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ICT/FCT Spring Test Probes · 50 mil

F112 ICT/FCT Test Probe

F112 is an ICT/FCT test probe series in the EMSGLOB range, listed under 50 mil. It suits a minimum pitch of 1.27 mm / 50 mil, has an overall length of 16.5 mm and offers 2 mm of working travel.

Electrically it is specified for a rated current of 3 A, a typical resistance of 35 mΩ and an operating range of -45 °C to +80 °C. There are 4 catalogue part numbers in this series, covering 4 tip or head styles such as Concave stepped, Spherical, Spherical stepped, Conical 30°. The plunger is beryllium copper with gold plating, and the barrel is bronze with gold plating.

F112 ICT/FCT test probe – product photo

Specifications

StructureBasic Contact Probe
Pitch1.27 mm / 50 mil
Operating temperature-45 °C to +80 °C
Additional definitionNON MAGNETIC
Total length16.5 mm
Barrel diameter0.69 mm
Plunger materialBeryllium copper
Plunger platingGold
Barrel materialBronze
Barrel platingGold
Spring materialCopper
Spring platingGold
Spring force40 cN
Nominal travel2 mm
Maximum travel2.8 mm
Pointing accuracy± 0.09 mm
Continuous current3 A
Typical contact resistance35 mΩ
Protrusion height (range)3.8 – 4 mm
Tip style diameter (range)0.5 – 0.9 mm
Preload (range)4 – 6 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
F112 ICT/FCT test probe – dimension drawing
Dimension drawing

Part numbers (4)

Part numberTip styleTip style diameterPreloadProtrusion height
F11205B090G04005 – Concave stepped0.9 mm6 cN4 mm
F11211B050G04011 – Spherical0.5 mm4 cN3.8 mm
F11212B090G04012 – Spherical stepped0.9 mm6 cN4 mm
F11218B053G04018 – Conical 30°0.53 mm6 cN4 mm

FAQ

What pitch and length is F112?

F112 has a pitch of 1.27 mm / 50 mil, total length of 16.5 mm and protrusion height of 3.8 – 4 mm. The full dimension list is in the specification table on this page.

How much current can F112 carry?

The rated continuous current is 3 A, with a typical resistance of 35 mΩ.

Which part numbers and tip styles are available for F112?

4 part numbers are listed, for example F11205B090G040, F11211B050G040, F11212B090G040. Tip or head styles include Concave stepped, Spherical, Spherical stepped, Conical 30°. The table on this page lists every part number with its tip and spring data.

What temperature range is F112 rated for?

F112 is specified for -45 °C to +80 °C.

How do I get a price or sample for F112?

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 F112 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.