FFC cable thickness is 0.12mm. FFC cable by the upper and lower insulating film, the intermediate laminated flat copper conductors, so the cable thickness on the film thickness + IT = + conductor thickness at film thickness. Commonly used film thickness: 0.043mm, 0.060,0.100, commonly used conductor thickness: 0.035,0.05,0.100mm the like;
Second, the prices are different due to different production processes.
Different production processeses result in different costs. Such as gold-plated board and tin-plated board, the shape of the routing and punching, the use of silk screen lines and dry film lines will form different costs, resulting in price diversity.
2. The FPC line is a flexible printed circuit. From the manufacturing point of view, the circuit formation methods of the FPC line and the FFC line are different:
(1) FPC is to process FCCL (flexible copper clad foil) by chemical etching to obtain flexible circuit boards with different circuit patterns;
(2) The FFC cable uses a flat copper wire conductor sandwiched between the upper and lower layers of insulating foil films.
3, the main FFC cable specifications and special features:
FFC cable life is generally 5000-8000 opening and closing times, if the average opening and closing 10 times a day, the whole working life will be a year and a half or so.
Key Specifications / Special Features:
Working temperature: 80C 105C.
Rated voltage: 300V, this is suitable for general electronics, electrical appliances internal connections, such as audio-visual equipment, etc.
Conductor: 32-16AWG (0.03-1.31mm2), tinned or bare copper stranding.
FFC cable insulation layer: PET , strip parallel arrangement pitch of 0.5 to 2.5mm of the line side by side for easy access within each printed circuit board is inserted into jack.
And can be alternatively used as wire harness.
With acid and alkali resistance, oil resistance, heat resistance, moisture resistance, mold resistance and other characteristics.
4, FFC cable manufacture process :
Processing an FFC cable, work practices are as follows:
Press Fit - Outsourcing Plating - plating test - turned - cutting - cutting inspection – then subsequent processing (such as knuckle gum paste) - Packing --QC inspection - warehousing – shipping.
Post time: Jun-25-2022