| S400*3800-P1 Group Specifications | |
|---|---|
| Plunger Tip Shapes: | Sharp, Rounded, Flat, or 4-Point Crown |
| Materials: | 304 stainless steel - body/spring components |
| SS20AP - plungers with sharp, round, flat tips | |
| BeCu - plungers with 4-Point Crown tips> | |
| (Contact AlphaTest for custom materials.) | |
| Component Lengths: | body (tube/coil component) 3800 µm (0.150 inches) |
| plunger (external length) 1300 µm (0.051 inches) | |
| Length Over All (LOA): | 5,10 mm (0.201 inches) |
| Contact tip shapes | plungers with sharp, rounded, flat and 4-point crown tips available |
| i/o End has an annular contact | |
| Models with /S-635a in Descriptive Model Name have an annular i/o end with a reduced tube diameter for the last 635 µm | Component Diameters: | body (tube/coil component) 406 µm (0.016 inch) |
| plunger - 320 µm (.0126 inch) | |
| Minimum Spacing | 477 µm (0.0188 inch) true center-to-center spacing |
| Structure: | body (tube/coil component) steel tube with an integral rectangular helix |
| plunger - pin with fixed external length and extending past the coil internally. | |
| NOTE: The plunger's external length remains constant during compresion the probe body compresses. | |
| Probe Force: | Models with /30@450/ in the Descriptive Model Name - 30 grams force at 450 µm compression (1.1g@0.018") |
| Models with /100@350/ in the Descriptive Model Name - 100 grams at 350 µm (3.5oz@0.039 inches) | |
| Compliance | Models with /900/30@450/ in the Descriptive Model Name - 450 µm (0.018 inches) recommended and 900 µm (0.035 inches) maximum |
| Models with /700/100@350/ in the Descriptive Model Name - 350 µm (0.014 inches) recommended and 700 µm (0.028 inches) maximum | |
| Plating | body (tube/coil component) 35 µinches Type II (hard) gold |
| plunger 35 µinches Type II (hard) gold | |
| Lubricant: | none |
| Test-Probe Resistance | Models with steel plunger < 60 milliohms |
| Models with Beryllium Copper plunger < 40 milliohms | |
| Operating Temperature | -40 °C to 150°C [operation can include compression/release] down to cryogenic temperatures if compressed while in -40 to 150 °C range |
µHELIX spring life | > 106 cycles of operation at recommended compression | Installed Pointing Accuracy | drill accuracy ±20 µm (±0.0008") | INSTALLATION NOTES: | probe-guide plate drill size:" | #74; 572 µm (0.0225 inches) |
| pin-guide plate drill size: | 1/64"; 397 µm (0.0156 inches) |
| S400*3800-P1 Group Models | ||||
|---|---|---|---|---|
* i/o end description:
| ||||
| PartNum | Descriptive Model name | Tip Shape | i/o end * | Force |
| 600226 | S400*3800/900/30@450/S1300s/S0a | Sharp | S0a | 30g |
| 600227 | S400*3800/900/30@450/S1300r/S0a | Round | S0a | 30g |
| 600228 | S400*3800/900/30@450/S1300f/S0a | Flat | S0a | 30g |
| 600367 | S400*3800/900/30@450/B1300c4/S0a | 4-Point Crown | S0a | 30g |
| 600217 | S400*3800/700/100@350/S1300s/S0a | Sharp | S0a | 100g |
| 600218 | S400*3800/700/100@350/S1300r/S0a | Round | S0a | 100g |
| 600219 | S400*3800/700/100@350/S1300f/S0a | Flat | S0a | 100g |
| 600359 | S400*3800/700/100@350/B1300c4/S0a | 4-Point Crown | S0a | 100g |
| 600547 | S400*3800/900/30@450/S1300s/S-635a | Sharp | S-635a | 30g |
| 600548 | S400*3800/900/30@450/S1300r/S-635a | Round | S-635a | 30g |
| 600549 | S400*3800/900/30@450/S1300f/S-635a | Flat | S-635a | 30g |
| 600550 | S400*3800/900/30@450/B1300c4/S-635a | 4-Point Crown | S-635a | 30g |
| 600596 | S400*3800/700/100@350/S1300s/S-635a | Sharp | S-635a | 100g |
| 600597 | S400*3800/700/100@350/S1300r/S-635a | Round | S-635a | 100g |
| 600598 | S400*3800/700/100@350/S1300f/S-635a | Flat | S-635a | 100g |
| 600599 | S400*3800/700/100@350/B1300c4/S-635a | 4-Point Crown | S-635a | 100g |
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