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Nylon insulator bushings for screw fixed

Item No.: BH
Bushings
INQUIRY
Description

   
    Insulator bushings also named insulation gasket and injection molding.It is a kind of insulation material and use with heatsink which apply in fixed between screw and heating components metal to achieve the insulation to avoid the fixes screw contacting the transistor and heatsink.
 


 

  •  Physical properties
Test item Test value Unit
Color white -
Specific Gravity 1.13±0.1 g/cm²
Hardness 120±5 Shore
Voltage endurance ≥2 Kv/mm
Continuous use temp -50~250 °C
Water absorption 1.2%  

 

  • Specifications and Model number
  TO-220 TO-220A TO-220B TO-220C TO-220D TO-220E TO-3 TO-3E
A 6.1 6.1 6.2 6.1 6.1 6.1 8.0 12.0
B 3.55 3.5 3.6 3.5 3.5 3.5 3.8 7.0
C 3.0 3.0 3.0 3.0 3.0 3.0 3.0 4.2
D 1.5 2.0 2.5 2.0 1.5 1.6 2.5 3.0
E 1.1 1.2 2.0 2.0 1.9 1.5 2.0 2.0