| 645441 | HBF422 | NPN EPITAXIAL PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 645442 | HBF423 | PNP EPITAXIAL PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 645443 | HBF4522D | NPN TRIPLE DIFFUSION PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 645444 | HBF4700A | Quartz crystal 16-stage car clock circuit | SGS-ATES |
| 645445 | HBF4704A | BCD-7-segment decoder driver | SGS-ATES |
| 645446 | HBF4707A | COS/MOS transistor array | SGS-ATES |
| 645447 | HBF4714A | Quartz crystal 23-stage car clock circuit | SGS-ATES |
| 645448 | HBF4715A | Hex Schmitt trigger inverting | SGS-ATES |
| 645449 | HBF4721A | Hex Schmitt trigger non-inverting | SGS-ATES |
| 645450 | HBF4727A | 7 stage frequencty divider for electron. organs | SGS-ATES |
| 645451 | HBF4728A | 23 stage car clock circuit 64 Hz output | SGS-ATES |
| 645452 | HBF4730A | Ajustable 23 stage freq. divider 0.5Hz out. | SGS-ATES |
| 645453 | HBF4731A | Ajustable 16 stage freq. divider 64Hz out. | SGS-ATES |
| 645454 | HBF4733A | 16-word by 4-bit static RAM true data out. | SGS-ATES |
| 645455 | HBF4734A | 16-word by 4-bit static RAM compl. data out. | SGS-ATES |
| 645456 | HBF4737A | 7 stage frequency divider for electron. organs | SGS-ATES |
| 645457 | HBFP-0405-BLK | High Performance Isolated Collector Silicon Bipolar Transistor | etc |
| 645458 | HBFP-0405-TR1 | High Performance Isolated Collector Silicon Bipolar Transistor | etc |
| 645459 | HBFP-0405-TR2 | High Performance Isolated Collector Silicon Bipolar Transistor | etc |
|
| 645460 | HBFP-0420-BLK | High Performance Isolated Collector Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 645461 | HBFP-0420-TR1 | High Performance Isolated Collector Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 645462 | HBFP-0420-TR2 | High Performance Isolated Collector Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 645463 | HBFP0405 | High Performance Isolated Collector Silicon Bipolar Transistor | etc |
| 645464 | HBFP0420 | High Performance Isolated Collector Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 645465 | HBL21000WP | 1-Channel ESD Protector | ON Semiconductor |
| 645466 | HBO1000W | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645467 | HBO1000WD | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645468 | HBO1002W | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645469 | HBO1500CIEL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645470 | HBO1500PIL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645471 | HBO1500W | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645472 | HBO2001CIL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645473 | HBO2001NIL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645474 | HBO2001W | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645475 | HBO2011NIL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645476 | HBO2011W | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645477 | HBO2501NIL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645478 | HBO2501W | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645479 | HBO2510NIL | Lamps for Photolithography | PerkinElmer Optoelectronics |
| 645480 | HBO2510W | Lamps for Photolithography | PerkinElmer Optoelectronics |
