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ICT/FCT Spring Test Probes · 100 mil

F772 ICT/FCT Test Probe

F772 is an ICT/FCT test probe series in the EMSGLOB range, listed under 100 mil. It is laid out for 2.54 mm / 100 mil centre spacing, is 32 – 37 mm long overall and offers 4 mm of working travel.

Its datasheet values are a rated current of 5 A and a typical resistance of 20 – 100 mΩ. There are 70 catalogue part numbers in this series, covering 16 tip or head styles such as Conical 60°, Concave stepped, Serrated stepped, Hexagonal 90° stepped. The barrel is nickel silver with gold plating.

F772 ICT/FCT test probe – product photo

Specifications

StructureBasic Contact Probe
Pitch2.54 mm / 100 mil
Barrel diameter1.66 mm
Barrel materialNickel silver
Barrel platingGold
Nominal travel4 mm
Maximum travel5 mm
Pointing accuracy± 0.08 mm
Continuous current5 A
Total length (range)32 – 37 mm
Protrusion height (range)10 – 15 mm
Tip style diameter (range)0.63 – 4 mm
Press ring diameter (range)2.04 – 2.05 mm
Collar diameter (range)2.04 – 2.05 mm
Preload (range)20 – 200 cN
Spring force (range)80 – 400 cN
Typical contact resistance (range)20 – 100 mΩ

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
F772 ICT/FCT test probe – dimension drawing
Dimension drawing

Part numbers (70)

