spring contact probe Japan Series PJ18-0

Springcontact probe Japan Series PJ18-0

Technicalspecifications (recommended)

Minimum center: 0.46 mm (18 mil)

Current rating:0.3 amps, continuous

Contactresistance: 250 milliohms

Mounting holessize: Ф0.4 mm

Rated stroke: 1.4 mm

Spring force: 20 g (0.7 oz)

Materials

Receptacle:phosphor bronze, gold plated

Contact barrel:phosphor bronze, gold plated

Spring: musicwire, gold plated

Plunger: highcarbon steel, god plated

The constructionof PJ18-0:

The plunger ismade of high carbon steel, plated with gold to eliminate surface oxides and tolower electrical resistance.

Various probe tipstyles are adopted to suit any test requirement according to differentapplications.

Spring is constructedof music wire, plated with gold which prevents corrosion.

The barrel is madeof phosphor bronze, plated with gold. The interior of the barrel makes goodelectrical contact with the plunger and spring whereas the exterior of thebarrel makes good electrical contact with the receptacle.

The receptacle ismade of phosphor bronze plated with gold. Phosphor bronze has the features ofexcellent electrical conductivity, corrosion resistance, wear resistance andfatigue resistance.

HOW TO eliminatecontact problems caused by dirty probes

PreventiveMaintenance:  

Environment – reduceairborne contamination such as dust, clothing fibers or particles from anadjacent wave-solder machine 

PCB –keep printedcircuit boards as clean as possible

Dust Covers – putdust covers over idle fixtures

Air Filters –fixingan air filter in the release port 

ProbeCleaning: 

Gently brushingthe probe tips with a small brush with nylon or natural fiber bristles

Spring contactprobe Japan Series PJ18-0 is mainly used for testing electronic products andhas gained great popularity with global markets. Apart from this model, ourfactory provides other high quality test pins at competitive prices. If you areinterested, please contact me any time or browse our website () for detailed specifications.Thanks a lot!

Contact person:Stella

Tel:86-755-27494785-229

Email: probe321@163.com

Skype:test123probe

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