How to order TLT RF & Microwave Laminates


Designation Dielectric Constant Dielectric Thickness Dielectric Thickness
TLT-9 2.50 +/- 0.05 0.030" and 0.060"
0.76 and 1.52 mm
TLT-8 2.55 +/- 0.05 0.030" and 0.060"
0.76 and 1.52 mm

Standard sheet size 36" x 48" (914 mm x 1220 mm).


TLT can be ordered with the following electrodeposited copper:

Designation Weight Copper Thickness Copper Thickness
CH 1/2 oz./sq. ft ~ 0.0007" ~ 18 µm
C1 1 oz./sq. ft ~ 0.0014" ~ 35 µm
C2 2 oz./sq. ft ~ 0.0028" ~ 70 µm


For heat dissipation, grounding, etc. TLT is also available with the following heavy metal claddings:

Aluminium: 0.7 mm - 12 mm (0.028 - 0.47")
Brass: 0.7 mm - 6.35 mm (0.028 - 0.25")
Copper:0.7 mm - 6.35 mm (0.028 - 0.25")

Panels may be ordered cut to size:

Typical Panel Sizes
12" x 18" 304 mm x 457 mm
16" x 18" 406 mm x 457 mm
18" x 24" 457 mm x 610 mm
16" x 36" 406 mm x 914 mm
24" x 36" 610 mm x 914 mm
18" x 48" 304 mm x 508 mm


TLT-8-xxxx-7 and TLT-9-xxxx-7 are also available, mainly for thicker materials

An example of our part number is: TLT-9-0310-7-CH/CH-18" x 24" (TLT-9-0310-7-CH/CH-457 mm x 610 mm).


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