PCB Ruler - 20cm
The first time you soldered up a surface mount component you may have been surprised "these are really small parts!" and there's dozens of different names too! QFN, LQFP32 ,SOIC, SOP, SOT23, TO-92, what do they mean and how can you tell how big they are? Now you can have a reference board at your fingertips, with this snazzy PCB reference ruler.
- Lenght: 21mm (measure range: 20cm)
- Wigth: 40mm
- Thickness: 1.6mm