It is not possible to fabricate very high resistances on thin film or IC substrates, and high VALUE discrete RESISTORs are considerably less stable than lower VALUE ones.

• 在薄膜或硅片上无法制作高阻值的电阻，另外，高阻值的分立器件电阻器与阻值较低的电阻器相比，稳定性方面也差很多。