When looking at On Semiconductor MBR0520L Schottky Power Rectifier, there are “T1” and “G” suffixes at the end of some of their part numbers, such as MBR0520LT1G.
The “T1” calls out tape and reel, and the “G” calls out Pb-free.
Applicable Part Numbers
MBR0520LT1G
MBR0520LT3G
MBR0520LT1GOSCT-ND
MBR0520LT1GOSDKR-ND
MBR0520LT1GOSTR-ND
MBR0520LT3GOSCT-ND
MBR0520LT3GOSDKR-ND
MBR0520LT3GOSTR-ND