The is a 2-part ATE Spring Probe with 1.90mm minimum pitch and Ø1.5mm serrated head. It has gold-finished probe head and body. It is for use with receptacle/sleeve S19-501.
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PC tail/through board mating pin size
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Vertical connector orientation
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-40 to 85°C Operating temperature range
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260°C for 10 seconds maximum soldering temperature