| Newark | 18X9896 | 1 | | 1 | |
 Component Electronics | SMT-45530 | 1 | 100 | 1 | 1 @ $0.23, 50 @ $0.16, 100 @ $0.14, 500 @ $0.12, 1000 @ $0.09 |
 TME | RC0603FR-072K21L | 100 | 3900 | 100 | 100 @ $0.04, 1000 @ $0.02, 5000 @ $0.01, 15000 @ $0.01 |
| Little Diode | RC0603FR072K21L | 1 | | 1 | |
 Digi-Key | 727018 | 1 | | 1 | 1 @ $0.10, 10 @ $0.02, 50 @ $0.01, 100 @ $0.01, 500 @ $0.01, 1000 @ $0.01, 5000 @ $0.00, 25000 @ $0.00 |
| RS Delivers | 199-5515 | 1 | | 1 | 1 @ $0.00 |
| Digi-Key | 732912 | 1 | 6 | 1 | 1 @ $0.10, 10 @ $0.02, 100 @ $0.01, 1000 @ $0.00, 2500 @ $0.00 |
| componentsense.com | RC0603FR072K21L | 1 | 2735 | 1 | |
 swatee.com | RC0603FR-072K21L | 5000 | 31950 | 5000 | 1 @ $0.00 |
| AmazonSC | B07345ZN1T | 1 | | 1 | 1 @ $39.84 |
 AmazonTP | B07345ZN1T | 1 | | 1 | 1 @ $40.04 |
| Future Electronics | 7851553 | 5000 | 7415000 | 5000 | 5000 @ $0.00, 50000 @ $0.00, 125000 @ $0.00, 250000 @ $0.00, 500000 @ $0.00 |