Flying Probes · For Seica test systems
FL100 Flying Probe
FL100 is a flying probe series in the EMSGLOB range, listed under For Seica test systems. It suits a minimum pitch of 2.54 mm / 100 mil, is 47.5 mm long overall and offers 4.3 mm of working travel.
On the electrical side you get a rated current of 5 A, a typical resistance of 25 mΩ and an operating range of -45 °C to +100 °C. There are 4 catalogue part numbers in this series, covering 2 tip or head styles such as Flexible needle, Triangular 45°. The barrel is brass with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 2.54 mm / 100 mil |
| Operating temperature | -45 °C to +100 °C |
| Total length | 47.5 mm |
| Protrusion height | 21.4 mm |
| Barrel diameter | 1.65 mm |
| Collar diameter | 2.3 mm |
| Barrel material | Brass |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Spring plating | Gold |
| Nominal travel | 4.3 mm |
| Maximum travel | 6.4 mm |
| Pointing accuracy | ± 0.08 mm |
| Continuous current | 5 A |
| Typical contact resistance | 25 mΩ |
| Thread | M1,6 |
| Tool size | 1.7 mm |
| Tip style diameter (range) | 0.15 – 0.6 mm |
| Preload (range) | 60 – 150 cN |
| Spring force (range) | 150 – 300 cN |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Flying probe test systems
- Prototype and low-volume board testing
- Fixtureless PCB testing

Part numbers (4)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Plunger material | Plunger plating |
|---|---|---|---|---|---|---|
| FL10010S015L150E21M | 10 – Flexible needle | 0.15 mm | 150 cN | 60 cN | Steel | Longtime Gold |
| FL10030S060L150E21M | 30 – Triangular 45° | 0.6 mm | 150 cN | 60 cN | Pinion Steel | Longtime Gold |
| FL10030S060L300E21M | 30 – Triangular 45° | 0.6 mm | 300 cN | 150 cN | Steel | Gold |
| FL10030S060P300E21M | 30 – Triangular 45° | 0.6 mm | 300 cN | 150 cN | Pinion Steel | Progressive |
FAQ
What pitch and length is FL100?
FL100 has a pitch of 2.54 mm / 100 mil, total length of 47.5 mm and protrusion height of 21.4 mm. The full dimension list is in the specification table on this page.
How much current can FL100 carry?
The rated continuous current is 5 A, with a typical resistance of 25 mΩ.
Which part numbers and tip styles are available for FL100?
4 part numbers are listed, for example FL10010S015L150E21M, FL10030S060L150E21M, FL10030S060L300E21M. Tip or head styles include Flexible needle, Triangular 45°. The table on this page lists every part number with its tip and spring data.
What temperature range is FL100 rated for?
FL100 is specified for -45 °C to +100 °C.
How do I get a price or sample for FL100?
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.
Enquire / Request a quote
Tell us the FL100 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.