We offer 1/16", 1/32" and 1/64" FR4 laminate with 1 ounce copper per square foot. This flame retardant laminate is translucent in color and made of continuous woven glass cloth impregnated with epoxy resin. The copper on 1 ounce boards is 1.34mil thick (0.0341mm, 34.1 microns). The boards are made of FR4 which is a flame retardant version of G-10 material.

Developed specifically for the circuit processing industries' requirements. Complies with UL #E214381 (select boards comply to UL #E213990). Provides ultraviolet blocking and fluorescence when using automated optical inspection (AOI).

Our presensitized boards provide high resolution and excellent fine line control. They are ideal for prototypes, small production runs, and student training.

Easy Cutting!! We also offer a large thin (12" x 18" x 1/32 inch) Cat #675 paper phenolic presensitized board, perfect for cutting into smaller boards with no special equipment - perfect for the classroom.

Available Sizes

Cat.No. Presensitized (metric) (approx. in imperial) FR4 1/16" (1.6mm), single sided 603 606 609 612 630 75 x 125 mm 100 x 150 mm 150 x 150 mm 150 x 228 mm 200 x 300 mm 3" x 5" 4" x 6" 6" x 6" 6" x 9" 8" x 12" FR4 1/16" (1.6mm), double sided 650 660 150 x 150mm 150 x 230 mm 6" x 6" 6" x 9" FR4 1/32" (0.80mm), single sided 687 689 100 x 150 mm 150 x 230 mm 4" x 6" 6" x 9" FR4 1/32" (0.80mm), double sided 690 150 x 230 mm 6" x 9" FR4 1/64" (0.40mm), double sided 698 152 x 228 mm 6" x 9" Paper Phenolic 1/32" (0.80mm), single sided 675 300 x 450 mm 12" x 18" Paper Phenolic 1/32" (0.80mm), double sided <DISCONTINUED> 676 200 x 300 mm 8" x 12"