| Manufacturer | Part Number | Description |
|---|---|---|
| SY Semiconductors | EB202D | TRANSISTORS |
| SYS Semiconductors | EB202 | TRANSISTORS |
Siemens Semiconductor Group (now Infineon) |
PEB2023 | ISDN DC Converter Circuit IDCC |
Siemens Semiconductor Group (now Infineon) |
PEB2025 | ISDN Exchange Power Controller |
