| BDX91 |  | Philips Semiconductors | Silicon Epitaxial Base Power Transistors | Original | PDF | 204.82KB | 7 | 
| BDX91 |  | Semelab | Bipolar NPN Device in a Hermetically Sealed TO3 Metal Package - Pol=NPN / Pkg=TO3 / Vceo=60 / Ic=8 / Hfe=20min / fT(Hz)=4M / Pwr(W)=90 | Original | PDF | 10.98KB | 1 | 
| BDX91 |  | Motorola | Motorola Semiconductor Data & Cross Reference Book | Scan | PDF | 41.62KB | 1 | 
| BDX91 |  | Mullard | Quick Reference Guide 1977/78 | Scan | PDF | 448.31KB | 16 | 
| BDX91 |  | Unknown | Semiconductor Master Cross Reference Guide | Scan | PDF | 118.2KB | 1 | 
| BDX91 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 110.84KB | 1 | 
| BDX91 |  | Unknown | Shortform Transistor Datasheet Guide | Short Form | PDF | 87.57KB | 1 | 
| BDX91 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 40.55KB | 1 | 
| BDX91 |  | Unknown | Basic Transistor and Cross Reference Specification | Scan | PDF | 53.68KB | 1 | 
| BDX91 |  | Unknown | Shortform Transistor PDF Datasheet | Short Form | PDF | 154.89KB | 1 | 
| BDX91 |  | Unknown | Transistor Replacements | Scan | PDF | 86.52KB | 1 | 
| BDX91 |  | Unknown | Shortform Transistor PDF Datasheet | Short Form | PDF | 143.58KB | 1 | 
| BDX91 |  | Unknown | Transistor Replacements | Scan | PDF | 89.91KB | 1 | 
| BDX91 |  | Unknown | Transistor Replacements | Scan | PDF | 89.77KB | 1 | 
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| BDX91 |  | Unknown | Cross Reference Datasheet | Scan | PDF | 39.51KB | 1 | 
| BDX91 |  | Unknown | Diode, Transistor, Thyristor Datasheets and more | Scan | PDF | 72.63KB | 1 | 
| BDX911 |  | Unknown | Transistor Replacements | Scan | PDF | 62.12KB | 1 | 
| BDX911 |  | Unknown | Transistor Replacements | Scan | PDF | 77.57KB | 1 |