Typical marking will include the resistance value in the form: 103
| Part number | Datasheet |
| Farnell: 9356819 | Bourns, 4609X-101-103LF |
| Mouser: 652-4609X-1LF-10K | Bourns, 4609X-101-103LF |
| RS: 522-4071 | Bourns, 4609X-101-103LF |
| RS: 333-864 | KOA, RKC8BD103J |
This component must be fitted the correct way around. Pin one is indicated by a dot on the package as illustrated below.
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