| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | BA12004BF-E2CT-ND | 1050 | $0.64 | Buy |
| Mouser Electronics | 755-BA12004BF-E2 | 1578 | $0.67 | Buy |
| Win Source | BA12004BF-E2 | 10800 | Buy | |
| Utmel | BA12004BF-E2 | 15000 | $1.22 | Buy |
| Ameya360 | BA12004BF-E2 | 50 | $0.48 | Buy |
| AVNET Express | BA12004BF-E2 | $0.23 | Buy | |
| Jak Electronics | BA12004BF-E2 | 15000 | $8.96 | Buy |
Buffers & Line Drivers darlinton transistor array consist of 7circuits, input resistor to limit base current and output surge absorption clamp diode