| Part No | Manufacturer | Price | Stock |
| King-YiKu Optoelectronics Co., Ltd. | LR12K4-G (22+; , D/c: : 1795) | SUPERTEX | 252$ | – |
| King-YiKu Optoelectronics Co., Ltd. | LR12K4 (22+; , D/c: : 1793) | SUPERTEX | 252$ | – |
| IC STOCK TECHNOLOGY LIMITED | LR12K4-G (D/c: : 04+) | SUPERTEX | – | 795 |
| IC STOCK TECHNOLOGY LIMITED | LR12K4 (D/c: : 16+) | SUPERTEX | – | 793 |
| BETTLINK ELECTRONIC LIMITED | LR12K4-G (MICROCHIP - LR12K4-G - Linearer Spannungsregler, einstellbar, 1.2V bis 88V/100mAout, TO-252AA-3 Подробнее) | Microchip Technology | 1.728$ | 2774 |
| Geefook (shenzhen) Electronic Co., Ltd | LR12K4-G (Подробнее) | Microchip Technology | 1.93$ | 2204 |
Digi-ic_SMART PIONEER Electronic | LR12K4-G (IC REG LIN POS ADJ 50MA TO252-3 Подробнее) | Microchip Technology | – | 1400 |
| Icseek Global Limited | LR12K4 (Оригинальный и наличный и новый) | MICROCHIP | – | 3367 |
| HongKong Teyou Huicheng Electronic Technology Limited | LR12K4-G (Package: : TO252; , D/c: : 22+) | MICROCHIP/ | – | 45000 |
| HongKong Teyou Huicheng Electronic Technology Limited | LR12K4-G (Package: : TO-252; , D/c: : 22+) | Microchip | – | 55000 |
| Icseek Global Limited | LR12K4-G. (Оригинальный и наличный и новый) | MICROCHIP | – | 3369 |
| Icseek Global Limited | LR12K4-G (Оригинальный и наличный и новый) | MICROCHIP | – | 3368 |
| Aspect | LR12K4-G/BKN | – | – | from 7 days |
| Aspect | LR12K4-G. | – | – | from 7 days |
| Aspect | LR12K4-G | – | – | from 7 days |
| Aspect | LR12K4 | – | – | from 7 days |
| ООО "Интегральные схемы" | LR12K4-G/BKN | – | – | from 7 days |
| ООО "Интегральные схемы" | LR12K4-G. | – | – | from 7 days |
| ООО "Интегральные схемы" | LR12K4-G | – | – | from 7 days |
| ООО "Интегральные схемы" | LR12K4 | – | – | from 7 days |
| Занин Андрей | LR12K4-G (D/c: : 2006) | – | mult: 100 RUB | 22 |