| 2SC4891 |  | Sanyo Semiconductor | NPN Triple Diffused Planar Silicon Transistor | Original | PDF | 108.36KB | 4 | 
| 2SC4891 |  | Various Russian Datasheets | Transistor | Original | PDF | 84.39KB | 8 | 
| 2SC4891 |  | Unknown | Japanese Transistor Cross References (2S) | Scan | PDF | 35.85KB | 1 | 
| 2SC4891 |  | Unknown | The Transistor Manual (Japanese) 1993 | Scan | PDF | 83KB | 2 | 
| 2SC4891 |  | Unknown | Transistor Substitution Data Book 1993 | Scan | PDF | 45.99KB | 1 | 
| 2SC4891 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 116.05KB | 1 | 
| 2SC4891 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 45.01KB | 1 | 
| 2SC4891 |  | Sanyo Semiconductor | Very High-Definition CRT Display Horizontal Deflection Output Applications | Scan | PDF | 89.27KB | 3 |