Factory Supply Gold Plated Test Probes
Well-established test probes for contacting PCBs
For optimal contact to the test points (e.g. pads, vias, and pins), various tip styles with various diameters and finishes are available.
Various spring forces available as well as versions with stainless steel springs suitable for high temperatures
Used for setting the optimum stroke conditions in the test fixture, various installation heights can be achieved by combining test probes and receptacles
Electrical data
Current load capacity / rated current :5 A
Typical resistance (Ri) :< 20 mOhm
Mechanical data
Total length :33.4 mm
Barrel diameter :1.37 mm
Maximum stroke :6.35 mm
Spring pre-load :0.78 N
Collar height :00
Spring force at working stroke :3 N
Working stroke :4.3 mm
Tip style data
Tip style :91 dagger, self-cleaning
Tip diameter :0.9 mm
Tip style surface :A gold
Tip style material :2 steel
Test Probe Selection
Test probes also have many different manufacturers, but all have similar constraints. When choosing a test probe receptacle, the most important decision is what tip to use.
The number of tips that are available can be overwhelming. From past experiences, we found that we typically only use a couple of different tips.
* Crown
* Spear
* Cup
* Cone
At SICHUAN WINNER SPECIAL ELECTRONIC MATERIALS CO., LTD., we provide customized diameters, plating thicknesses, and mechanical specs upon request. Every reel is delivered with material traceability and certificate of analysis.
Contact us to request samples or a quotation for your application needs.
