Battery & Charging Contacts
FK-744 Battery Contact
FK-744 is a battery contact series in the EMSGLOB range. It works at a pitch down to 2.7 mm / 106 mil, has an overall length of 18.8 mm and offers 3.6 mm of working travel.
Its datasheet values are a rated current of 5 A, a typical resistance of 30 mΩ and an operating range of -55 °C to +105 °C. It is ordered as part number FK-744.

Specifications
| Minimum pitch | 2.7 mm / 106 mil |
|---|---|
| Total length | 18.8 mm |
| Installation height | 7.3 mm |
| Rated travel | 3.6 mm |
| Max. travel | 4.8 mm |
| Rated current | 5 A |
| Typical resistance | 30 mΩ |
| Operating temperature | -55 °C to +105 °C |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Charging and power interfaces of portable and mobile devices
- Contacting battery cells in test environments
- Docking stations and cradles
- Positive and negative terminal contacts

Part numbers (1)
| Part number | Tip / head style | Head Ø (mm) | Spring force (N) |
|---|---|---|---|
| FK-744 | Spherical head (code 05) | 1.3 | 0.7 |
Tip and head styles

FAQ
What pitch and length is FK-744?
FK-744 has a minimum pitch of 2.7 mm / 106 mil, total length of 18.8 mm and installation height of 7.3 mm. The full dimension list is in the specification table on this page.
How much current can FK-744 carry?
The rated continuous current is 5 A, with a typical resistance of 30 mΩ.
What temperature range is FK-744 rated for?
FK-744 is specified for -55 °C to +105 °C.
How do I get a price or sample for FK-744?
Send the part number, quantity and your application to sales@emsglob.com or call +91-7383235369, or use the enquiry form on the contact page. Prices are quoted per enquiry.
More battery & charging contacts
Enquire / Request a quote
Tell us the FK-744 part number, the quantity and your pitch, travel and current requirements, and the EMSGLOB team will reply with availability and a quotation. Drawings in STEP, IGES, PDF, DWG, DXF or ZIP are welcome.