| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2368-TIP121-ND | 174 | $1.04 | Buy |
| DigiKey | 2156-TIP121-ND | 3975 | $0.67 | Buy |
| Mouser Electronics | 512-TIP121 | 1211 | $0.64 | Buy |
| Mouser Electronics | 511-TIP121 | 2409 | $0.55 | Buy |
| Mouser Electronics | 512-TIP121 | 0 | Buy | |
| element14 APAC | TIP121 | 1996 | * $1.08 | Buy |
| AVNET Europe | TIP121 | 2750 | * $0.63 | Buy |
| Freelance | TIP121 | 150 | Buy | |
| Farnell | TIP121 | 2196 | * $1.13 | Buy |
| Future Electronics | TIP121 | 450 | $0.59 | Buy |
| Newark | TIP121 | 576 | $0.98 | Buy |
| AVNET Express | TIP121 | 400 | $0.19 | Buy |
T-NPN SI- PO DARLINGTON