microHELIX Test
Probes your fine-pitch
connection

Model 600281 Test Probe

 

 

Model 600281 µHELIX®

Ordering Part Number 600281
Descrpitive Model Name S500*6350/1500/30@750/S1900r.Au/S0a.Au
material body (tube/coil component): 304SS
Plunger: SS20AP Steel
I/o end: 304SS
length body: 6350 µm (0.25 inches)
Plunger: 1900 µm (0.075 inches)
I/o end: 0 µm (0 inches)
Length Over All (LOA) 8250 µm (0.325 inches)
alternate lengths See Probe Group S500*6350-P1
or contact
diameter body: 508 µm (0.02 inches)
Plunger: 356 µm (0.014 inches)
I/o end: 508 µm (0.02 inches)
plunger tip shape roundedplunger tip
i/o end tip shape annulari/o end
alternate plunger tip shapes See Probe Group S500*6350-P1
or contact
alternate i/o end tip shapes See Probe Group S500*6350-P1
or contact
spring type rectangular helix integral to tube
spring force 30 grams at 750 µm (1.1 oz@0.03 inches)
See higher force probes at S500*6350-P1 Probe Group
spring compliance 1500 µm (0.059 inches) maximum
750 µm (0.03 inches) recommended
plating body: 35 µinches Type II Gold
Plunger: 35 µinches Type II Gold
I/o end: 35 µinches Type II Gold
Contact for other plating
lubricant none: gold on gold wiping contact
probe resistance < 50 milliohms
µHELIX® spring life > 106cycles at recommended compression
installed pointing accuracy drill accuracy ±20 µm (0.0008 inch)
INSTALLATION NOTES:
probe-guide drill size #74; 572 µm (0.0225 inches)
plunger-guide drill size 1/64; 397 µm (0.0156 inches)

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