| BD131 |  | Continental Device India | SILICON EPITAXIAL POWER TRANSISTORS | Original | PDF | 45.28KB | 3 | 
| BD131 |  | Philips Semiconductors | NPN Power Transistor | Original | PDF | 47.88KB | 8 | 
| BD131 |  | Philips Semiconductors | NPN GENERAL PURPOSE POWER TRANSISTORS | Original | PDF | 4.16KB | 1 | 
| BD131 |  | Philips Semiconductors | Silicon Planar Epitaxial Power Transistor | Original | PDF | 283.6KB | 9 | 
| BD131 |  | Motorola | Motorola Semiconductor Data & Cross Reference Book | Scan | PDF | 41.13KB | 1 | 
| BD131 |  | Mullard | Quick Reference Guide 1977/78 | Scan | PDF | 439.56KB | 16 | 
| BD131 |  | Unknown | Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. | Historical | PDF | 33.64KB | 1 | 
| BD131 |  | Unknown | Semiconductor Master Cross Reference Guide | Scan | PDF | 118.04KB | 1 | 
| BD131 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 111.22KB | 1 | 
| BD131 |  | Unknown | Shortform Transistor Datasheet Guide | Short Form | PDF | 89.38KB | 1 | 
| BD131 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 37.01KB | 1 | 
| BD131 |  | Unknown | Shortform Electronic Component Datasheets | Short Form | PDF | 115.77KB | 2 | 
| BD131 |  | Unknown | Basic Transistor and Cross Reference Specification | Scan | PDF | 42.98KB | 1 | 
| BD131 |  | Unknown | Basic Transistor and Cross Reference Specification | Scan | PDF | 53.9KB | 1 | 
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| BD131 |  | Unknown | Shortform Transistor PDF Datasheet | Short Form | PDF | 159.72KB | 1 | 
| BD131 |  | Unknown | Transistor Replacements | Scan | PDF | 69.34KB | 1 | 
| BD131 |  | Unknown | Transistor Replacements | Scan | PDF | 73.44KB | 1 | 
| BD131 |  | Unknown | Transistor Replacements | Scan | PDF | 65.58KB | 1 | 
| BD131 |  | Unknown | Cross Reference Datasheet | Scan | PDF | 36.6KB | 1 | 
| BD131 |  | Unknown | Transistor Replacements | Scan | PDF | 75.39KB | 1 |