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Step Probes · F175SP, F176SP

F175SP Step Probe

F175SP is a step probe series in the EMSGLOB range, listed under F175SP, F176SP. It is laid out for 1.90 mm / 75 mil centre spacing, is 33.8 – 40.2 mm long overall and offers 2.4 – 4.3 mm of working travel.

On the electrical side you get a rated current of 4 A, a typical resistance of 20 mΩ and an operating range of -45 °C to +100 °C. There are 18 catalogue part numbers in this series, covering 3 tip or head styles such as 11, 12, 16. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.

F175SP step probe – product photo

Specifications

StructureStep Probe
Pitch1.90 mm / 75 mil
Operating temperature-45 °C to +100 °C
Barrel diameter1 mm
Plunger materialBeryllium copper
Plunger platingGold
Barrel materialBrass
Barrel platingGold
Spring materialSpring steel
Spring platingSilver
Pointing accuracy± 0.08 mm
Continuous current4 A
Typical contact resistance20 mΩ
ThreadM1
Total length (range)33.8 – 40.2 mm
Protrusion height (range)7.8 – 14.2 mm
Tip style diameter (range)0.4 – 1.1 mm
Press ring diameter1.4 mm
Collar diameter1.4 mm
Preload (range)30 – 70 cN
Spring force (range)60 – 150 cN
Nominal travel (range)2.4 – 4.3 mm
Maximum travel (range)3 – 6.4 mm
A – pin diameter (range)0.4 – 1.1 mm
B – plate diameter (range)0.9 – 1.6 mm
C – pin length (range)0.6 – 5.1 mm
Tool size1 mm

Values as listed for this series. Confirm the exact data for your part number with your quotation.

Applications

  • Contacting at two different heights
  • Holding down or positioning parts during testing
  • Threaded fixture designs
  • ICT and FCT fixtures with special mechanical needs
F175SP step probe – dimension drawing
Dimension drawing

Part numbers (18)

Part numberTip styleTip style diameterSpring forcePreloadTotal lengthNominal travel
F17511B0002G100SP110.6 mm100 cN50 cN37.1 mm4.3 mm
F17511B0003G100SP110.6 mm100 cN50 cN37.6 mm4.3 mm
F17511B0004G100SP110.6 mm100 cN50 cN38.1 mm4.3 mm
F17511B0005G100SP110.6 mm100 cN50 cN38.7 mm4.3 mm
F17511B0006G100SP110.6 mm100 cN50 cN39.2 mm4.3 mm
F17511B0007G100SP110.6 mm100 cN50 cN39.7 mm4.3 mm
F17511B0008G100SP110.6 mm100 cN50 cN40.2 mm4.3 mm
F17511B0011G100SP110.5 mm100 cN50 cN36.6 mm4.3 mm
F17511B0012G150SP110.6 mm150 cN70 cN37.1 mm4.3 mm
F17511B0013G100SP110.43 mm100 cN50 cN37.6 mm4.3 mm
F17511B0025G060SPS1110.4 mm60 cN43 cN33.8 mm2.4 mm
F17511B0027G060SPS1110.4 mm60 cN43 cN34.8 mm2.4 mm
F17511B0029G060SPS1110.4 mm60 cN30 cN35.8 mm2.4 mm
F17512B0023G150SPS1120.6 mm150 cN70 cN35.9 mm4.3 mm
F17516B0001G150SP161.1 mm150 cN70 cN36.1 mm4.3 mm
F17516B0009G100SP160.8 mm100 cN50 cN35.7 mm4.3 mm
F17516B0009G150SP160.8 mm150 cN70 cN35.7 mm4.3 mm
F17516B0010G150SP160.6 mm150 cN70 cN35.3 mm4.3 mm

FAQ

What pitch and length is F175SP?

F175SP has a pitch of 1.90 mm / 75 mil, total length of 33.8 – 40.2 mm and protrusion height of 7.8 – 14.2 mm. The full dimension list is in the specification table on this page.

How much current can F175SP carry?

The rated continuous current is 4 A, with a typical resistance of 20 mΩ.

Which part numbers and tip styles are available for F175SP?

18 part numbers are listed, for example F17511B0002G100SP, F17511B0003G100SP, F17511B0004G100SP. Tip or head styles include 11, 12, 16. The table on this page lists every part number with its tip and spring data.

What temperature range is F175SP rated for?

F175SP is specified for -45 °C to +100 °C.

How do I get a price or sample for F175SP?

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 step probes

Enquire / Request a quote

Tell us the F175SP 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.