Model 600629 µHELIX®Test Probes

Ordering Part Number	600629
Descriptive Model Name	S500*3800/500/90@350/B1300c4/B1300c4
material	tube & spring (body): 304SS plunger: BeCu i/o Pin:  BeCu
length	body: 3800 µm (0.150 inches) plunger: 1300 µm (0.051 inches) i/o Pin:  1300 µm (0.051 inches)
Length Over All (LOA)	6,40 mm (0.252 inches)
alternate lengths	3,05 mm LOA, S500*2440-P1 Group  5,10 mm LOA, S500*3800-P1 Group  5,60 mm LOA, S500*3000-P1 Group  7,10 mm LOA, S500*4500-P2 Group  8,00 mm LOA, S500*5500-P2 Group  8,25 mm LOA, S500*6350-P1 Group 10,15 mm LOA, S500*6350-P2 Group
diameter	body: 508 µm (0.020 inches) plunger: 356 µm (0.014 inches) i/o pin: 356 µm (0.014 inches)
plunger tip shape: 4-point crown
alternate plunger tip shapes	sharp, 90° cone, Model 600664
i/o probe-end tip shape: 4-point crown
alternate i/o pin tip shapes	sharp, 90° cone, Model 600664
spring type	rectangular helix integral to tube
typical spring force	90 grams (3.15 oz) at 350  µm
spring compliance	500 µm (0.020") maximum 350 µm (0.014 inches) typical
plating	body: 35 µinches Type II Au over Ni flash plunger: 35 µinches Type II Au over Ni flash
lubricant between plunger and probe body	none: gold on gold wiping contact
probe resistance	< 30 milliohms
μHELIX® spring life	> 106cycles
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")
i/o pin-guide drill size	=>1/64"; 397 µm (0.0156")