ICT/FCT Spring Test Probes · F175, F176
F176 ICT/FCT Test Probe
F176 is an ICT/FCT test probe series in the EMSGLOB range, listed under F175, F176. It is laid out for 1.90 mm / 75 mil centre spacing, measures 19 mm in total length and offers 2.4 mm of working travel.
Its datasheet values are a rated current of 4 A, a typical resistance of 20 mΩ and an operating range of -45 °C to +100 °C. There are 10 catalogue part numbers in this series, covering 9 tip or head styles such as 06, Serrated stepped, 11, Spherical. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.
Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 1.90 mm / 75 mil |
| Operating temperature | -45 °C to +100 °C |
| Total length | 19 mm |
| Protrusion height | 7 mm |
| Barrel diameter | 1 mm |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Silver |
| Nominal travel | 2.4 mm |
| Maximum travel | 3 mm |
| Pointing accuracy | ± 0.08 mm |
| Continuous current | 4 A |
| Typical contact resistance | 20 mΩ |
| Thread | M1 |
| Tool size | 1.0 mm |
| Tip style diameter (range) | 0.4 – 1 mm |
| Press ring diameter (range) | 1.35 – 1.4 mm |
| Collar diameter (range) | 1.35 – 1.4 mm |
| Preload (range) | 30 – 85 cN |
| Spring force (range) | 80 – 150 cN |
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 (10)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Additional definition | Press ring diameter |
|---|---|---|---|---|---|---|
| F17606B100G080 | 06 | 1 mm | 80 cN | 30 cN | – | 1.4 mm |
| F17606B100G150 | 06 – Serrated stepped | 1 mm | 150 cN | 85 cN | – | 1.4 mm |
| F17611B040G080 | 11 | 0.4 mm | 80 cN | 30 cN | – | 1.4 mm |
| F17611B040G150S1 | 11 – Spherical | 0.4 mm | 150 cN | 85 cN | S1 | 1.4 mm |
| F17611B050G080 | 11 | 0.5 mm | 80 cN | 30 cN | – | 1.4 mm |
| F17612B065G080 | 12 | 0.65 mm | 80 cN | 30 cN | – | 1.4 mm |
| F17617B100G080 | 17 | 1 mm | 80 cN | 30 cN | – | 1.4 mm |
| F17617B100G150 | 17 – Flat stepped | 1 mm | 150 cN | 85 cN | – | – |
| F17618B045G080 | 18 | 0.45 mm | 80 cN | 30 cN | – | 1.4 mm |
| F17655B100G080 | 55 – Concave stepped (self-cleaning) | 1 mm | 80 cN | 30 cN | – | 1.35 mm |
FAQ
What pitch and length is F176?
F176 has a pitch of 1.90 mm / 75 mil, total length of 19 mm and protrusion height of 7 mm. The full dimension list is in the specification table on this page.
How much current can F176 carry?
The rated continuous current is 4 A, with a typical resistance of 20 mΩ.
Which part numbers and tip styles are available for F176?
10 part numbers are listed, for example F17606B100G080, F17606B100G150, F17611B040G080. Tip or head styles include 06, Serrated stepped, 11, Spherical, 12, 17. The table on this page lists every part number with its tip and spring data.
What temperature range is F176 rated for?
F176 is specified for -45 °C to +100 °C.
How do I get a price or sample for F176?
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 F176 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.