FH33 Seriesꢀ0.4mm,0.5mm,1mm Pitch, 1.2mm above the board, Flexible Printed Circuit & Flexible Flat Cable ZIF Connectors
ꢀFH33 Series FPC/FFC Construction (Recommended Specifications)
1. Using Single-sided FPC
Material Name
Material
Thickness (µm)
Covering film layer
Cover adhesive
Polyimide 1 mil thick
(25)
(25)
Nickel under plated 1 to 5µm /
Gold plated 0.2µm
Surface treatment
3
Copper foil
Base adhesive
Base film
Cu
1oz
35
25
Heat-hardened adhesive
Polyimide 1 mil thick
25
Reinforcement material adhesive Heat-hardened adhesive
30
Stiffener
Polyimide 7 mil thick
Total
175
293
2. Using Double-sided FPC
Material Name
Material
Thickness (µm)
Covering film layer
Cover adhesive
Polyimide 1 mil thick
(25)
(25)
Nickel under plated 1 to 5µm /
Gold plated 0.2µm
Surface treatment
3
Through-hole copper
Copper foil
Cu
15
18
Cu
1/2oz
Base adhesive
Base film
Heat-hardened adhesive
Polyimide 1 mil thick
18
25
Base adhesive
Copper foil
Heat-hardened adhesive
18
Cu
1/2oz
18
Cover adhesive
Covering film layer
25
Polyimide 1 mil thick
25
Reinforcement material adhesive Heat-hardened adhesive
50
Stiffener
Polyimide 4 mil thick
Total
100
297
3. Using FFC
Material Name
Material
polyester thermoplastic type
Polyester
Thickness (µm)
Polyester film
Adhesive
(
12
)
(
30
)
Gold plated, soft copper film
Adhesive
35
30
12
30
Polyester
Adhesive
Polyester
Polyester
Total
Stiffener
188
295
π Practical tolerance of thickness dimension is 20 µm
4. Precautions
1. This specification is a recommendation for the construction of the FH12 Series FPC and FFC (t=0.3 ± 0.05).
2. For details about the construction, please contact the FPC/FFC manufacturers.
7
HRS [ HRS ]
