MOSFET repair 4901 or 4901NF
EU-Mouser does not stock these old parts 8 MOhm
USA-Mouser has stock &lt;$2
https://www.digikey.ca/en/products/filter/transistors-fets-mosfets-arrays/289?s=N4IgTCBcDaIHIBUCyAxAIgFgJwAYCMIAugL5A
Try Digikey too.