ICT/FCT Spring Test Probes · 75 mil
F075HP ICT/FCT Test Probe
F075HP is an ICT/FCT test probe series in the EMSGLOB range, listed under 75 mil. It suits a minimum pitch of 1.90 mm / 75 mil, is 33.1 – 35.1 mm long overall and offers 4.3 mm of working travel.
Electrically it is specified for a rated current of 4 A, a typical resistance of 40 mΩ and an operating range of -45 °C to +80 °C. There are 24 catalogue part numbers in this series, covering 8 tip or head styles such as 4-point crown stepped (self-cleaning), 4-point crown (self-cleaning), Rigid needle 10°, Square lance 38°. The plunger is steel, and the barrel is bronze with gold plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 1.90 mm / 75 mil |
| Operating temperature | -45 °C to +80 °C |
| Barrel diameter | 1.02 mm |
| Plunger material | Steel |
| Barrel material | Bronze |
| Barrel plating | Gold |
| Spring material | Spring steel |
| Nominal travel | 4.3 mm |
| Maximum travel | 6.4 mm |
| Pointing accuracy | ± 0.08 mm |
| Continuous current | 4 A |
| Typical contact resistance | 40 mΩ |
| Total length (range) | 33.1 – 35.1 mm |
| Protrusion height (range) | 7.8 – 10.2 mm |
| Tip style diameter (range) | 0.64 – 1.2 mm |
| Preload (range) | 70 – 160 cN |
| Spring force (range) | 130 – 300 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 (24)
| Part number | Tip style | Tip style diameter | Spring force | Preload | Total length | Plunger plating |
|---|---|---|---|---|---|---|
| F07514S120P250HP | 14 – 4-point crown stepped (self-cleaning) | 1.2 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07521S064P200HP | 21 – 4-point crown (self-cleaning) | 0.64 mm | 200 cN | 120 cN | 33.1 mm | Progressive |
| F07521S064P200HPL | 21 – 4-point crown (self-cleaning) | 0.64 mm | 200 cN | 120 cN | 35.1 mm | Progressive |
| F07521S064P250HP | 21 – 4-point crown (self-cleaning) | 0.64 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07521S064P250HPL | 21 – 4-point crown (self-cleaning) | 0.64 mm | 250 cN | 130 cN | 35.1 mm | Progressive |
| F07532S064P250HP | 32 – Rigid needle 10° | 0.64 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07532S064P250HPL | 32 – Rigid needle 10° | 0.64 mm | 250 cN | 130 cN | 35.1 mm | Progressive |
| F07533S064L200HP | 33 – Square lance 38° | 0.64 mm | 200 cN | 120 cN | 33.1 mm | Longtime Gold |
| F07533S064P130HP | 33 – Square lance 38° | 0.64 mm | 130 cN | 70 cN | 33.1 mm | Progressive |
| F07533S064P200HP | 33 – Square lance 38° | 0.64 mm | 200 cN | 120 cN | 33.1 mm | Progressive |
| F07533S064P200HPL | 33 – Square lance 38° | 0.64 mm | 200 cN | 120 cN | 35.1 mm | Progressive |
| F07533S064P250HP | 33 – Square lance 38° | 0.64 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07533S064P250HPL | 33 – Square lance 38° | 0.64 mm | 250 cN | 130 cN | 35.1 mm | Progressive |
| F07535S120P200HP | 35 – 3-point crown stepped (self-cleaning) | 1.2 mm | 200 cN | 120 cN | 33.1 mm | Progressive |
| F07535S120P250HP | 35 – 3-point crown stepped (self-cleaning) | 1.2 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07543S064P130HP | 43 – Square lance 90° | 0.64 mm | 130 cN | 70 cN | 33.1 mm | Progressive |
| F07543S064P200HP | 43 – Square lance 90° | 0.64 mm | 200 cN | 120 cN | 33.1 mm | Progressive |
| F07543S064P200HPL | 43 – Square lance 90° | 0.64 mm | 200 cN | 120 cN | 35.1 mm | Progressive |
| F07543S064P250HP | 43 – Square lance 90° | 0.64 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07543S064P300HP | 43 – Square lance 90° | 0.64 mm | 300 cN | 160 cN | 33.1 mm | Progressive |
| F07562S064P200HP | 62 – Triangular 30° | 0.64 mm | 200 cN | 115 cN | 33.1 mm | Progressive |
| F07562S064P200HPL | 62 – Triangular 30° | 0.64 mm | 200 cN | 120 cN | 35.1 mm | Progressive |
| F07562S064P250HP | 62 – Triangular 30° | 0.64 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
| F07563S120P250HP | 63 – 8-point crown stepped (self-cleaning) | 1.2 mm | 250 cN | 130 cN | 33.1 mm | Progressive |
FAQ
What pitch and length is F075HP?
F075HP has a pitch of 1.90 mm / 75 mil, total length of 33.1 – 35.1 mm and protrusion height of 7.8 – 10.2 mm. The full dimension list is in the specification table on this page.
How much current can F075HP carry?
The rated continuous current is 4 A, with a typical resistance of 40 mΩ.
Which part numbers and tip styles are available for F075HP?
24 part numbers are listed, for example F07514S120P250HP, F07521S064P200HP, F07521S064P200HPL. Tip or head styles include 4-point crown stepped (self-cleaning), 4-point crown (self-cleaning), Rigid needle 10°, Square lance 38°, 3-point crown stepped (self-cleaning), Square lance 90°. The table on this page lists every part number with its tip and spring data.
What temperature range is F075HP rated for?
F075HP is specified for -45 °C to +80 °C.
How do I get a price or sample for F075HP?
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 F075HP 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.