SENSATA TECHNOLOGIES G21B02 / G21B02 (NEW NO BOX) SENSATA TECHNOLOGIES G21B02 / G21B02 (NEW NO BOX) TRANSISTOR 6PIN 0.03A CURRENT -MAX. Part Number G21B02. The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. byJuly 3, 2026