microHELIX Test
Probes your fine-pitch
connection

Model 600788 Test Probe

 

 

Model 600788 µHELIX®

Ordering Part Number 600788
Descriptive Model Name S400*6350/1500/30@750/S1900s.Au/S1900s.Au
material body (spring & coil component): 304SS
Plunger: SS20AP Steel
Pin2: SS20AP Steel
length body: 6350 µm (0.25 inches)
Plunger: 1900 µm (0.075 inches)
pin2: 1900 µm (0.075 inches)
Length Over All (LOA) 10150 µm (0.4 inches)
alternate lengths Inquire to for other plunger/pin2 lengths)
diameter body: 406 µm (0.016 inches)
plunger: 320 µm (0.013 inches)
pin2: 320 µm (0.013 inches)
plunger tip shape sharp (90° cone)plunger tip
pin2 tip shape sharp (90° cone)pin2
alternate plunger & pin2 tip shapes See Probe Group S400*6350-P2 or contact
spring type rectangular helix integral to tube
spring force 30 grams at 750 µm (1.1 oz@0.03) inches
spring compliance 1500 µm (0.059 inches) maximum
750 µm (0.03 inches) recommended
plating body: 35 µinches Type II Gold
Plunger & pin2: 35 µinches Type II Gold
Contact for other plating.
lubricant between plunger and probe body 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; 0.457 mm (0.018 inches)
plunger-guide drill size #80; 0.343 mm (0.0135 inches)
i/o end-guide drill size => #80; 0.343 mm (0.0135 inches)

AlphaTest Home faq Products Contact register