% - Resistive range : 0,56 Ohm ÷ 33 Kohm
Epoxy resin coating
 
Series SRxxx
Cylinders with PCB terminals, non inductive
Resistive range series E6 - E12
Resistive range: 3,90 Ohm ÷ 8,20 Kohm
Tolerances: ±10%, ±20%
Epoxy resin coating UL94 V-0
 
Series SRxxx
Silicon based Disc with metalized contacts
Electroless nickel-plated to minimize corrosion. 
Resistive value series E24
Tolerances:   ± 5%, ±10%, ±20%
Resistive range:   0,047 Ohm ÷ 27 Kohm
External diameter: 3 ÷ 152 mm

 

The unic properties of the product in absorbing pulses of electrical energy offer protection to a wide range of electrical device against overvoltages, charge and discharge of capacitors, snubber, laser, radar , medical and power supply applications.