DIY Satellite Platforms

Parts Suppliers

You can’t go too wrong buying from DigiKey in the United States, or Farnell overseas. Be aware that, if you are using someone else’s PCB layout, he or she will often provide the parts specifications using the item codes of his or her favorite vendor. There isn’t an universal UPC or name for parts.

For most parts, the description is the specification. For example, an Epcos B82464G4103M inductor is an Epcos B82464G4103M inductor, ignoring that DigiKey also sells it under the SKU of 495-3461-1-ND and Farnells’ SKU is 742-9444.

Most components such as resistors and capacitors are ubiquitous and nearly fungible. You can swap out manufacturers and minor specs as long as the main desired value (resistance, capacitance, etc.) is fulfilled—and ...