| BD439 |  | Continental Device India | Plastic Power Transistors | Original | PDF | 51.9KB | 2 | 
| BD439 |  | Fairchild Semiconductor | NPN Epitaxial Silicon Transistor | Original | PDF | 41.82KB | 4 | 
| BD439 |  | On Semiconductor | Plastic Medium Power Silicon NPN Transistor | Original | PDF | 57.56KB | 4 | 
| BD439 |  | Philips Semiconductors | Silicon Epitaxial Base Transistors | Original | PDF | 232.05KB | 10 | 
| BD439 |  | STMicroelectronics | COMPLEMENTARY SILICON POWER TRANSISTORS | Original | PDF | 50.45KB | 4 | 
| BD439 |  | Transys Electronics | EPITAXIAL SILICON POWER TRANSISTORS | Original | PDF | 66.83KB | 3 | 
| BD439 |  | Central Semiconductor | Leaded Power Transistor General Purpose | Scan | PDF | 77.29KB | 1 | 
| BD439 |  | Continental Device India | Semiconductor Device Data Book 1996 | Scan | PDF | 119.89KB | 1 | 
| BD439 |  | Fairchild Semiconductor | NPN EPITAXIAL SILICON TRANSISTOR | Scan | PDF | 69.7KB | 2 | 
| BD439 |  | Motorola | The European Selection Data Book 1976 | Scan | PDF | 53.52KB | 1 | 
| BD439 |  | Motorola | European Master Selection Guide 1986 | Scan | PDF | 35.1KB | 1 | 
| BD439 |  | Motorola | Plastic medium power silicon NPN transistor. 4 A, 60 V. | Scan | PDF | 106.63KB | 3 | 
| BD439 |  | Motorola | Motorola Semiconductor Data & Cross Reference Book | Scan | PDF | 41.77KB | 1 | 
| BD439 |  | Unknown | Semiconductor Master Cross Reference Guide | Scan | PDF | 114.17KB | 1 | 
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| BD439 |  | Unknown | Shortform Transistor Datasheet Guide | Short Form | PDF | 83.79KB | 1 | 
| BD439 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 35.86KB | 1 | 
| BD439 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 110.35KB | 1 | 
| BD439 |  | Unknown | Basic Transistor and Cross Reference Specification | Scan | PDF | 55.41KB | 1 | 
| BD439 |  | Unknown | Shortform Transistor PDF Datasheet | Short Form | PDF | 159.11KB | 1 | 
| BD439 |  | Unknown | Cross Reference Datasheet | Scan | PDF | 35.42KB | 1 |