| Ordering Part Number |
600262 |
| Descriptive Model Name |
S500*3800/900/30@450/S1300s/S0a |
| material |
tube & spring (body): 304SS
Plunger: SS20AP tool steel
i/o end: 304SS |
| length |
body: 3800 µm (0.150 inches)
plunger: 1300 µm (0.051 inches) |
| Length Over All (LOA) |
5,10 mm (0.201 inches) |
Alternate Lengths in S500 Series
(µHELIX® probes with 20 mil diameter) |
3,05 mm LOA, S500*2440-P1 Group
3,74 mm LOA, S500*2440-P1 Group
5,10 mm LOA, S500*3800-P1 Group
6.50 mm LOA, Model 600462
7,10 mm LOA, S500*4500-P2 Group
8,25 mm LOA, S500*6350-P1 Group
10,15 mm LOA, S500*6350-P2 Group
10,40 mm LOA, S500*6600-P1 Group
14,10 mm LOA, S500*9500-P2 Group |
| diameter |
body: 508 µm (0.020 inches)
plunger: 356 µm (0.014 inches)
i/o end: 508 µm (0.020 inches)
i/o contact: 275 µm (0.011 inches;) |
| plunger tip shape: sharp, 90° cone |
 |
| alternate plunger tip shapes |
Model 600263 with round tip
Model 600264 with flat tip
Model 600303 4-point crown |
| i/o contact: annular ring, 13 µm width |
 |
| alternate i/o contact in S500*3800-P1 Group |
Contact AlphaTest Corporation
|
| spring type |
rectangular helix integral to tube |
| spring force |
30 grams (1.1 oz) at 450 µm |
| alternate force |
Model 600253 (90g@350 µm) |
| spring compliance |
900 µm (0.035") maximum
450 µm (0.018 inches) recommended |
| plating |
body: 35 µinches Type II Gold
plunger: 35 µinches Type II Gold
For other plating, contact AlphaTest. |
| lubricant between plunger and probe body |
none: gold on gold wiping contact |
| probe resistance |
< 40 milliohms |
| µHELIX® spring life |
> 106 cycles at recommended compliance |
| installed pointing accuracy |
drill accuracy ±20 µm (0.0008") |
| INSTALLATION NOTES |
| probe-guide drill size |
#74; 572 µm (0.0225") |
| plunger-guide drill size |
1/64"; 397 µm (0.0156") |
