| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| P0100BA Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Possible Analogue |
| P0100BB Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Possible Analogue |
| P0101BA Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Possible Analogue |
| P0101BB Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Possible Analogue |
| P0110BA Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Possible Analogue |
| P0111DA Cross Reference | STMicroelectronics | 0.8A SCRs | Pin-to-Pin Replacement |
| P0118DA 1AA3 Cross Reference | STMicroelectronics | Compatible Equivalent | |
| X0101BA Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Functional Equivalent |
| X0110BA Cross Reference | STMicroelectronics | Info source: Littelfuse web-site | Functional Equivalent |
There are 9 cross reference alternative products totally about EC103B1 : 5 Possible Analogue and 1 Pin-to-Pin Replacement and 1 Compatible Equivalent and 2 Functional Equivalent , Replacement Manufacturers include : STMicroelectronics Cross Reference