Model 600337 µHELIX®Test Probes

Ordering Part Number	600337
Descrpitive Model Name	S500*4500/900/30@450/S1300s/S1300s
material	tube & spring (body): 304SS Plunger: S20AP steel Pin2: SS20AP steel
length	body: 4500 µm (0.177 inches) plunger: 1300 µm (0.051 inches) pin2: 1300 µm (0.051 inches)
Length Over All (LOA)	7,10 mm (0.280 inches)
Alternate Lengths (Inquire to AlphaTest for other plunger/pin2 lengths)	Refer to Model 600462 S4500/900/30@450/S1000f/S1000f 6,50 mm (0.256 inches)
diameter	body: 508 µm (0.020 inches) plunger: 356 µm (0.014 inches) pin2: 356 µm (0.014 inches)
Plunger tip shape: sharp
Pin2 tip shape: sharp
alternate Plunger & Pin2 tip shapes	crown/round - Model 600321 crown/ flat - Model 600421 crown/crown - Model 600336 sharp/sharp - Model 600337 sharp/round - Model 600324 sharp/flat - Model 600339 round/round - Model 600341 round/ flat - Model 600340 flat / flat - Model 600355 flat / flat - Model 600462 (& shorter LOA)
spring type	rectangular helix integral to tube
spring force	30 grams (1.1 oz) at 450  µm
spring compliance	900 µm (0.035") maximum 450 µm (0.018 inches) recommended
plating	body: 35 µinches Type II Gold plunger & pin2: 35 µinches Type II Gold
lubricant between plunger and probe body	none: gold on gold wiping contact
probe resistance	< 100 milliohms
μHELIX® spring life	> 106cycles at recommended compression
installed pointing accuracy	drill accuracy ±20 µm (0.0008")
INSTALLATION NOTES:
probe-guide drill size	#74; 572 µm (0.0225")
plunger-guide drill size	1/64"; 397 µm (0.0156")