ICT/FCT Spring Test Probes · 100 mil
F786 ICT/FCT Test Probe
F786 is an ICT/FCT test probe series in the EMSGLOB range, listed under 100 mil. It works at a pitch down to 2.54 mm / 100 mil, has an overall length of 38 mm and offers 6.4 mm of working travel.
On the electrical side you get a rated current of 5 A, a typical resistance of 25 – 50 mΩ and an operating range of -45 °C to +80 °C. There are 23 catalogue part numbers in this series, covering 11 tip or head styles such as Conical 60° stepped, Serrated stepped, Hexagonal 90° stepped, Flexible needle. The barrel is nickel silver with gold plating.
Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 2.54 mm / 100 mil |
| Operating temperature | -45 °C to +80 °C |
| Total length | 38 mm |
| Protrusion height | 16 mm |
| Barrel diameter | 1.66 mm |
| Press ring diameter | 2.04 mm |
| Collar diameter | 2.04 mm |
| Barrel material | Nickel silver |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Silver |
| Nominal travel | 6.4 mm |
| Maximum travel | 8 mm |
| Pointing accuracy | ± 0.1 mm |
| Continuous current | 5 A |
| Tip style diameter (range) | 0.8 – 4.5 mm |
| Preload (range) | 60 – 180 cN |
| Spring force (range) | 150 – 500 cN |
| Typical contact resistance (range) | 25 – 50 mΩ |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- In-circuit testing (ICT) of assembled PCBs
- Functional testing (FCT) of modules and finished boards
- Bed-of-nails test fixtures and adapters
- Contacting pads, vias, pins and wire-wrap posts
- Threaded, push-back and anti-rotation designs for special fixture layouts
Part numbers (23)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Plunger material | Plunger plating |
|---|---|---|---|---|---|---|
| F78604B200G150 | 04 – Conical 60° stepped | 2 mm | 150 cN | 60 cN | Beryllium copper | Gold |
| F78606B200G150 | 06 – Serrated stepped | 2 mm | 150 cN | 60 cN | Beryllium copper | Gold |
| F78606B200G300 | 06 – Serrated stepped | 2 mm | 300 cN | 60 cN | Beryllium copper | Gold |
| F78606B450G300 | 06 – Serrated stepped | 4.5 mm | 300 cN | 60 cN | Beryllium copper | Gold |
| F78607S180L300 | 07 – Hexagonal 90° stepped | 1.8 mm | 300 cN | 60 cN | Steel | Longtime Gold |
| F78607S200L150 | 07 – Hexagonal 90° stepped | 2 mm | 150 cN | 60 cN | Steel | Longtime Gold |
| F78607S200L300 | 07 – Hexagonal 90° stepped | 2 mm | 300 cN | 60 cN | Steel | Longtime Gold |
| F78610S080L300 | 10 – Flexible needle | 0.8 mm | 300 cN | 60 cN | Steel | Longtime Gold |
| F78610S080P300HP | 10 – Flexible needle | 0.8 mm | 300 cN | 60 cN | Steel | Progressive |
| F78611B130G150 | 11 – Spherical | 1.3 mm | 150 cN | 60 cN | Beryllium copper | Gold |
| F78611B130G300 | 11 – Spherical | 1.3 mm | 300 cN | 60 cN | Beryllium copper | Gold |
| F78614S200L150 | 14 – 4-point crown stepped (self-cleaning) | 2 mm | 150 cN | 60 cN | Steel | Longtime Gold |
| F78614S200L300 | 14 – 4-point crown stepped (self-cleaning) | 2 mm | 300 cN | 60 cN | Steel | Longtime Gold |
| F78615B200G150 | 15 – Triangular 45° stepped | 2 mm | 150 cN | 60 cN | Beryllium copper | Gold |
| F78618B130G150 | 18 – Conical 30° | 1.3 mm | 150 cN | 60 cN | Beryllium copper | Gold |
| F78618B130G300 | 18 – Conical 30° | 1.3 mm | 300 cN | 60 cN | Beryllium copper | Gold |
| F78621S130L150 | 21 – 4-point crown (self-cleaning) | 1.3 mm | 150 cN | 60 cN | Steel | Longtime Gold |
| F78621S130L300 | 21 – 4-point crown (self-cleaning) | 1.3 mm | 300 cN | 60 cN | Steel | Longtime Gold |
| F78633S130L150 | 33 – Square lance 38° | 1.3 mm | 150 cN | 60 cN | Steel | Longtime Gold |
| F78633S130L300 | 33 – Square lance 38° | 1.3 mm | 300 cN | 70 cN | Steel | Longtime Gold |
| F78633S130P300HP | 33 – Square lance 38° | 1.3 mm | 300 cN | 180 cN | Steel | Progressive |
| F78633S130P500HP | 33 – Square lance 38° | 1.3 mm | 500 cN | 180 cN | Steel | Progressive |
| F78663S200L300 | 63 – 8-point crown stepped (self-cleaning) | 2 mm | 300 cN | 60 cN | Steel | Longtime Gold |
FAQ
What pitch and length is F786?
F786 has a pitch of 2.54 mm / 100 mil, total length of 38 mm and protrusion height of 16 mm. The full dimension list is in the specification table on this page.
How much current can F786 carry?
The rated continuous current is 5 A, with a typical resistance of 25 – 50 mΩ.
Which part numbers and tip styles are available for F786?
23 part numbers are listed, for example F78604B200G150, F78606B200G150, F78606B200G300. Tip or head styles include Conical 60° stepped, Serrated stepped, Hexagonal 90° stepped, Flexible needle, Spherical, 4-point crown stepped (self-cleaning). The table on this page lists every part number with its tip and spring data.
What temperature range is F786 rated for?
F786 is specified for -45 °C to +80 °C.
How do I get a price or sample for F786?
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 ict/fct spring test probes
Enquire / Request a quote
Tell us the F786 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.