ICT/FCT Spring Test Probes · VF3
HVF3 ICT/FCT Test Probe
HVF3 is an ICT/FCT test probe series in the EMSGLOB range, listed under VF3. It measures 34 – 58.3 mm in total length.
On the electrical side you get a rated current of 8 A. There are 4 catalogue part numbers in this series.

Specifications
| Press ring diameter | 2.7 mm |
|---|---|
| Collar height | 5.7 mm |
| Material, Coating | Brass, Gold |
| Total length (range) | 34 – 58.3 mm |
| Outer diameter (range) | 2.5 – 2.6 mm |
| Continuous current | 8 A |
| Diameter of knurling | 2.55 mm |
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 (4)
| Part number | Total length | Continuous current | Additional definition | Connection | Outer diameter | Diameter of knurling |
|---|---|---|---|---|---|---|
| HVF3 | 34 mm | – | – | – | 2.6 mm | – |
| HVF3RD | 34 mm | 8 A | Knurl | – | 2.5 mm | 2.55 mm |
| HVF3RDSHAT | 58.3 mm | – | Switch function (airtight) | Solder Connection | 2.5 mm | 2.55 mm |
| HVF3SHAT | 58.3 mm | – | Switch function (airtight) | – | 2.5 mm | – |
FAQ
What pitch and length is HVF3?
HVF3 has a total length of 34 – 58.3 mm. The full dimension list is in the specification table on this page.
How much current can HVF3 carry?
The rated continuous current is 8 A.
Which part numbers and tip styles are available for HVF3?
4 part numbers are listed, for example HVF3, HVF3RD, HVF3RDSHAT. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for HVF3?
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 HVF3 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.