ICT/FCT Spring Test Probes
Series 15 ICT/FCT Test Probe
Series 15 is an ICT/FCT test probe series in the EMSGLOB range. It is laid out for 1.27 mm / 50 mil centre spacing, 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, a typical resistance of 20 mΩ and an operating range of -55 °C to +120 °C. There are 44 catalogue part numbers in this series, covering 10 tip or head styles such as Cross shape (Steel), Passive dagger 60° + 96° (Steel), Triangular dagger 30° (Steel), Dagger shape (Steel). Matching receptacle / compatible series: S 15.

Specifications
| Minimum pitch | 1.27 mm / 50 mil |
|---|---|
| Total length | 43.2 mm |
| Installation height | 6.9 mm |
| Rated travel | 4.3 mm |
| Max. travel | 6.4 mm |
| Rated current | 3 A |
| Typical resistance | 20 mΩ |
| Operating temperature | -55 °C to +120 °C |
| Compatible with | S 15 |
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 (44)
| Part number | Tip / head style | Head Ø (mm) | Spring force (N) |
|---|---|---|---|
| 15.04.09.06 | Concave head 90° (code 04) | 0.9 | 0.6 |
| 15.04.09.10 | Concave head 90° (code 04) | 0.9 | 1 |
| 15.04.09.15 | Concave head 90° (code 04) | 0.9 | 1.5 |
| 15.04.09.20 | Concave head 90° (code 04) | 0.9 | 2 |
| 15.04.12.06 | Concave head 90° (code 04) | 1.2 | 0.6 |
| 15.04.12.10 | Concave head 90° (code 04) | 1.2 | 1 |
| 15.04.12.15 | Concave head 90° (code 04) | 1.2 | 1.5 |
| 15.04.12.20 | Concave head 90° (code 04) | 1.2 | 2 |
| 15.05.05.06 | Spherical head (code 05) | 0.5 | 0.6 |
| 15.05.05.10 | Spherical head (code 05) | 0.5 | 1 |
| 15.05.05.15 | Spherical head (code 05) | 0.5 | 1.5 |
| 15.05.05.20 | Spherical head (code 05) | 0.5 | 2 |
| 15.08.09.06 | Serrated head (code 08) | 0.9 | 0.6 |
| 15.08.09.10 | Serrated head (code 08) | 0.9 | 1 |
| 15.08.09.15 | Serrated head (code 08) | 0.9 | 1.5 |
| 15.08.09.20 | Serrated head (code 08) | 0.9 | 2 |
| 15.10.05.10 | Triangular pyramid 30° (code 10) | 0.5 | 1 |
| 15.10.05.20 | Triangular pyramid 30° (code 10) | 0.5 | 2 |
| 15.10.09.06 | Triangular pyramid 30° (code 10) | 0.9 | 0.6 |
| 15.10.09.10 | Triangular pyramid 30° (code 10) | 0.9 | 1 |
| 15.10.09.15 | Triangular pyramid 30° (code 10) | 0.9 | 1.5 |
| 15.10.09.20 | Triangular pyramid 30° (code 10) | 0.9 | 2 |
| 15.102.05.06 | Sharp tip (Steel) (code 102) | 0.5 | 0.6 |
| 15.102.05.10 | Sharp tip (Steel) (code 102) | 0.5 | 1 |
| 15.102.05.15 | Sharp tip (Steel) (code 102) | 0.5 | 1.5 |
| 15.102.05.20 | Sharp tip (Steel) (code 102) | 0.5 | 2 |
| 15.106.05.06 | 4-point crown 60° (Steel) (code 106) | 0.5 | 0.6 |
| 15.106.05.10 | 4-point crown 60° (Steel) (code 106) | 0.5 | 1 |
| 15.106.05.15 | 4-point crown 60° (Steel) (code 106) | 0.5 | 1.5 |
| 15.106.05.20 | 4-point crown 60° (Steel) (code 106) | 0.5 | 2 |
| 15.110.05.15 | Triangular pyramid 30° (code 10) | 0.5 | 1.5 |
| 15.118.05.06 | Dagger shape (Steel) (code 118) | 0.5 | 0.6 |
| 15.118.05.10 | Dagger shape (Steel) (code 118) | 0.5 | 1 |
| 15.118.05.15 | Dagger shape (Steel) (code 118) | 0.5 | 1.5 |
| 15.118.05.20 | Dagger shape (Steel) (code 118) | 0.5 | 2 |
| 15.123.05.10 | Triangular dagger 30° (Steel) (code 123) | 0.5 | 1 |
| 15.123.05.15 | Triangular dagger 30° (Steel) (code 123) | 0.5 | 1.5 |
| 15.123.05.20 | Triangular dagger 30° (Steel) (code 123) | 0.5 | 2 |
| 15.126.05.10 | Passive dagger 60° + 96° (Steel) (code 126) | 0.5 | 1 |
| 15.126.05.15 | Passive dagger 60° + 96° (Steel) (code 126) | 0.5 | 1.5 |
| 15.126.05.20 | Passive dagger 60° + 96° (Steel) (code 126) | 0.5 | 2 |
| 15.165.05.06 | Cross shape (Steel) (code 165) | 0.5 | 0.6 |
| 15.165.05.10 | Cross shape (Steel) (code 165) | 0.5 | 1 |
| 15.165.05.20 | Cross shape (Steel) (code 165) | 0.5 | 2 |
Tip and head styles










FAQ
What pitch and length is Series 15?
Series 15 has a minimum pitch of 1.27 mm / 50 mil, total length of 43.2 mm and installation height of 6.9 mm. The full dimension list is in the specification table on this page.
How much current can Series 15 carry?
The rated continuous current is 3 A, with a typical resistance of 20 mΩ.
Which part numbers and tip styles are available for Series 15?
44 part numbers are listed, for example 15.04.09.06, 15.04.09.10, 15.04.09.15. Tip or head styles include Cross shape (Steel), Passive dagger 60° + 96° (Steel), Triangular dagger 30° (Steel), Dagger shape (Steel), Triangular pyramid 30°, 4-point crown 60° (Steel). The table on this page lists every part number with its tip and spring data.
Which receptacle or series fits Series 15?
Series 15 is listed as compatible with S 15.
How do I get a price or sample for Series 15?
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 Series 15 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.