Part numberTip styleTip style diameterSpring forcePreloadTotal lengthPlunger material
F77203B130G15003 – Conical 60°1.3 mm150 cN60 cN32 mmBeryllium copper
F77203B130G30003 – Conical 60°1.3 mm300 cN60 cN32 mmBeryllium copper
F77205B180G15005 – Concave stepped1.8 mm150 cN60 cN32 mmBeryllium copper
F77205B180G22005 – Concave stepped1.8 mm220 cN60 cN32 mmBeryllium copper
F77205B180G30005 – Concave stepped1.8 mm300 cN60 cN32 mmBeryllium copper
F77205B200G08005 – Concave stepped2 mm80 cN30 cN32 mmBeryllium copper
F77205B200G15005 – Concave stepped2 mm150 cN60 cN32 mmBeryllium copper
F77205B200G30005 – Concave stepped2 mm300 cN60 cN32 mmBeryllium copper
F77205B200G300H05 – Concave stepped2 mm300 cN100 cN32 mmBeryllium copper
F77205B250G15005 – Concave stepped2.5 mm150 cN60 cN32 mmBeryllium copper
F77205B300G15005 – Concave stepped3 mm150 cN60 cN32 mmBeryllium copper
F77205B400G15005 – Concave stepped4 mm150 cN60 cN32 mmBeryllium copper
F77206B150G15006 – Serrated stepped1.5 mm150 cN60 cN32 mmBeryllium copper
F77206B150G30006 – Serrated stepped1.5 mm300 cN60 cN32 mmBeryllium copper
F77206B150G300H06 – Serrated stepped1.5 mm300 cN50 cN32 mmBeryllium copper
F77206B180G15006 – Serrated stepped1.8 mm150 cN60 cN32 mmBeryllium copper
F77206B180G150E1306 – Serrated stepped1.8 mm150 cN20 cN35 mmBeryllium copper
F77206B180G30006 – Serrated stepped1.8 mm300 cN60 cN32 mmBeryllium copper
F77206B180G300E1306 – Serrated stepped1.8 mm300 cN60 cN35 mmBeryllium copper
F77206B200G15006 – Serrated stepped2 mm150 cN60 cN32 mmBeryllium copper
F77206B200G150E1506 – Serrated stepped2 mm150 cN20 cN37 mmBeryllium copper
F77206B200G150IK0506 – Serrated stepped2 mm150 cN60 cN32.5 mmBeryllium copper
F77206B200G22006 – Serrated stepped2 mm220 cN60 cN32 mmBeryllium copper
F77206B200G30006 – Serrated stepped2 mm300 cN60 cN32 mmBeryllium copper
F77206B200G300H06 – Serrated stepped2 mm300 cN50 cN32 mmBeryllium copper
F77206B250G15006 – Serrated stepped2.5 mm150 cN60 cN32 mmBeryllium copper
F77206B250G150H06 – Serrated stepped2.5 mm150 cN60 cN32 mmBeryllium copper
F77206B250G30006 – Serrated stepped2.5 mm300 cN60 cN32 mmBeryllium copper
F77206B250G300E1306 – Serrated stepped2.5 mm300 cN60 cN35 mmBeryllium copper
F77206B250G40006 – Serrated stepped2.5 mm400 cN160 cN32 mmBeryllium copper
F77206S180P300E1306 – Serrated stepped1.8 mm300 cN60 cN35 mmSteel
F77207S175L15007 – Hexagonal 90° stepped1.75 mm150 cN60 cN32 mmSteel
F77207S200L15007 – Hexagonal 90° stepped2 mm150 cN60 cN32 mmSteel
F77207S200L30007 – Hexagonal 90° stepped2 mm300 cN60 cN32 mmSteel
F77207S200L300H07 – Hexagonal 90° stepped2 mm300 cN50 cN32 mmSteel
F77210S063N15010 – Flexible needle0.63 mm150 cN60 cN32 mmSteel
F77211B064G15011 – Spherical0.64 mm150 cN60 cN32 mmBeryllium copper
F77211B064G30011 – Spherical0.64 mm300 cN60 cN32 mmBeryllium copper
F77211B070G15011 – Spherical0.7 mm150 cN60 cN32 mmBeryllium copper
F77211B100G15011 – Spherical1 mm150 cN60 cN32 mmBeryllium copper
F77211B130G15011 – Spherical1.3 mm150 cN60 cN32 mmBeryllium copper
F77211B130G30011 – Spherical1.3 mm300 cN60 cN32 mmBeryllium copper
F77212B150G15012 – Spherical stepped1.5 mm150 cN60 cN32 mmBeryllium copper
F77212B200G15012 – Spherical stepped2 mm150 cN60 cN32 mmBeryllium copper
F77212B200G30012 – Spherical stepped2 mm300 cN60 cN32 mmBeryllium copper
F77214S200L15014 – 4-point crown stepped (self-cleaning)2 mm150 cN60 cN32 mmSteel
F77214S200L30014 – 4-point crown stepped (self-cleaning)2 mm300 cN60 cN32 mmSteel
F77215B200G15015 – Triangular 45° stepped2 mm150 cN60 cN32 mmBeryllium copper
F77215B200G30015 – Triangular 45° stepped2 mm300 cN60 cN32 mmBeryllium copper
F77217B200G15017 – Flat stepped2 mm150 cN60 cN32 mmBeryllium copper
F77217B200G30017 – Flat stepped2 mm300 cN60 cN32 mmBeryllium copper
F77217B200G300H17 – Flat stepped2 mm300 cN100 cN32 mmBeryllium copper
F77217B300G15017 – Flat stepped3 mm150 cN60 cN32 mmBeryllium copper
F77218B130G15018 – Conical 30°1.3 mm150 cN60 cN32 mmBeryllium copper
F77218B130G30018 – Conical 30°1.3 mm300 cN60 cN32 mmBeryllium copper
F77218S080N15018 – Conical 30°0.8 mm150 cN60 cN32 mmSteel
F77221B130G300H21 – 4-point crown (self-cleaning)1.3 mm300 cN60 cN32 mmBeryllium copper
F77221S130L15021 – 4-point crown (self-cleaning)1.3 mm150 cN60 cN32 mmSteel
F77221S130L30021 – 4-point crown (self-cleaning)1.3 mm300 cN60 cN32 mmSteel
F77221S130L300E1321 – 4-point crown (self-cleaning)1.3 mm300 cN80 cN35 mmSteel
F77228B200G15028 – 4-point crown stepped2 mm150 cN60 cN32 mmBeryllium copper
F77228B200G30028 – 4-point crown stepped2 mm300 cN60 cN32 mmBeryllium copper
F77230B130G15030 – Triangular 45°1.3 mm150 cN60 cN32 mmBeryllium copper
F77230B130G30030 – Triangular 45°1.3 mm300 cN60 cN32 mmBeryllium copper
F77233S130L15033 – Square lance 38°1.3 mm150 cN60 cN32 mmSteel
F77233S130L30033 – Square lance 38°1.3 mm300 cN60 cN32 mmSteel
F77233S130P300HP33 – Square lance 38°1.3 mm300 cN200 cN32 mmSteel
F77233S130R30033 – Square lance 38°1.3 mm300 cN60 cN32 mmSteel
F77263S200L300E1163 – 8-point crown stepped (self-cleaning)2 mm300 cN80 cN33 mmSteel
F77263S230L30063 – 8-point crown stepped (self-cleaning)2.3 mm300 cN60 cN32 mmSteel

FAQ

What pitch and length is F772?

F772 has a pitch of 2.54 mm / 100 mil, total length of 32 – 37 mm and protrusion height of 10 – 15 mm. The full dimension list is in the specification table on this page.

How much current can F772 carry?

The rated continuous current is 5 A, with a typical resistance of 20 – 100 mΩ.

Which part numbers and tip styles are available for F772?

70 part numbers are listed, for example F77203B130G150, F77203B130G300, F77205B180G150. Tip or head styles include Conical 60°, Concave stepped, Serrated stepped, Hexagonal 90° stepped, Flexible needle, Spherical. The table on this page lists every part number with its tip and spring data.

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 ict/fct spring test 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.