HCTR, HRTR High Temperature
High temperature Conical & Rectangular Tip Rubber
The black Silicone rubber (SR) is since the beginning of chip assembly an appreciated base material to produce replaceable tip. Despite the emergence of other materials ( see our HCTE,HRTE), the silicone rubber has conserved properties giving satisfaction and flexibility. The shape of silicone rubber tip is the same as the shape of nitrile rubber. SPT proposes a variety of high temperature silicone rubber tips which are finished to the desired sizes.
The range of available sizes starts with a minimum size of 008x008 up to 400x400 mils.
Every type is build from a family of 4 distinct types identified as: A B C D.
The types A and B are compatible with the shank having the square insert type A/B while the others are compatible with any shank having the square insert type C/D.
Denomination | Properties |
HCTR | High Temp Conical Vacuum Tip Rubber |
HRTR | High Temp Rectangular Vacuum Tip Rubber |
Material | Black Silicone Rubber |
Hardness | 88 Shore A |
Size | Face Diameter/Length 8-470 mils (0.20-12 mm) |
Electr. Resistance | ESD safe, 103-105 Ohm |
Temp. Resistance | High Temp. Applications, 250°C |
Options | Multi-Holes/ Cross Groove for Thin Die/ Countersunk for LED |