| S500*2440-P1 Group | Body (Tube/Coil) | Plunger (s,r,f) | Plunger (c4) | |||
|---|---|---|---|---|---|---|
| Tip Shapes: | sharp (s), flat (f), radiused (r) 4-point crown (c4) | |||||
| Tube (Body) | Tube with integral spring and annular contact at i/o end | |||||
| Optional - Reduced diameter at i/o end as a capture feature | ||||||
| Material: | 304 stainless steel | SS20AP | BeCu | |||
| Lengths: | 2440 µm (0.096") | 610 µm (0.024") | ||||
| Length Overall: | Length Overall (LOA) = 3.05mm (0.120") | |||||
| Minimum Spacing | 592 µm (0.023") true center-to-center spacing | |||||
| Diameter: | 508 µm (0.020") | 356 µm (.014") | ||||
| Structure: | integrated, rectangular helix | Plunger: Pin inserted into the tube and attached to leave a fixed external length and to extend past the coil section of the tube | ||||
| Force: | 30 grams (1.1 oz) force at 200 µm (0.008") compression | |||||
| Compliance | MAX: 400 µm (0.016") | Typical: 200 µm (0.008") | |||||
| Plating | 304 SS tube: Gold flash +35 µinches Type II (hard) gold | |||||
| Standard-SS20AP plunger: Nickel flash +35 µinches Type II (hard) gold | ||||||
| Standard-BeCu plunger: Nickel flash +35 µinches Type II (hard) gold | ||||||
| Option-Ni-SS20AP plunger: Nickel flash +35 µinches Nickel | ||||||
| Option-PdCo-BeCu plunger: Nickel Flash +35 µinches Palladium Cobalt | ||||||
| Lubricant: | none | none | none | |||
| Probe Resistance | S500*2440 Group Test-Probes with Au plated SS20AP pins: 40 milliohms | |||||
| S500*2440 Group Test-Probes with Au plated BeCu pins: 30 milliohms | ||||||
| S500*2440 Group Test-Probes with Nickel plated pins: 500 milliohms | ||||||
| S500*2440 Group Test-Probes with Palladium Cobalt plated pins: 150 milliohms | ||||||
| µHELIX spring life | > 106 cycles of operation at 'typical' compression | |||||
| Installed Pointing Accuracy | drill accuracy ±20 µm (0.0008") | |||||
| INSTALLATION NOTES: | ||||||
| probe-guide plate drill size:" | #74; 572 µm (0.0225") | |||||
| pin-guide plate drill size: | 1/64"; 397 µm (0.0156") | |||||
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