| 型号 | 厂商 | 描述 |
| l50j5r0e | Ohmite | RESISTOR POWER 5.0 OHM 50W |
| l50j750e | Ohmite | RESISTOR 50W 750 OHMS 5% |
| l50j75r | Ohmite | PWR RES 75 OHM 50 WATT |
| l50j75re | Ohmite | RESISTOR 50W 75 OHMS 5% |
| l50j7k5e | Ohmite | RESISTOR 50W 7500 OHMS 5% |
| l50s010.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 10A 500V |
| l50s012.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 12A 500V |
| l50s015.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 15A 500V |
| l50s020.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 20A 500V |
| l50s025.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 25A 500V |
| l50s030.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 30A 500V |
| l50s035.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 35A 500V |
| l50s040.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 40A 500V |
| l50s050.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 50A 500V |
| l50s060.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 60A 500V |
| l50s070.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 70A 500V |
| l50s080.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 80A 500V |
| l50s090.t | Littelfuse Inc | FUSE FAST SEMICONDUCTOR 90A 500V |
| l50s100.t | Littelfuse Inc | FUSE 100A 500V NON STD FAST |
| l50s125.v | Littelfuse Inc | FUSE 125A 500V NON STD FAST |
| l50s150.v | Littelfuse Inc | FUSE 150A 500V NON STD FAST |
| l50s175.v | Littelfuse Inc | FUSE 175A 500V NON STD FAST |
| l50s200.v | Littelfuse Inc | FUSE 200A 500V NON STD FAST |
| l50s225.v | Littelfuse Inc | FUSE 225A 500V NON STD FAST |
| l50s250.v | Littelfuse Inc | FUSE 250A 500V NON STD FAST |
| l50s275.v | Littelfuse Inc | FUSE 275A 500V NON STD FAST |
| l50s300.v | Littelfuse Inc | FUSE 300A 500V NON STD FAST |
| l50s350.v | Littelfuse Inc | FUSE 350A 500V NON STD FAST |
| l50s400.v | Littelfuse Inc | FUSE 400A 500V NON STD FAST |
| l50s450.x | Littelfuse Inc | FUSE 450A 500V NON STD FAST |
| l50s500.x | Littelfuse Inc | FUSE 500A 500V NON STD FAST |
| l50s550.x | Littelfuse Inc | FUSE 550A 500V NON STD FAST |
| l50s600.x | Littelfuse Inc | FUSE 600A 500V NON STD FAST |
| l50s700.x | Littelfuse Inc | FUSE 700A 500V NON STD FAST |
| l50s800.x | Littelfuse Inc | FUSE 800A 500V NON STD FAST |
| l512 | Crydom Co. | MODULE SCR/DIODE 25A 240VAC PCB |
| l512f | Crydom Co. | MODULE SCR/DIODE 25A 240VAC PCB |
| l512mb | Luxo | TASK LIGHT 42" BLK LEDU SERIES |
| l513 | Crydom Co. | MODULE SCR/DIODE 25A 280VAC PCB |
| l513f | Crydom Co. | MODULE SCR/DIODE 25A 280VAC PCB |
| l514f | Crydom Co. | MODULE SCR/DIODE 25A 480VAC PCB |
| l5150bntr | STMicroelectronics | IC REG LDO 5V .15A SOT-223 |
| l5150bntr | STMicroelectronics | IC REG LDO 5V .15A SOT-223 |
| l5150bntr | STMicroelectronics | IC REG LDO 5V .15A SOT-223 |
| l5150cj | STMicroelectronics | IC REG LDO 5V .15A POWERSSO12 |
| l5150cjtr | STMicroelectronics | IC REG LDO 5V .15A POWERSSO12 |
| l5150cjtr | STMicroelectronics | IC REG LDO 5V .15A POWERSSO12 |
| l5150cjtr | STMicroelectronics | IC REG LDO 5V .15A POWERSSO12 |
| l5150cs | STMicroelectronics | IC REG LDO 5V .15A 8SOIC |
| l5150cstr | STMicroelectronics | IC REG LDO 5V .15A 8SOIC |