microHELIX Test
Probes your fine-pitch
connection

Model 600878 Test Probe

 

 

Model 600878 HELIX

Ordering Part Number 600878
Descrpitive Model Name S400*6350/1200/60@600/S1900s.Au/S1300s.Au
material body (tube/coil component): 304SS
Plunger: SS20AP Steel
Pin2: SS20AP Steel
length body: 6350 µm (0.25 inches)
Plunger: 1900 µm (0.075 inches)
pin2: 1300 µm (0.051 inches)
Length Over All (LOA) 9550 µm (0.376 inches)
alternate lengths See Probe Group S400*6350-P2
or contact
diameter body: 406 µm (0.016 inches)
plunger: 320 µm (0.013 inches)
pin2: 320 µm (0.013 inches)
plunger tip shape 90° cone (sharp)plunger tip
i/o end tip shape 90° cone (sharp)pin2
alternate plunger tip shapes See Probe Group S400*6350-P2
or contact
alternate pin2 tip shapes See Probe Group S400*6350-P2
or contact
spring type rectangular helix integral to tube
spring force 60 grams at 600 µm (2.1 oz@0.024 inches)
spring compliance 1200 µm (0.047 inches) maximum
600 µm (0.024 inches) recommended
plating body: 35 µinches Type II Gold
Plunger: 35 µinches Type II Gold
Pin2: 35 µinches Type II Gold
Contact for other plating.
lubricant none: gold on gold wiping contact
probe resistance < 100 milliohms
continuous current > 2 Amps
μHELIX® spring life > 106cycles at recommended compression
installed pointing accuracy drill accuracy 20 µm (0.0008 inch)
INSTALLATION NOTES:
probe-guide drill size #77; 457 µm (0.018 inches)
plunger-guide drill size #80; 343 µm (0.0135 inches)
i/o end-guide drill size #80; 343 µm (0.0135 inches) or larger ... up to #77

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