components requirements

[naren]

we need following components please help me.i am also attaching datasheet of these components.
1.TEPT5700
2.MID 18422
3.PI28-21B OR PI28-21C
4.OVLEW1CB9

[Hero999]

Where do you live?

Have you checked the usual suppliers, i.e. RS Components, Farnel and Digikey?

All the parts seem to be pretty generic and should be easy to replace with similar, if exactly the same parts can't be found.