ICT/FCT Spring Test Probes
F077 ICT/FCT Test Probe
F077 is an ICT/FCT test probe series in the EMSGLOB range. It works at a pitch down to 1.40 mm / 55 mil, measures 13 – 13.2 mm in total length and offers 0.9 mm of working travel.
On the electrical side you get a rated current of 3 A, a typical resistance of 25 mΩ and an operating range of -45 °C to +80 °C. There are 2 catalogue part numbers in this series, covering 2 tip or head styles such as Conical 90° stepped, Serrated stepped. The plunger is beryllium copper with gold plating, and the barrel is bronze with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 1.40 mm / 55 mil |
| Operating temperature | -45 °C to +80 °C |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Bronze |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Gold |
| Preload | 130 cN |
| Spring force | 195 cN |
| Nominal travel | 0.9 mm |
| Maximum travel | 1.2 mm |
| Pointing accuracy | ± 0.05 mm |
| Continuous current | 3 A |
| Typical contact resistance | 25 mΩ |
| Total length (range) | 13 – 13.2 mm |
| Protrusion height (range) | 2 – 2.2 mm |
| Barrel diameter (range) | 0.65 – 0.75 mm |
| Tip style diameter (range) | 0.9 – 1 mm |
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 (2)
| Part number | Tip style | Tip style diameter | Total length | Barrel diameter | Protrusion height |
|---|---|---|---|---|---|
| F07702B090G195 | 02 – Conical 90° stepped | 0.9 mm | 13 mm | 0.65 mm | 2 mm |
| F07706B100G195 | 06 – Serrated stepped | 1 mm | 13.2 mm | 0.75 mm | 2.2 mm |
FAQ
What pitch and length is F077?
F077 has a pitch of 1.40 mm / 55 mil, total length of 13 – 13.2 mm and protrusion height of 2 – 2.2 mm. The full dimension list is in the specification table on this page.
How much current can F077 carry?
The rated continuous current is 3 A, with a typical resistance of 25 mΩ.
Which part numbers and tip styles are available for F077?
2 part numbers are listed, for example F07702B090G195, F07706B100G195. Tip or head styles include Conical 90° stepped, Serrated stepped. The table on this page lists every part number with its tip and spring data.
What temperature range is F077 rated for?
F077 is specified for -45 °C to +80 °C.
How do I get a price or sample for F077?
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 F077 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.