ICT/FCT Spring Test Probes · F722, F724, F732, F727
F732 ICT/FCT Test Probe
F732 is an ICT/FCT test probe series in the EMSGLOB range, listed under F722, F724, F732, F727. It suits a minimum pitch of 2.54 mm / 100 mil, measures 35.5 – 41.7 mm in total length and offers 4 mm of working travel.
Its datasheet values are a rated current of 5 A and a typical resistance of 20 – 25 mΩ. There are 89 catalogue part numbers in this series, covering 24 tip or head styles such as Conical 60°, 05, Concave stepped, 06. The barrel is brass with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 2.54 mm / 100 mil |
| Barrel diameter | 1.65 mm |
| Collar diameter | 2.3 mm |
| Barrel material | Brass |
| Barrel plating | Gold |
| Nominal travel | 4 mm |
| Maximum travel | 5 mm |
| Pointing accuracy | ± 0.08 mm |
| Continuous current | 5 A |
| Tool size | 1.7 mm |
| Total length (range) | 35.5 – 41.7 mm |
| Protrusion height (range) | 10.3 – 16.3 mm |
| Tip style diameter (range) | 0.5 – 3.5 mm |
| Press ring diameter | 2.3 mm |
| Preload (range) | 30 – 100 cN |
| Spring force (range) | 80 – 300 cN |
| Typical contact resistance (range) | 20 – 25 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 (89)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Total length | Plunger material |
|---|---|---|---|---|---|---|
| F73203B130G150 | 03 – Conical 60° | 1.3 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73205B180G080 | 05 – Concave stepped | 1.8 mm | 80 cN | 30 cN | 35.7 mm | Beryllium copper |
| F73205B180G100 | 05 – Concave stepped | 1.8 mm | 100 cN | 50 cN | 35.7 mm | Beryllium copper |
| F73205B180G150 | 05 | 1.8 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73205B180G300 | 05 – Concave stepped | 1.8 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73205B200G150 | 05 | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73205B200G150H | 05 – Concave stepped | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73205B200G300 | 05 | 2 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73205B350G150 | 05 – Concave stepped | 3.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B120G150IK05 | 06 | 1.2 mm | 150 cN | 60 cN | 36.2 mm | Beryllium copper |
| F73206B120G150IK60 | 06 | 1.2 mm | 150 cN | 60 cN | 41.7 mm | Beryllium copper |
| F73206B120G300IK05 | 06 | 1.2 mm | 300 cN | 60 cN | 36.2 mm | Beryllium copper |
| F73206B130G150 | 06 | 1.3 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B130G300 | 06 | 1.3 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B140G150 | 06 | 1.4 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B150G150 | 06 | 1.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B150G150H | 06 – Serrated stepped | 1.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B150G300 | 06 | 1.8 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B180G150 | 06 | 1.8 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B180G150H | 06 – Serrated stepped | 1.8 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B180G150IK05 | 06 | 1.8 mm | 150 cN | 60 cN | 36.2 mm | Beryllium copper |
| F73206B180G300 | 06 | 1.8 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B180G300H | 06 – Serrated stepped | 1.8 mm | 300 cN | 100 cN | 35.7 mm | Beryllium copper |
| F73206B200G150 | 06 | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B200G150H | 06 | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B200G150IK05 | 06 – Serrated stepped | 2 mm | 150 cN | 60 cN | 36.2 mm | Beryllium copper |
| F73206B200G300 | 06 | 2 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B200G300H | 06 | 2 mm | 300 cN | 100 cN | 35.7 mm | Beryllium copper |
| F73206B250G150 | 06 | 2.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B250G150H | 06 – Serrated stepped | 2.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B250G300 | 06 | 2.5 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73206B300G150 | 06 – Serrated stepped | 3 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73207S175L150H | 07 | 1.75 mm | 150 cN | 60 cN | 35.7 mm | Steel |
| F73207S175L300 | 07 | 1.75 mm | 300 cN | 60 cN | 35.7 mm | Steel |
| F73207S175L300H | 07 – Hexagonal 90° stepped | 1.75 mm | 300 cN | 100 cN | 35.7 mm | Steel |
| F73210S063N150 | 10 – Flexible needle | 0.63 mm | 150 cN | 60 cN | 35.7 mm | Steel |
| F73211B050G150 | 11 – Spherical | 0.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B060G100E14S1 | 11 – Spherical | 0.6 mm | 100 cN | 50 cN | 39.4 mm | Beryllium copper |
| F73211B064G080 | 11 | 0.64 mm | 80 cN | 30 cN | 35.7 mm | Beryllium copper |
| F73211B064G100E14 | 11 – Spherical | 0.64 mm | 100 cN | 50 cN | 39.7 mm | Beryllium copper |
