Model 600383 µHELIX®Test Probes

Ordering Part Number	600383
Descriptive Model Name	S400*3800/900/30@450/B1300c4/B1300c4
material	body (tube and coil component): 304SS plunger: BeCu; Beryllium Copper pin2: BeCu; Beryllium Copper
length	body: 3800 µm (0.150 inches) plunger: 1300 µm (0.051 inches) pin2: 1300 µm (0.051 inches)
Length Over All (LOA)	6,40 mm (0.252 inches)
Alternate Lengths	3,30 mm LOA, S400*2300-P1 Group  3,05 mm LOA, S400*2440-P1 Group  5,10 mm LOA, S400*3800-P1 Group  7,10 mm LOA, S400*4500-P2 Group  8,25 mm LOA, S400*6350-P1 Group  10,15 mm LOA, S400*6350-P2 Group
diameter	body: 406 µm (0.016 inches) plunger: 320 µm (0.0126 inches) pin2: 320 µm (0.0126 inches)
plunger tip shape	4-point crown
alternate plunger tip shapes	sharp, round, flat, 4-point crown NOTE: Either end can be installed toward the DUT.
pin2 tip shape	4-point crown
pin2 alternate tip shapes	sharp, round, 4-point crown NOTE: Either end can be installed toward the DUT.
spring type	rectangular helix integral to tube
spring force	30 grams at 450  µm (1.1g@0.018 inches)
alternate force	Contact AlphaTest to inquire about alternative probe force.
spring compliance	625 µm (0.025 inches) maximum 450 µm (0.018 inches) recommended
plating	body: 35 µinches Type II Gold plunger: 35 µinches Type II Gold
lubricant between plunger and probe body	none: gold on gold wiping contact
probe resistance	< 60 milliohms
continous current	> 2 Amps
μHELIX® spring life	> 106cycles
installed pointing accuracy	drill accuracy ±20 µm (0.0008")
INSTALLATION NOTES:
probe-guide drill size	#77; 457 µm (0.085 inches)
plunger-guide drill size	#80; 343 µm (0.0135 inches)
pin 2 drill size	#80 or larger; Fixture designer may opt for more clearance at the i/o board connection