ICT/FCT Spring Test Probes · LED Contact Probe
LP732 ICT/FCT Test Probe
LP732 is an ICT/FCT test probe series in the EMSGLOB range, listed under LED Contact Probe. It is laid out for 2.54 mm / 100 mil centre spacing, is 35.7 – 250 mm long overall and offers 4 mm of working travel.
On the electrical side you get a rated current of 5 A and a typical resistance of 20 mΩ. There are 3 catalogue part numbers in this series, covering 2 tip or head styles such as Spherical, Flat stepped.

Specifications
| Pitch | 2.54 mm / 100 mil |
|---|---|
| Continuous current | 5 A |
| Total length (range) | 35.7 – 250 mm |
| Protrusion height | 10.3 mm |
| Barrel diameter | 1.65 mm |
| Tip style diameter (range) | 0.64 – 1.5 mm |
| Press ring diameter | 2.3 mm |
| Collar diameter | 2.3 mm |
| Outer diameter | 2.35 mm |
| Preload | 30 cN |
| Spring force | 80 cN |
| Nominal travel | 4 mm |
| Maximum travel | 5 mm |
| Typical contact resistance | 20 mΩ |
| Tool size | 1.7 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 (3)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Total length | Nominal travel |
|---|---|---|---|---|---|---|
| LP73211B064G080 | 11 – Spherical | 0.64 mm | 80 cN | 30 cN | 35.7 mm | 4 mm |
| LP73217B150G080 | 17 – Flat stepped | 1.5 mm | 80 cN | 30 cN | 35.7 mm | 4 mm |
| LP732AE3005R | – | – | – | – | 250 mm | – |
FAQ
What pitch and length is LP732?
LP732 has a pitch of 2.54 mm / 100 mil, total length of 35.7 – 250 mm and protrusion height of 10.3 mm. The full dimension list is in the specification table on this page.
How much current can LP732 carry?
The rated continuous current is 5 A, with a typical resistance of 20 mΩ.
Which part numbers and tip styles are available for LP732?
3 part numbers are listed, for example LP73211B064G080, LP73217B150G080, LP732AE3005R. Tip or head styles include Spherical, Flat stepped. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for LP732?
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.
Enquire / Request a quote
Tell us the LP732 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.