| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 1080-1396-1-ND | 0 | $0.56 | Buy |
| Mouser Electronics | 638-PT9121CTR7 | 0 | Buy | |
| TME | PT91-21C/TR7 | 395 | $0.18 | Buy |
| AVNET Express | PT91-21C/TR7 | $0.12 | Buy | |
| Win Source | PT91-21C/TR7 | 58700 | Buy | |
| Arrow North American Components | PT91-21C/TR7 | 0 | $6.18 | Buy |
| Utmel | PT91-21C/TR7 | 6954 | $0.00 | Buy |
| AVNET Europe | PT91-21C/TR7 | 137000 | * $0.15 | Buy |
| Ameya360 | PT91-21C/TR7 | $0.15 | Buy | |
| Rutronik | PT91-21C/TR7 | 19000 | $0.08 | Buy |
| AVNET Asia Pacific | PT91-21C/TR7 | 5000 | Buy |
Phototransistor Chip Silicon 940nm 2-Pin SMD T/R