K78xx-1000R3L系列是高效率的开关稳压器，是LM78xx系列三端线性稳压器的理想替代品。它效率高，损耗小，使用时无需外加散热片。产品可广泛应用于工控、电力、仪表等多个行业。
| 序号 | 产品型号 | 输入电压 | 输入范围 | 输出电压 | 输出电流 | 状态 |
| 1 | K7803-1000R3 | 24VDC | 6-36VDC | 3.3VDC | 1000mA | 正常 |
| 2 | K7805-1000R3 | 24VDC/12VDC | 8-36VDC/8-27VDC | 5VDC/-5VDC | 1000mA/-500mA | 正常 |
| 3 | K78X6-1000R3 | 24VDC | 10-36VDC | 6.5VDC | 1000mA | 正常 |
| 4 | K7809-1000R3 | 24VDC | 13VDC-36VDC | 9VDC | 1000mA | 正常 |
| 5 | K7812-1000R3 | 24VDC/12VDC | 16-36VDC/8-20VDC | 12VDC/-12VDC | 1000mA/-300mA | 正常 |
| 6 | K7815-1000R3 | 24VDC/12VDC | 20-36VDC/8-18VDC | 15VDC/-15VDC | 1000mA/-300mA | 正常 |
| 7 | K7803-1000R3L | 24VDC | 6-36VDC | 3.3VDC | 1000mA | 正常 |
| 8 | K7805-1000R3L | 24VDC/12VDC | 8-36VDC/8-27VDC | 5VDC/-5VDC | 1000mA/-500mA | 正常 |
| 9 | K78X6-1000R3 | 24VDC | 10-36VDC | 6.5VDC | 1000mA | 正常 |
| 10 | K7809-1000R3L | 24VDC | 13-36VDC | 9VDC | 1000mA | 正常 |
| 11 | K7812-1000R3L | 24VDC/12VDC | 16-36VDC/8-20VDC | 12VDC/-12VDC | 1000mA/-300mA | 正常 |
| 12 | K7815-1000R3L | 24VDC/12VDC | 20-36VDC/8-18VDC | 15VDC/-15VDC | 1000mA/-300mA | 正常 |