| 型号 | 厂商 | 描述 |
| b53tp50c | Crydom Co. | RELAY SSR IP20 50A 3PHAS PNL MNT |
| b53tp50c-10 | Crydom Co. | RELAY SSR IP20 50A 3PHAS PNL MNT |
| b53tp50ch | Crydom Co. | RELAY SSR IP20 50A 3PHAS PNL MNT |
| b53tp50ch-10 | Crydom Co. | RELAY SSR IP20 50A 3PHAS PNL MNT |
| b540c-13 | Diodes Inc | DIODE SCHOTTKY 40V 5A SMC |
| b540c-13-f | Diodes Inc | DIODE SCHOTTKY 40V 5A SMC |
| b540c-13-f | Diodes Inc | DIODE SCHOTTKY 40V 5A SMC |
| b540c-13-f | Diodes Inc | DIODE SCHOTTKY 40V 5A SMC |
| b542-2t | Crydom Co. | MOD DIODE SCR 25A 240VAC .250"QC |
| b543-2t | Crydom Co. | MOD DIODE SCR 25A 280VAC .250"QC |
| b544-2t | Crydom Co. | MOD DIODE SCR 25A 480VAC .250"QC |
| b550c-13 | Diodes Inc | DIODE SCHOTTKY 50V 5A SMC |
| b550c-13 | Diodes Inc | DIODE SCHOTTKY 50V 5A SMC |
| b550c-13-f | Diodes Inc | DIODE SCHOTTKY 50V 5A SMC |
| b550c-13-f | Diodes Inc | DIODE SCHOTTKY 50V 5A SMC |
| b550c-13-f | Diodes Inc | DIODE SCHOTTKY 50V 5A SMC |
| b551-2t | Crydom Co. | MOD DIODE SCR 25A 120VAC .250"QC |
| b551se-2t | Crydom Co. | MOD DIODE SCR 25A 120VAC .250"QC |
| b552-2 | Crydom Co. | MOD DIODE SCR 25A 240VAC ISO QC |
| b552-2t | Crydom Co. | MOD DIODE SCR 25A 240VAC .250"QC |
| b553-2 | Crydom Co. | MOD DIODE SCR 25A 280VAC ISO QC |
| b554-2 | Crydom Co. | MOD DIODE SCR 25A 480VAC ISO QC |
| b554-2t | Crydom Co. | MOD DIODE SCR 25A 480VAC .250"QC |
| b560c-13 | Diodes Inc | DIODE SCHOTTKY 60V 5A SMC |
| b560c-13 | Diodes Inc | DIODE SCHOTTKY 60V 5A SMC |
| b560c-13-f | Diodes Inc | DIODE SCHOTTKY 60V 5A SMC |
| b560c-13-f | Diodes Inc | DIODE SCHOTTKY 60V 5A SMC |
| b560c-13-f | Diodes Inc | DIODE SCHOTTKY 60V 5A SMC |
| b57020m2502a017 | EPCOS Inc | THERMISTOR PROBE 5K OHM NTC |
| b57045k103k | EPCOS Inc | THERMISTOR NTC 10K OHM 10% PROBE |
| b57-050-220-202 | EDAC Inc | CONN RECEPT 50POS PRESSFIT |
| b57-050-221-202 | EDAC Inc | CONN RECEPT 50POS THROUGH HOLE |
| b57-050-260-202 | EDAC Inc | CONN RECEPT 50POS R/A THROU HOLE |
| b57-050-261-202 | EDAC Inc | CONN RCPT 50POS DL R/A LONG PIN |
| b57153s0100m000 | EPCOS Inc | CURRENT LIMITER INRSH 10 OHM RAD |
| b57153s0150m000 | EPCOS Inc | CURRENT LIMITER INRSH 15 OHM RAD |
| b57153s0330m000 | EPCOS Inc | CURRENT LIMITER INRSH 33 OHM RAD |
| b57153s0479m000 | EPCOS Inc | CURRENT LIMITR INRSH 4.7 OHM RAD |
| b57153s100m51 | EPCOS Inc | CURRENT LIMITER INRSH 10 OHM RAD |
| b57153s100m54 | EPCOS Inc | CURRENT LIMITER INRSH 10 OHM RAD |
| b57153s150m51 | EPCOS Inc | CURRENT LIMITER INRSH 15 OHM RAD |
| b57153s150m54 | EPCOS Inc | CURRENT LIMITER INRSH 15 OHM RAD |
| b57153s330m51 | EPCOS Inc | CURRENT LIMITER INRSH 33 OHM RAD |
| b57153s479m51 | EPCOS Inc | CURRENT LIMITR INRSH 4.7 OHM RAD |
| b57153s479m54 | EPCOS Inc | CURRENT LIMITR INRSH 4.7 OHM RAD |
| b57164k101j | EPCOS Inc | THERMISTOR NTC 100 OHM 5% RAD |
| b57164k103j | EPCOS Inc | THERMISTOR NTC 10K OHM 5% RAD |
| b57164k104j | EPCOS Inc | THERMISTOR NTC 100K OHM 5% RAD |
| b57164k150k | EPCOS Inc | THERMISTOR NTC 15 OHM 10% RADIAL |
| b57164k151j | EPCOS Inc | THERMISTOR NTC 150 OHM 5% RADIAL |