 Digi-Key | 255-3472-ND | 1 | 422 | 40 | 1 @ $3.67, 10 @ $3.44, 25 @ $3.06, 50 @ $2.91, 100 @ $2.75, 250 @ $2.45, 500 @ $2.29, 1000 @ $2.14 |
 Onlinecomponents.com | TX2SA-9V | 1 | 440 | 1 | 1 @ $3.12, 25 @ $3.00, 100 @ $2.65, 250 @ $2.49, 500 @ $2.34, 1000 @ $2.26, 2500 @ $2.18, 5000 @ $2.07 |
| Newark | 11C0465 | 40 | | 40 | 25 @ $3.06, 50 @ $2.96, 100 @ $2.86, 500 @ $2.76 |
| Win Source | TX2SA-9V | 1 | 98 | 1 | |
 swatee.com | TX2SA-9V | 1 | 17 | 1 | 1 @ $7.28 |
| iodParts | TX2SA-9V | 160 | 280 | 160 | 160 @ $2.13 |
| Digi-Key | 649659 | 1 | | 1 | 1 @ $3.42, 10 @ $3.21, 25 @ $2.85, 50 @ $2.71, 100 @ $2.57, 250 @ $2.28, 500 @ $2.14, 1000 @ $2.00, 5000 @ $1.92 |
 Newark | 09AK9483 | 1 | 35 | 1 | 1 @ $3.82, 10 @ $3.59, 25 @ $3.19, 50 @ $2.98, 100 @ $2.76, 500 @ $2.55 |
| us.rs-online.com | 74614169 | 40 | | 40 | 40 @ $3.22 |