| LB140-9 |  | Jiaxing Acoustic Electric Industrial | Electromechanical Filter 140 MHz BPF, 27 dB IL, 0.7 dB Inband ripple | Original | PDF | 139.55KB | 7 | 
| LB1409 |  | Sanyo Semiconductor | 9-element red-green LED level meter driver | Original | PDF | 63.73KB | 5 | 
| LB1409 |  | Sanyo Semiconductor | Level Meter Driver for 9 LEDs | Original | PDF | 56.45KB | 4 | 
| LB1409 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 70.7KB | 1 | 
| LB1409 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 36.25KB | 1 | 
| LB1409 |  | Sanyo Semiconductor | Sanyo Datasheets, Cross References and Circuit Examples | Scan | PDF | 197.54KB | 3 | 
| LB1409M |  | Sanyo Semiconductor |  | Original | PDF | 56.73KB | 4 | 
| LB1409M |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 70.7KB | 1 | 
| LB1409M |  | Sanyo Semiconductor | Sanyo Datasheets, Cross References and Circuit Examples | Scan | PDF | 197.54KB | 3 |