| F73211B064G150 | 11 | 0.64 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B064G150E14 | 11 | 0.64 mm | 150 cN | 60 cN | 39.7 mm | Beryllium copper |
| F73211B064G150H | 11 | 0.64 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B064G150S5 | 11 – Spherical | 0.64 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B064G150S6 | 11 – Spherical | 0.64 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B064G300 | 11 | 0.64 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B080G100 | 11 – Spherical | 0.8 mm | 100 cN | 50 cN | 35.7 mm | Beryllium copper |
| F73211B080G150 | 11 | 0.8 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B080G300 | 11 | 0.8 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B100G080H | 11 – Spherical | 1 mm | 80 cN | 40 cN | 35.7 mm | Beryllium copper |
| F73211B100G100L | 11 | 1 mm | 100 cN | 50 cN | 37.7 mm | Beryllium copper |
| F73211B100G150 | 11 | 1 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B100G150L | 11 | 1 mm | 150 cN | 60 cN | 37.7 mm | Beryllium copper |
| F73211B100G300 | 11 | 1 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B100G300L | 11 | 1 mm | 300 cN | 60 cN | 37.7 mm | Beryllium copper |
| F73211B130G150 | 11 | 1.3 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73211B130G300 | 11 – Spherical | 1.3 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B140G150 | 12 | 1.4 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B140G300 | 12 – Spherical stepped | 1.4 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B160G150 | 12 – Spherical stepped | 1.6 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B160G300 | 12 | 1.6 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B180G150 | 12 | 1.8 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B180G300 | 12 – Spherical stepped | 1.8 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B200G150 | 12 | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73212B200G300 | 12 | 2 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73214S200L150 | 14 – 4-point crown stepped (self-cleaning) | 2 mm | 150 cN | 60 cN | 35.7 mm | Steel |
| F73215B170R300 | 15 | 1.7 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73215B200G150 | 15 – Triangular 45° stepped | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73216B064G150 | 16 | 0.64 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73216B064G300 | 16 | 0.64 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73216B080G150 | 16 | 0.8 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73216B080G150E14 | 16 – Flat | 0.8 mm | 150 cN | 60 cN | 39.7 mm | Beryllium copper |
| F73216B080G300 | 16 – Flat | 0.8 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73216B100G150 | 16 | 1 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73216B100G300 | 16 | 1 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73217B140G300 | 17 | 1.4 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73217B150G150 | 17 | 1.5 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73217B150G300 | 17 | 1.5 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73217B200G150 | 17 | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73217B200G300 | 17 | 2 mm | 300 cN | 60 cN | 35.5 mm | Beryllium copper |
| F73218B130G150 | 18 | 1.3 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73218B130G300 | 18 | 1.3 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73218B130G300H | 18 | 1.3 mm | 300 cN | 100 cN | 35.7 mm | Beryllium copper |
| F73221S130L150 | 21 | 1.3 mm | 150 cN | 60 cN | 35.7 mm | Steel |
| F73221S130L300 | 21 | 1.3 mm | 300 cN | 60 cN | 35.7 mm | Steel |
| F73228B200G300 | 28 – 4-point crown stepped | 2 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73230B130G150 | 30 | 1.3 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73230B130G300 | 30 – Triangular 45° | 1.3 mm | 300 cN | 60 cN | 35.7 mm | Beryllium copper |
| F73241B200G150 | 41 | 2 mm | 150 cN | 60 cN | 35.7 mm | Beryllium copper |
FAQ
What pitch and length is F732?
F732 has a pitch of 2.54 mm / 100 mil, total length of 35.5 – 41.7 mm and protrusion height of 10.3 – 16.3 mm. The full dimension list is in the specification table on this page.
How much current can F732 carry?
The rated continuous current is 5 A, with a typical resistance of 20 – 25 mΩ.
Which part numbers and tip styles are available for F732?
89 part numbers are listed, for example F73203B130G150, F73205B180G080, F73205B180G100. Tip or head styles include Conical 60°, 05, Concave stepped, 06, Serrated stepped, 07. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for F732?
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 F732 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.