ICT/FCT Spring Test Probes
Series 41 ICT/FCT Test Probe
Series 41 is an ICT/FCT test probe series in the EMSGLOB range. It works at a pitch down to 2.2 mm / 100 mil, is 38.5 mm long overall and offers 5.3 mm of working travel.
Electrically it is specified for a rated current of 3 A, a typical resistance of 20 mΩ and an operating range of -55 °C to +120 °C. There are 48 catalogue part numbers in this series, covering 10 tip or head styles such as 4-pronged crown, self-cleaning (Steel), Dagger shape (Steel), Concave head 90° (Steel), Sharp tip (Steel). Matching receptacle / compatible series: S 30.
Specifications
| Minimum pitch | 2.2 mm / 100 mil |
|---|---|
| Total length | 38.5 mm |
| Installation height | 18 mm |
| Rated travel | 5.3 mm |
| Max. travel | 8 mm |
| Rated current | 3 A |
| Typical resistance | 20 mΩ |
| Operating temperature | -55 °C to +120 °C |
| Compatible with | S 30 |
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 (48)
| Part number | Tip / head style | Head Ø (mm) | Spring force (N) |
|---|---|---|---|
| 41.04.25.15 | Concave head 90° (code 04) | 2.5 | 1.5 |
| 41.04.25.22 | Concave head 90° (code 04) | 2.5 | 2.2 |
| 41.05.15.08 | Spherical head (code 05) | 1.5 | 0.8 |
| 41.05.15.15 | Spherical head (code 05) | 1.5 | 1.5 |
| 41.05.15.30 | Spherical head (code 05) | 1.5 | 3 |
| 41.05.15.50 | Spherical head (code 05) | 1.5 | 5 |
| 41.06.16.08 | 4-point crown 60° (code 06) | 1.6 | 0.8 |
| 41.08.13.08 | Serrated head (code 08) | 1.3 | 0.8 |
| 41.08.13.15 | Serrated head (code 08) | 1.3 | 1.5 |
| 41.08.13.22 | Serrated head (code 08) | 1.3 | 2.2 |
| 41.08.13.30 | Serrated head (code 08) | 1.3 | 3 |
| 41.08.13.50 | Serrated head (code 08) | 1.3 | 5 |
| 41.08.16.08 | Serrated head (code 08) | 1.6 | 0.8 |
| 41.08.16.15 | Serrated head (code 08) | 1.6 | 1.5 |
| 41.08.16.22 | Serrated head (code 08) | 1.6 | 2.2 |
| 41.08.16.30 | Serrated head (code 08) | 1.6 | 3 |
| 41.08.16.50 | Serrated head (code 08) | 1.6 | 5 |
| 41.10.13.15 | Triangular pyramid 30° (code 10) | 1.3 | 1.5 |
| 41.10.13.22 | Triangular pyramid 30° (code 10) | 1.3 | 2.2 |
| 41.10.13.30 | Triangular pyramid 30° (code 10) | 1.3 | 3 |
| 41.10.18.15 | Triangular pyramid 30° (code 10) | 1.8 | 1.5 |
| 41.10.18.30 | Triangular pyramid 30° (code 10) | 1.8 | 3 |
| 41.102.07.15 | Sharp tip (Steel) (code 102) | 0.7 | 1.5 |
| 41.102.07.30 | Sharp tip (Steel) (code 102) | 0.7 | 3 |
| 41.102.13.08 | Sharp tip (Steel) (code 102) | 1.3 | 0.8 |
| 41.102.13.15 | Sharp tip (Steel) (code 102) | 1.3 | 1.5 |
| 41.102.13.30 | Sharp tip (Steel) (code 102) | 1.3 | 3 |
| 41.102.13.50 | Sharp tip (Steel) (code 102) | 1.3 | 5 |
| 41.103.13.08 | Flat head (Steel) (code 103) | 1.3 | 0.8 |
| 41.103.13.15 | Flat head (Steel) (code 103) | 1.3 | 1.5 |
| 41.103.13.22 | Flat head (Steel) (code 103) | 1.3 | 2.2 |
| 41.103.13.30 | Flat head (Steel) (code 103) | 1.3 | 3 |
| 41.103.13.50 | Flat head (Steel) (code 103) | 1.3 | 5 |
| 41.104.19.15 | Concave head 90° (Steel) (code 104) | 1.9 | 1.5 |
| 41.104.19.22 | Concave head 90° (Steel) (code 104) | 1.9 | 2.2 |
| 41.104.19.30 | Concave head 90° (Steel) (code 104) | 1.9 | 3 |
| 41.108.20.15-E16 | Serrated head (code 08) | 2 | 1.5 |
| 41.108.20.50-E16 | Serrated head (code 08) | 2 | 5 |
| 41.118.13.08 | Dagger shape (Steel) (code 118) | 1.3 | 0.8 |
| 41.118.13.15 | Dagger shape (Steel) (code 118) | 1.3 | 1.5 |
| 41.118.13.22 | Dagger shape (Steel) (code 118) | 1.3 | 2.2 |
| 41.118.13.30 | Dagger shape (Steel) (code 118) | 1.3 | 3 |
| 41.146.13.15 | 4-pronged crown, self-cleaning (Steel) (code 146) | 1.3 | 1.5 |
| 41.146.13.22 | 4-pronged crown, self-cleaning (Steel) (code 146) | 1.3 | 2.2 |
| 41.146.13.30 | 4-pronged crown, self-cleaning (Steel) (code 146) | 1.3 | 3 |
| 41.146.13.50 | 4-pronged crown, self-cleaning (Steel) (code 146) | 1.3 | 5 |
| 41.146.16.15 | 4-pronged crown, self-cleaning (Steel) (code 146) | 1.6 | 1.5 |
| 41.146.16.30 | 4-pronged crown, self-cleaning (Steel) (code 146) | 1.6 | 3 |
Tip and head styles
FAQ
What pitch and length is Series 41?
Series 41 has a minimum pitch of 2.2 mm / 100 mil, total length of 38.5 mm and installation height of 18 mm. The full dimension list is in the specification table on this page.
How much current can Series 41 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 41?
48 part numbers are listed, for example 41.04.25.15, 41.04.25.22, 41.05.15.08. Tip or head styles include 4-pronged crown, self-cleaning (Steel), Dagger shape (Steel), Concave head 90° (Steel), Sharp tip (Steel), Triangular pyramid 30°, Serrated head. The table on this page lists every part number with its tip and spring data.
Which receptacle or series fits Series 41?
Series 41 is listed as compatible with S 30.
How do I get a price or sample for Series 41?
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 41 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.