4-Layers Flexible Circuits

Specifications

4-Layers Flexible Circuits

We can provide you all lines of FPC, flex PCB, flex circuit, flex board, FPC board, FPC circuit, FPC assembly.

1. Layers: 1-8 layers

2. Material: PI, PET

3. Max.size: 600mm*600mm

4. Min.trace space: 0.075/3mil

5. Min. Laser Hole Size: 0.075mm/3mil

6. Min.board thinkness:

- Single sided: 0.07mm

- Double sided: 0.12mm

- multilayers: 0.38mm

7. Copper thinkness:12µm, 18µm, 35µm

8. Stiffer: FR4, PI, PET

9. Surface Finishing: Ni/Au Plating, Immersion gold, Pure-tin Plating

10. vacuum packing and export carton

11. Delivery time: 1 week

Key Specifications/Special Features:

• Flat keys or tactile type
• Embossed button with good tactile feel
• Pre-assemble with or without metal domes
• Water-resistant, dust-proof, gas-proof
• Long life expectancy
• 100% quality tested
• LED light can be installed
• EL backlight

With more than 15 years experience in PCB manufacturing, Lunfeng provides the electronics industry with high quality, low cost PCB's free of defects, fast, quick, and on-time.  We specialize in fabrication of rigid multi-layer, single, double sided and high frequency bare circuit boards featuring up to 30 layers.

Lunfeng is able to meet your time-critical, high performance printed circuit boards fabrication needs. For PCB prototype with 24-hour turnarounds and with the highest quality printed circuit boards.