Test Interface & Fixture Solutions · Interface Probes
F504 Interface Solution
F504 is an interface solution series in the EMSGLOB range, listed under Interface Probes. It is laid out for 2.54 mm / 100 mil centre spacing, has an overall length of 21.7 – 22.4 mm and offers 2 – 2.4 mm of working travel.
Electrically it is specified for a rated current of 5 A, a typical resistance of 35 mΩ and an operating range of -45 °C to +80 °C. There are 4 catalogue part numbers in this series, covering 4 tip or head styles such as Conical 60°, Conical 30°, 4-point crown (self-cleaning), Triangular 45°. The plunger is beryllium copper with gold plating, and the barrel is nickel silver with gold plating.
Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 2.54 mm / 100 mil |
| Operating temperature | -45 °C to +80 °C |
| Barrel diameter | 1.37 mm |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Nickel silver |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Pointing accuracy | ± 0.05 mm |
| Continuous current | 5 A |
| Typical contact resistance | 35 mΩ |
| Total length (range) | 21.7 – 22.4 mm |
| Protrusion height (range) | 3.2 – 3.9 mm |
| Tip style diameter (range) | 1.04 – 1.05 mm |
| Preload (range) | 40 – 80 cN |
| Spring force (range) | 100 – 150 cN |
| Nominal travel (range) | 2 – 2.4 mm |
| Maximum travel (range) | 3.2 – 3.9 mm |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Tester-to-fixture interfaces and receivers
- ICT fixture blocks and exchangeable cassettes
- Mechanical test fixtures
- Pogo towers and interposers for semiconductor testing
Part numbers (4)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Total length | Nominal travel |
|---|---|---|---|---|---|---|
| F50403B105G130L224 | 03 – Conical 60° | 1.04 mm | 130 cN | 60 cN | 22.4 mm | 2.4 mm |
| F50418B105G100L224 | 18 – Conical 30° | 1.05 mm | 100 cN | 40 cN | 22.4 mm | 2 mm |
| F50421B105G150L217 | 21 – 4-point crown (self-cleaning) | 1.05 mm | 150 cN | 80 cN | 21.7 mm | 2.4 mm |
| F50430B105G100L224 | 30 – Triangular 45° | 1.05 mm | 100 cN | 40 cN | 22.4 mm | 2 mm |
FAQ
What pitch and length is F504?
F504 has a pitch of 2.54 mm / 100 mil, total length of 21.7 – 22.4 mm and protrusion height of 3.2 – 3.9 mm. The full dimension list is in the specification table on this page.
How much current can F504 carry?
The rated continuous current is 5 A, with a typical resistance of 35 mΩ.
Which part numbers and tip styles are available for F504?
4 part numbers are listed, for example F50403B105G130L224, F50418B105G100L224, F50421B105G150L217. Tip or head styles include Conical 60°, Conical 30°, 4-point crown (self-cleaning), Triangular 45°. The table on this page lists every part number with its tip and spring data.
What temperature range is F504 rated for?
F504 is specified for -45 °C to +80 °C.
How do I get a price or sample for F504?
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 test interface & fixture solutions
Enquire / Request a quote
Tell us the F504 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.