Flexible PCB

Flexible PCB is a type of a printed circuit board with the ability to flex.The majority of flex PCBs are made of polyimide (PI) film or polyester film.

Flexible PCBs are widely used LED lighting, communication, automobiles,medical device and many other sectors

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ItemCapabilities
Layer Count
1 – 30 Layers
Max Board Dimension
1L:500*2000mm; 2L:250*1380mm
Min Board Thickness
0.05mm
Max Board Thickness
3.0mm
Conductor Thickness
1/3 OZ(12 um) – 4OZ(140um)
Min Line Width/Line Space
2/2mil (0.05/0.05mm)
Min Hole Diameter
4mil (0.10mm)
Min Hole Spacing
NPTH:16mil (0.4mm); PTH:20mil(0.5mm)
Min PAD Ring(Single)
3mil (0.075mm)
PTH Wall Thickness
0.59mil (15um)
Min Solder PAD Dia
10mil (0.25mm)
Min Soldermask Bridge
12mil (0.30mm)
Min BAG PAD Margin
12mil (0.30mm)
PTH/NPTH Dia Tolerance
PTH: ±3mil (0.075mm); NPTH: ±2mil (0.05mm)
Hole Position Deviation
±4mil (0.10mm)
Outline Tolerance
Laser: +0.15mm / -0.05mm; Die Punch: +0.10 / -0.20 mm
Max Aspect Ratio
8:1
Surface Treatment
ENIG, Flash Gold, Hard Gold Finger, Gold Plating(50mil), Gold Finger, Selected Gold Plating, ENEPIG, ENIPIG
Impedance Controlled
Value>50ohm: ±10%; Value≤50ohm: ±5 ohm
ItemAttribute
Brand
Dupont / Doosan / Grace / Panasonic / SYL / Tailfex / ThinFlex / Ventec
Base Material
Polyimide / PET
Base Material Thickness(exclude CU)
12um / 18um / 25um / 50um /75um / 100um / 125um / 150um
Coverlay Type
Polyimide(yellow,white,black,clear), PET; Soldermask oil (green,blue,black,white,yellow,red,clear)
Tg Value
130 / 150
Halogen Free
Yes
ROHS
Yes
Flammability
94V-0
Dielectric Strength
>=1.35 KV/mm
Wrap & Twist
≤ 1%
Prototype(<1m²)LayersNormal ServiceExpedited Service
Flexible PCB
1 Layer
0.5 – 1 week
48 hours
2 Layers
0.5 – 1 week
48 hours
3 Layers
1.5 – 2 weeks
72 hours
4 Layers
2.5 – 3 weeks
96 hours
6 Layers
3 – 4 weeks
120 hours
8 – 12 Layers
4 – 5 weeks
144 hours
Mass ProductionLayersNormal ServiceExpedited Service
Flexible PCB
1 Layer
1.5 – 2 weeks
1 week
2 Layers
2 – 2.5 weeks
1 week
3 Layers
2.5 – 3 weeks
1.5 weeks
4 Layers
3 – 4 weeks
1.5 weeks
6 Layers
4 – 5 weeks
1.5 – 2 weeks
8 – 12 Layers
5 – 7 weeks
2 – 3 weeks

Project Cases

Flexible PCB for automobile industries

  • Layer Count: 4 Layers
  • PCB Type: Flexible PCB
  • Board Thickness: 0.26mm +/-0.03mm
  • Copper Thickness : 18um
  • Surface Treatment: ENIG1u”

Flexible PCB for medical device

  • Layer Count: 2 Layers
  • PCB Type: Flexible PCB
  • Board Thickness: 0.13mm +/-0.03mm
  • Copper Thickness : 18um
  • Surface Treatment: ENIG3u”

Flexbile PCB for electronics

  • ayer Count: 4 Layers
  • PCB Type: Flexible PCB
  • Board Thickness: 0.25mm +/-0.03mm
  • Copper Thickness : 18um
  • Surface Treatment: Gold Plated 20u”

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