* Use these values as guidance only, always consult the datasheet for the exact value.
Code | Size (mm) | Size with terminals (mm) | Terminals |
SOT-223 | 6.5 × 4.6 × 1.8 | 6.5 × 7.0 × 1.8 | 4 (3 + heat-transfer pad) |
SOT-252 | 6.6 × 6.1 × 2.2 | 6.6 × 10 × 2.2 | 4 (3 + heat-transfer pad) |
SOT-263 (D2-PAK, SC-83) | 10 × 9 × 4.5 | 10 × 13 × 4.5 | 4 (3 + heat-transfer pad) |
SOT-89 | 4.5 × 2.5 × 1.5 | 4.5 × 4.2 × 1.5 | 4 (center pin connected to heat-transfer pad) |
SOT-23 (SC-59, TO-236-3) | 2.9 × 1.3 × 1.0 | 2.9 × 2.4 × 1.0 | 3 |
SOT-346 (SC-59) | 2.9 × 1.6 × 1.1 | 2.9 × 2.8 × 1.1 | 3 |
SOT-23-5 (SOT-25, SC-74A) | 5 |
SOT-457 (SC-74) | 6 |
SOT-23-6 (SOT-26, SC-95) | 6 |
SOT-23-8 (SOT-28) | 3.0 × 2.4 × 0.8 | 3.0. × 2.8 × 0.8 | 8 |
SOT-323 (SC-70) | 2.0 × 1.25 × 0.9 | 2.0 × 2.1 × 0.9 | 3 |
SOT-343 (SC-82) | 4 |
SOT-353 (SC-88A) | 5 |
SOT-363 (SC-88, SC-70-6) | 6 |
SOT-416 (SC-75) | 1.6 × 1.6 × 0.7 | | 3 |
SOT-490 (SC-81) | 1.6 × 0.86 × 0.7 | 1.6 × 1.6 × 0.7 | 3 |
SOT-523 (SC-75A) | 1.6 × 0.8 × 0.7 | 1.6 × 1.6 × 0.7 | 3 |
SOT-543 (SC-107A) | 1.6 × 1.2 × 0.5 | 1.6 × 1.6 × 0.5 | 4 |
SOT-553 (SC-107BB) | 5 |
SOT-563 | 6 |
SOT-663 | 1.6 × 1.2 × 0.5 | 1.6 × 1.6 × 0.5 | 3 |
SOT-665 | 5 |
SOT-666 | 6 |
SOT-723 (SC-105AA) | 1.2 × 0.8 × 0.5 | 1.2 × 1.2 × 0.5 | 3 |
SOT-883 (SC-101) | 1 × 0.6 × 0.5 | 3 (leadless) |
SOT-886 | 1.5 × 1.0 × 0.5 | 6 (leadless) |
SOT-891 | 1.0 × 1.0 × 0.5 | 6 (leadless) |
SOT-953 | 1.0 × 0.8 × 0.4 | 1.0 × 1.0 × 0.4 | 5 |
SOT-963 | 6 |