ICT/FCT Spring Test Probes · F731
F731 ICT/FCT Test Probe
F731 is an ICT/FCT test probe series in the EMSGLOB range, listed under F731. It suits a minimum pitch of 2.40 mm / 94 mil, measures 27.9 – 32 mm in total length and offers 3.5 mm of working travel.
Its datasheet values are a rated current of 5 A and a typical resistance of 30 mΩ. There are 40 catalogue part numbers in this series, covering 8 tip or head styles such as 05, 06, Serrated stepped, 11. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.
Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 2.40 mm / 94 mil |
| Barrel diameter | 1.37 mm |
| Press ring diameter | 1.85 mm |
| Collar diameter | 1.85 mm |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Gold |
| Nominal travel | 3.5 mm |
| Maximum travel | 4.4 mm |
| Pointing accuracy | ± 0.08 mm |
| Continuous current | 5 A |
| Typical contact resistance | 30 mΩ |
| Thread | M1,4 |
| Tool size | 1.4 mm |
| Total length (range) | 27.9 – 32 mm |
| Protrusion height (range) | 6.5 – 13.5 mm |
| Tip style diameter (range) | 0.5 – 1.8 mm |
| Preload (range) | 20 – 145 cN |
| Spring force (range) | 50 – 500 cN |
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 (40)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Total length | Additional definition |
|---|---|---|---|---|---|---|
| F73105B180G150 | 05 | 1.8 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73105B180G300 | 05 | 1.8 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73106B090G150IK03 | 06 – Serrated stepped | 0.9 mm | 150 cN | 50 cN | 27.9 mm | IK03 |
| F73106B100G150 | 06 | 1 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73106B100G300 | 06 | 1 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73106B130G060 | 06 | 1.3 mm | 60 cN | 20 cN | 27.9 mm | – |
| F73106B130G100 | 06 | 1.3 mm | 100 cN | 50 cN | 27.9 mm | – |
| F73106B130G150 | 06 | 1.3 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73106B130G250 | 06 | 1.3 mm | 250 cN | 70 cN | 27.9 mm | – |
| F73106B130G300 | 06 | 1.3 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73106B180G100 | 06 | 1.8 mm | 100 cN | 50 cN | 27.9 mm | – |
| F73106B180G150 | 06 | 1.8 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73106B180G250 | 06 | 1.8 mm | 250 cN | 70 cN | 27.9 mm | – |
| F73106B180G300 | 06 | 1.8 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73106B180G300S1 | 06 – Serrated stepped | 1.8 mm | 300 cN | 90 cN | 30.4 mm | S1 |
| F73111B050G100 | 11 | 0.5 mm | 50 cN | 50 cN | 27.9 mm | – |
| F73111B050G150 | 11 | 0.5 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73111B050G300 | 11 | 0.5 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73111B060G100 | 11 – Spherical | 0.6 mm | 100 cN | 50 cN | 27.9 mm | – |
| F73111B060G100E13 | 11 – Spherical | 0.6 mm | 100 cN | 50 cN | 31.9 mm | E13 |
| F73111B060G150 | 11 – Spherical | 0.6 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73111B061G100LS1 | 11 – Spherical | 0.61 mm | 100 cN | 50 cN | 32 mm | LS1 |
| F73111B065G060 | 11 | 0.65 mm | 60 cN | 20 cN | 27.9 mm | – |
| F73111B065G100 | 11 | 0.65 mm | 100 cN | 50 cN | 27.9 mm | – |
| F73111B065G150 | 11 | 0.65 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73111B065G250 | 11 | 0.65 mm | 250 cN | 70 cN | 27.9 mm | – |
| F73111B065G300 | 11 | 0.65 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73111B065G500H | 11 – Spherical | 0.65 mm | 500 cN | 145 cN | 27.9 mm | H |
| F73111B075G060 | 11 | 0.75 mm | 60 cN | 20 cN | 27.9 mm | – |
| F73111B075G100 | 11 | 0.75 mm | 100 cN | 50 cN | 27.9 mm | – |
| F73111B075G100L | 11 – Spherical | 0.75 mm | 100 cN | 50 cN | 32 mm | L |
| F73111B075G150 | 11 | 0.75 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73111B075G300 | 11 | 0.75 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73111B075G300L | 11 | 0.75 mm | 300 cN | 90 cN | 32 mm | L |
| F73116B075G060 | 16 | 0.75 mm | 60 cN | 20 cN | 27.9 mm | – |
| F73116B075G150 | 16 | 0.75 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73117B150G150 | 17 | 1.5 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73117B150G300 | 17 | 1.5 mm | 300 cN | 90 cN | 27.9 mm | – |
| F73118B075G150 | 18 | 0.75 mm | 150 cN | 50 cN | 27.9 mm | – |
| F73118B075G300 | 18 | 0.75 mm | 300 cN | 90 cN | 27.9 mm | – |
FAQ
What pitch and length is F731?
F731 has a pitch of 2.40 mm / 94 mil, total length of 27.9 – 32 mm and protrusion height of 6.5 – 13.5 mm. The full dimension list is in the specification table on this page.
How much current can F731 carry?
The rated continuous current is 5 A, with a typical resistance of 30 mΩ.
Which part numbers and tip styles are available for F731?
40 part numbers are listed, for example F73105B180G150, F73105B180G300, F73106B090G150IK03. Tip or head styles include 05, 06, Serrated stepped, 11, Spherical, 16. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for F731?
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 F731 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.