Step Probes · F720SP, F730SP
F730SP Step Probe
F730SP is a step probe series in the EMSGLOB range, listed under F720SP, F730SP. It works at a pitch down to 1.27 mm / 50 mil, is 28.5 – 33 mm long overall and offers 4 mm of working travel.
Electrically it is specified for a rated current of 3 A, a typical resistance of 50 mΩ and an operating range of -45 °C to +100 °C. There are 17 catalogue part numbers in this series, covering 3 tip or head styles such as 11, 12, 16. The plunger is beryllium copper with gold plating, and the barrel is bronze with gold plating.
Specifications
| Structure | Step Probe |
|---|---|
| Pitch | 1.27 mm / 50 mil |
| Operating temperature | -45 °C to +100 °C |
| Barrel diameter | 0.68 mm |
| Press ring diameter | 1.16 mm |
| Collar diameter | 1.16 mm |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Bronze |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Gold |
| Preload | 55 cN |
| Spring force | 110 cN |
| Nominal travel | 4 mm |
| Maximum travel | 5 mm |
| Pointing accuracy | ± 0.08 mm |
| Continuous current | 3 A |
| Typical contact resistance | 50 mΩ |
| Thread | M0,9X0,175 |
| Tool size | 1.0 mm |
| Total length (range) | 28.5 – 33 mm |
| Protrusion height (range) | 7.7 – 12.2 mm |
| Tip style diameter (range) | 0.35 – 0.8 mm |
| A – pin diameter (range) | 0.35 – 0.8 mm |
| B – plate diameter (range) | 0.8 – 1.35 mm |
| C – pin length (range) | 0.6 – 5.1 mm |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Contacting at two different heights
- Holding down or positioning parts during testing
- Threaded fixture designs
- ICT and FCT fixtures with special mechanical needs
Part numbers (17)
| Part number | Tip style | Tip style diameter | Total length | Additional definition | Protrusion height | A – pin diameter |
|---|---|---|---|---|---|---|
| F73011B0006G110SP | 11 | 0.5 mm | 31.5 mm | SP | 10.7 mm | 0.5 mm |
| F73011B0014G110SP | 11 | 0.5 mm | 31.9 mm | SP | 11.1 mm | 0.5 mm |
| F73011B0016G110SP | 11 | 0.4 mm | 33 mm | SP | 12.2 mm | 0.4 mm |
| F73011B0018G110SP | 11 | 0.4 mm | 29.6 mm | SP | 8.8 mm | 0.4 mm |
| F73012B0001G110SP | 12 | 0.6 mm | 29.7 mm | SP | 8.9 mm | 0.6 mm |
| F73012B0002G110SP | 12 | 0.6 mm | 30.5 mm | SP | 9.7 mm | 0.6 mm |
| F73012B0003G110SP | 12 | 0.5 mm | 29.3 mm | SP | 8.5 mm | 0.5 mm |
| F73012B0004G110SP | 12 | 0.5 mm | 29 mm | SP | 8.2 mm | 0.5 mm |
| F73012B0005G110SP | 12 | 0.5 mm | 28.9 mm | SP | 8.1 mm | 0.5 mm |
| F73012B0006G110SPS1 | 12 | 0.4 mm | 31.5 mm | SPS1 | 10.7 mm | 0.4 mm |
| F73012B0008G110SP | 12 | 0.5 mm | 29.9 mm | SP | 9.1 mm | 0.5 mm |
| F73012B0009G110SP | 12 | 0.8 mm | 30.5 mm | SP | 9.7 mm | 0.8 mm |
| F73012B0010G110SP | 12 | 0.5 mm | 31.4 mm | SP | 10.6 mm | 0.5 mm |
| F73012B0011G110SP | 12 | 0.5 mm | 28.7 mm | SP | 7.9 mm | 0.5 mm |
| F73012B0012G110SP | 12 | 0.35 mm | 31.5 mm | SP | 10.7 mm | 0.35 mm |
| F73012B0017G110SP | 12 | 0.5 mm | 32.1 mm | SP | 11.3 mm | 0.5 mm |
| F73016B0007G110SP | 16 | 0.5 mm | 28.5 mm | SP | 7.7 mm | 0.5 mm |
FAQ
What pitch and length is F730SP?
F730SP has a pitch of 1.27 mm / 50 mil, total length of 28.5 – 33 mm and protrusion height of 7.7 – 12.2 mm. The full dimension list is in the specification table on this page.
How much current can F730SP carry?
The rated continuous current is 3 A, with a typical resistance of 50 mΩ.
Which part numbers and tip styles are available for F730SP?
17 part numbers are listed, for example F73011B0006G110SP, F73011B0014G110SP, F73011B0016G110SP. Tip or head styles include 11, 12, 16. The table on this page lists every part number with its tip and spring data.
What temperature range is F730SP rated for?
F730SP is specified for -45 °C to +100 °C.
How do I get a price or sample for F730SP?
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 step probes
Enquire / Request a quote
Tell us the F730SP 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.