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Sumitomo Bakelite Co., Ltd. Flexible Printed Circuit Board Division
5-8, Higashi-shinagawa 2-chome, Shinagawa-ku, Tokyo, Japan
TEL:+81 3 5462 4191
FAX:+81 3 5462 4882
Fujikura Ltd. Electronics Global Marketing Department
1-5-1, Kiba, Koto-ku, Tokyo, Japan
TEL:+81 3 5606 1165
FAX:+81 3 5606 1530
NOK Corporation
Sales Division Overseas Business Department
1-12-15, Shiba-Daimon, Minato-ku, Tokyo, Japan
TEL:+81 3 3432 6976/8415
FAX:+81 3 3432 3919
B
FH17 Series FPC Construction (Recommended Specifications)
1. Single-Sided FPC
2. Using Double-Sided FPC
3. Precautions
1. This specification is a recommendation for the construction of the FH17 Series FPC (t=0.17 +0.03/-0.04).
2. The FH17 Series are connectors for thin FPC which is beginning to be used in cameras and other miniature equipment.
Stiffener is not required for double-sided FPC which will be reflected in FPC cost reduction.
Please Note that in the case of single-sided FPC, stiffener is required, but the thickness dimension can be created easily.
For details about the construction, please contact the FPC/FFC manufacturers.
Note: Stiffener is not required for the double-sided FPC.
To prevent release of the lock due to FPC bending, please do not use copper foil on the rear side.
Material Name
Covering layer film
Cover adhesive
Surface treatment
Copper foil
Base adhesive
Base film
Reinforcement material adhesive
Stiffener
Polyamide 1 mil
Tin-lead plating
Cu
1oz
Polyamide 1 mil
Heat-hardened adhesive
Polyamide 2 mil
Total
25
25
5
35
18
25
30
50
163
Material
Thickness (
μ
m)
Material Name
Covering layer film
Cover adhesive
Surface treatment
Through hole copper
Copper foil
Base adhesive
Base film
Base adhesive
Copper foil
Cover adhesive
Covering layer film
Polyamide 1 mil
Tin-lead plating
Cu
Cu
1oz
Polyamide 1 mil
Cu
1oz
Polyamide 1 mil
Total
25
25
5
15
35
18
25
18
35
33
25
174
Material
Thickness (
μ
m)
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