
Dimensions in mm (inches).
53
Dimensions and specifications subject to change without notice.
FK1 SERIES CONNECTORS
1.0mm (.039") Contact Spacing, PCB-to-FPC/FFC Connectors
FEATURES
FPC contact spacing 1.0mm (.039")
Enables FPC connection (mainly for membrane,
carbon ink circuit, etc.)
FPC removal prevention with FPC flanges
Plug slider structure prevents removal after mating
Receptacle connector available on embossed
tape for automatic mounting
No polarity key
Enables blind mating
Connector mating guide lead:
±0.6mm (.024")
Easy locking to the insulator: (4 places)
FK1
*
025
*
5
*
Series
Contact Type
P – Plug
S – Receptacle
No. of Contacts
025 – 25
Termination
Y – FPC: Plug
W – Straight: Receptacle
Contact Finish Code
5 – Tin over Tin-Lead
Packaging
1 – Loose (tray)
2 – Embossed Tape, 1400 pieces per reel
ORDERING INFORMATION
GENERAL SPECIFICATIONS
Number of Contacts
25
Current Rating
1 Amp per contact
Dielectric Withstanding Voltage
500 VAC r.m.s. (for one minute)
Insulation Resistance
100 megohms min.
Contact Resistance
80 milliohms max.
Operating Temperature
-40
°C to +80°C
1.0mm (.039") center,
Applicable FPC
0.5
± 0.05mm (.020 ± .002")
thick with reinforcement
MATERIALS AND FINISHES
Plug
Description
Materials/Finishes
Insulator
Glass-filled Nylon (UL94V-0, Black)
Contact
Copper Alloy/Tin Plating
Slider
Glass-filled Nylon (UL94V-0, Black)
Receptacle
Insulator
Glass-filled Nylon (UL94V-0, Black)
Contact
Copper Alloy/Tin-Lead Plating
The FK1 Series utilizes a two-piece structure board-to-board FPC
connector. This design prevents unwanted removal of plug and
receptacle while in the mated condition. Their many applications
are in notebook PCs, and PDA.
Connector Profile (Ref.)
6.7
(.264)
7.7
(.303)