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High-Current Contact Probes

F735 High-current Probe

F735 is a high-current probe series in the EMSGLOB range. It suits a minimum pitch of 5.00 mm / 197 mil, measures 43.1 mm in total length and offers 4.4 mm of working travel.

On the electrical side you get a rated current of 12 A, a typical resistance of 5 mΩ and an operating range of -45 °C to +200 °C. It is ordered as part number HCF73512B400G500. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.

F735 high-current probe – product photo

Specifications

StructureBasic Contact Probe
Pitch5.00 mm / 197 mil
Operating temperature-45 °C to +200 °C
Total length43.1 mm
Protrusion height10.8 mm
Barrel diameter3.5 mm
Tip style diameter4 mm
Press ring diameter4 mm
Collar diameter4 mm
Tip style12
Plunger materialBeryllium copper
Plunger platingGold
Barrel materialBrass
Barrel platingGold
Spring materialHigh-grade steel
Spring platingUncoated
Preload150 cN
Spring force500 cN
Nominal travel4.4 mm
Maximum travel5.5 mm
Pointing accuracy± 0.1 mm
Continuous current12 A
Typical contact resistance5 mΩ
ThreadM3
Tool size3.5 mm

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
F735 high-current probe – dimension drawing
Dimension drawing

Part numbers (1)

Part number
HCF73512B400G500

FAQ

What pitch and length is F735?

F735 has a pitch of 5.00 mm / 197 mil, total length of 43.1 mm and protrusion height of 10.8 mm. The full dimension list is in the specification table on this page.

How much current can F735 carry?

The rated continuous current is 12 A, with a typical resistance of 5 mΩ.

What temperature range is F735 rated for?

F735 is specified for -45 °C to +200 °C.

How do I get a price or sample for F735?

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 F735 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.