ICT/FCT Spring Test Probes · 50 mil
BP050 ICT/FCT Test Probe
BP050 is an ICT/FCT test probe series in the EMSGLOB range, listed under 50 mil. It suits a minimum pitch of 1.27 mm / 50 mil, measures 43.2 mm in total length and offers 4.3 mm of working travel.
Its datasheet values are a rated current of 3 A and a typical resistance of 20 mΩ. It is ordered as part number BP05006B070P150. The plunger is beryllium copper with progressive plating, and the barrel is bronze with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 1.27 mm / 50 mil |
| Total length | 43.2 mm |
| Protrusion height | 8.1 mm |
| Barrel diameter | 0.78 mm |
| Tip style diameter | 0.7 mm |
| Tip style | 06 – Serrated stepped |
| Plunger material | Beryllium copper |
| Plunger plating | Progressive |
| Barrel material | Bronze |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Gold |
| Preload | 60 cN |
| Spring force | 150 cN |
| Nominal travel | 4.3 mm |
| Maximum travel | 6.4 mm |
| Pointing accuracy | ± 0.05 mm |
| Continuous current | 3 A |
| Typical contact resistance | 20 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 (1)
| Part number |
|---|
| BP05006B070P150 |
FAQ
What pitch and length is BP050?
BP050 has a pitch of 1.27 mm / 50 mil, total length of 43.2 mm and protrusion height of 8.1 mm. The full dimension list is in the specification table on this page.
How much current can BP050 carry?
The rated continuous current is 3 A, with a typical resistance of 20 mΩ.
How do I get a price or sample for BP050?
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 BP050 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.