High-Current Contact Probes · Power electronics
F772 High-current Probe
F772 is a high-current probe series in the EMSGLOB range, listed under Power electronics. It is laid out for 2.54 mm / 100 mil centre spacing, is 32.3 mm long overall and offers 4 mm of working travel.
Its datasheet values are a rated current of 20 A, a typical resistance of 10 mΩ and an operating range of -45 °C to +200 °C. It is ordered as part number HCF77206B200G220A. The plunger is beryllium copper with gold plating, and the barrel is brass with silver plating.

Specifications
| Structure | Basic Contact Probe |
|---|---|
| Pitch | 2.54 mm / 100 mil |
| Operating temperature | -45 °C to +200 °C |
| Additional definition | A |
| Total length | 32.3 mm |
| Protrusion height | 10.5 mm |
| Barrel diameter | 1.66 mm |
| Tip style diameter | 2 mm |
| Press ring diameter | 2 mm |
| Collar diameter | 2 mm |
| Tip style | 06 |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Silver |
| Spring material | High-grade steel |
| Spring plating | Uncoated |
| Preload | 60 cN |
| Spring force | 220 cN |
| Nominal travel | 4 mm |
| Maximum travel | 5.3 mm |
| Continuous current | 20 A |
| Typical contact resistance | 10 mΩ |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Power electronics and inverter testing
- Battery cell, module and pack contacting
- Testing of plug connectors and charging interfaces
- End-of-line and burn-in stations that need high continuous current

Part numbers (1)
| Part number |
|---|
| HCF77206B200G220A |
FAQ
What pitch and length is F772?
F772 has a pitch of 2.54 mm / 100 mil, total length of 32.3 mm and protrusion height of 10.5 mm. The full dimension list is in the specification table on this page.
How much current can F772 carry?
The rated continuous current is 20 A, with a typical resistance of 10 mΩ.
What temperature range is F772 rated for?
F772 is specified for -45 °C to +200 °C.
How do I get a price or sample for F772?
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 high-current contact probes
Enquire / Request a quote
Tell us the F772 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.