| Horizontal Symbol | Vertical Symbol | Description |
 HDB1308 |
 VDB1308 |
3 Terminal, 10 Unit Spacing |
 HDB1312 |
 VDB1312 |
3 Terminal, 15 Unit Spacing |
 HDB1316 |
 VDB1316 |
3 Terminal, 20 Unit Spacing |
| Horizontal Symbol | Vertical Symbol | Description |
|
HDB1308 |
VDB1308 |
3 Terminal, 10 Unit Spacing |
|
HDB1312 |
VDB1312 |
3 Terminal, 15 Unit Spacing |
|
HDB1316 |
VDB1316 |
3 Terminal, 20 Unit Spacing |