| 77313-518-52LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Header, 2.54 mm Pitch, Vertical, Double Row,Through Hole, 52 Positions | PDF |  | 
| 77313-818-52LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Header, 2.54 mm Pitch, Vertical, Double Row,Through Hole, 52 Positions | PDF |  | 
| 77313-418-52LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Header, 2.54 mm Pitch, Vertical, Double Row,Through Hole, 52 Positions | PDF |  | 
| 77313-118-52LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Header, 2.54 mm Pitch, Vertical, Double Row,Through Hole, 52 Positions | PDF |  | 
| LM4040AIM3X-2.5 |  | Texas Instruments | 100-ppm/°C precision micropower shunt voltage reference 3-SOT-23 |   |  |