microHELIX Test Probes your fine-pitch connection

 

S500*4500-P2 Group

µHELIX®

 

 

 

 

 

S500*4500-P2 Group
Material: Probe body (tube and coil component): 304 stainless steel
Plunger with sharp, round, flat tip: SS20AP steel
Plunger with crown tip: BeCu (Beryllium Copper)
Pin2 with sharp, round, flat tip: SS20AP stel
Pin2 with crown tip: BeCu (Beryllium Copper)
Lengths: Probe body (tube and coil component) Length: 4500 µm (0.177 inches)
Plunger and Pin2 Lengths: 1300 µm (0.051 inches) each
Exception: Model 600462 Plunger & Pin2 Lengths are each 1000µm (0.039 inches)
Length Overall: Length Overall (LOA) = 7,10 mm (0.280 inches)
Exception: Model 600462 LOA = 6,50mm (0.256 inches)
Minimum Spacing 592 µm (0.023 inches) true center-to-center spacing
Diameter: Probe body: 508 µm (0.020 inches)
Plunger and Pin2: 356 µm (.014 inches)
Structure: 3 piece test-probe
Probe body: Steel Tube with integral rectangular helix spring
Plunger: External Pin with stepped diameter and extending past the coil
Pin2: External Pin with stepped diameter and short internal section
Spring Force: 30 grams (1.1 oz) force at 450 µm compression
Probe's Compliance MAXIMUM 900 µm (0.035 inches) | RECOMMENDED 450 µm (0.018 inches)
Plating Probe body, Plunger and Pin2: 35 µinches of Type II (hard) gold
Lubricant: no lubricant. Gold to gold contact between Plunger and Tube
probe resistance < 100 milliohms: See data sheet on specific model.
µHELIX spring life > 106 cycles of operation at recommended compression
Installed Pointing Accuracy drill accuracy ±20 µm (±0.0008 inches)
INSTALLATION NOTES:
probe-guide plate drill size: #74; 572 µm (0.0225 inches)
pin-guide plate drill size: 1/64 inches; 397 µm (0.0156 inches)
Test-Probe Orientation: S500*4500-P2 Test-Probes can be installed with either end down
Test-Probe Removal/Replacement: Remove test-probes from the guide-block by first removing the i/o PCB or fixture 'Keeper' plate, then pushing test-probe Plunger(s) into the guide-block, and removing the test-probe(s) from the i/o end.
NOTE: Do not pull the plunger away from the guide-block nor attempt to pull the test probe out of the guide-block from the plunger end.
To clean guide-block (loaded or unloaded) submerse it in clean alcohol in an ultrasonic bath
Replace test-probes by loading them into the guide-block and reinstalling the i/o block or fixture 'keeper' plate.
* NOTE: These test-probes can be installed with either end toward the Device Under Test. The spring-coil is offset to one end but functionally, test-probes in this group are symmetrical.
PartNum Descriptive Model Name Plunger Tip Shape Pin 2 Tip Shape * Force
600373 S500*3800/900/30@450/B1300c4/S1300sCrownSharp30g
600321 S500*3800/900/30@450/B1300c4/S1300rCrownRound30g
600421 S500*3800/900/30@450/B1300c4/S1300fCrownFlat30g
600336 S500*3800/900/30@450/B1300c4/B1300c4CrownCrown30g
600337 S500*3800/900/30@450/S1300s/S1300sSharpSharp30g
600324 S500*3800/900/30@450/S1300s/S1300rSharpRound30g
600339 S500*3800/900/30@450/S1300s/S1300fSharpFlat30g
600341 S500*3800/900/30@450/S1300r/S1300rRoundRound30g
600340 S500*3800/900/30@450/S1300r/S1300fRoundFlat30g
600355 S500*3800/900/30@450/S1300f/S1300fFlatFlat30g
600462 S500*3800/900/30@450/S1000f/S1000fFlatFlat30g

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