| S400*3800-P2 Group | Body (Tube/Coil) | Pin1 (s,r,f) | Pin1 (c4) | Pin2 (s,r,f) | Pin2 (c4) | |
|---|---|---|---|---|---|---|
| Tip shapes: | sharp (s), flat (f), radiused (r) 4-point crown (c4) | |||||
| Material: | 304 stainless steel | SS20AP | BeCu | SS20AP | BeCu | |
| Lengths: | 3800 µm (0.150") | 1300 µm (0.051") | 1300 µm (0.051") | |||
| Length Overall: | Length Overall (LOA) = 6,40 mm (0.252") | |||||
| Minimum Spacing | 477 µm (0.0188") true center-to-center spacing | |||||
| Diameter: | 406 µm (0.016") | 320 µm (.0126") | 320 µm (.0126") | |||
| Structure: | integrated, rectangular helix | external/internal pin | external pin | |||
| Spring Force: | 30 grams (1.1 oz) force at 450 µm (0.018") compression | |||||
| Probe's Compliance | MAX: 625 µm (0.025") | Typical: 450 µm (0.014") | |||||
| Plating | Tube, spring, and pins: Nickel flash +35 µinches Type II (hard) gold | |||||
| Lubricant: | none | none | none | none | none | |
| probe resistance | <80 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:" | #77; 457 µm (0.018") | |||||
| pin-guide plate drill size: | #80; 343 µm (0.0135") | |||||
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