Use chart to determine PCB hole sizes for common Samtec lead sizes.
| Lead Size |
Hole Size |
| (0.46) .018 Dia. |
(0.61) .024 Dia. |
| (0.51) .020 Dia. |
(0.66) .026 Dia. |
| (0.64) .025 Dia. |
(0.79) .031 Dia. |
| (0.76) .030 Dia. |
(0.91) .036 Dia. |
| (0.89) .035 Dia. |
(1.04) .041 Dia. |
| (1.14) .045 Dia. |
(1.30) .051 Dia. |
| (1.32) .052 Dia. |
(1.47) .058 Dia. |
| Lead Size |
Hole Size |
| (0.30) .012 Sq. |
(0.56) .022 Dia. |
| (0.41) .016 Sq. |
(0.71) .028 Dia. |
| (0.46) .018 Sq. |
(0.76) .030 Dia. |
| (0.51) .020 Sq. |
(0.81) .032 Dia. |
| (0.64) .025 Sq. |
(1.02) .040 Dia. |
| (1.14) .045 Sq. |
(1.75) .069 Dia. |
| Lead Size |
Hole Size |
| (0.13) .005 x (0.41) .016 |
(0.56) .022 Dia. |
| (0.20) .008 x (0.71) .028 |
(0.89) .035 Dia. |
| (0.25) .010 x (0.36) .014 |
(0.56) .022 Dia. |
| (0.25) .010 x (0.51) .020 |
(0.71) .028 Dia. |
| (0.41) .016 x (0.51) .020 |
(0.79) .031 Dia. |
| (0.41) .016 x (0.61) .024 |
(0.89) .035 Dia. |
| (0.41) .016 x (0.79) .031 |
(1.04) .041 Dia. |
