microHELIX Test Probes your fine-pitch connection

Model 600419 Test Probe



Model 600419 ÁHELIX«

Ordering Part Number 600419
Descrpitive Model Name S500*2440/400/30@200/S610r/S0a
material tube & spring (body): 304SS
Plunger: SS20AP tool steel
i/o end: 304SS
length body: 2440 Ám (0.096 inches)
plunger: 610 Ám (0.024 inches)
Length Over All (LOA) 3,05 mm (0.120 inches)
Alternate Lengths in S500 Series
(ÁHELIX« probes with 20 mill diameter)
3,05 mm LOA, S500*2440-P1 Group
3,74 mm LOA, S500*2440-P1 Group
5,10 mm LOA, S500*3800-P1 Group
6.50 mm LOA, Model 600462
7,10 mm LOA, S500*4500-P2 Group
8,25 mm LOA, S500*6350-P1 Group
10,15 mm LOA, S500*6350-P2 Group
10,40 mm LOA, S500*6600-P1 Group
14,10 mm LOA, S500*9500-P2 Group
diameter body: 508 µm (0.020 inches)
plunger: 356 µm (0.014 inches)
i/o end: 508 µm (0.020 inches)
i/o contact: 275 µm (0.011 inches;)
plunger tip shape: rounded plunger tip
alternate plunger tip shapes for S500*2440-P1 Group Model 600354 with sharp tip
Model 600420 with flat tip
Model 600407 4-point crown tip
i/o contact: annular ring, 13 µm width i/o end
alternate i/o contact in S500*2440-P1 Group Contact
spring type rectangular helix integral to tube
spring force 30 grams (1.1 oz) at 200  Ám
spring compliance 400 Ám (0.016 inches) maximum
200 µm (0.008 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 < 30 milliohms
μHELIX® spring life > 106cycles
installed pointing accuracy drill accuracy ▒20 Ám (0.0008")
probe-guide drill size #74; 572 Ám (0.0225")
plunger-guide drill size 1/64"; 397 Ám (0.0156")
Recommended i/o end contact pad =>254µm (0.010") Gold plated
Minimum pad size 126µm (0.005")

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