30YA . What is it?

Hi.I have found this part. About 1000pcs. What is it? It measures About 100kOhm from 100Hz to 10kHz and 150kOhms at 100kHz. And Dc resistance about 390 ohms after long waiting on lcr meter. What is this part?
 

Attachments

  • IMG-20230620-WA0032.jpeg
    IMG-20230620-WA0032.jpeg
    380.5 KB · Views: 80
  • 20230620_155207.jpg
    20230620_155207.jpg
    1 MB · Views: 94