| 1N1581 |  | EDAL Industries | Silicon Rectifier, DO-4 | Scan | PDF | 26.53KB | 1 | 
| 1N1581 |  | EDAL Industries | Silicon Rectifier | Scan | PDF | 27.02KB | 1 | 
| 1N1581 |  | General Diode | Stud Mounted Silicon Power Rectifiers | Scan | PDF | 38.43KB | 1 | 
| 1N1581 |  | Microsemi |  | Scan | PDF | 142.09KB | 2 | 
| 1N1581 |  | Microsemi |  | Scan | PDF | 142.1KB | 2 | 
| 1N1581 |  | Motorola | Motorola Semiconductor Datasheet Library | Scan | PDF | 77.3KB | 1 | 
| 1N1581 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 72.28KB | 1 | 
| 1N1581 |  | Unknown | Semiconductor Devices, Diode, and SCR Datasheet Catalog | Scan | PDF | 60.39KB | 1 | 
| 1N1581 |  | Unknown | Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. | Historical | PDF | 31.23KB | 1 | 
| 1N1581 |  | Unknown | Shortform Semicon, Diode, and SCR Datasheets | Short Form | PDF | 130.73KB | 1 | 
| 1N1581 |  | Semico | General Purpose Silicon Power Rectifier | Scan | PDF | 154.87KB | 5 | 
| 1N1581 |  | Semicon Components | Standard Recovery Rectifiers, Stud Base DO-4 | Scan | PDF | 59.8KB | 1 | 
| 1N1581 |  | Semitronics | Silicon Rectifier Selection Guide (Low Quality Datasheet) | Scan | PDF | 392.38KB | 4 | 
| 1N1581 |  | Silec Semiconductors | Shortform Data Book 1976 | Short Form | PDF | 45.44KB | 1 | 
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| 1N1581 |  | Syntron | Silicon Rectifier Data Book 1971 | Scan | PDF | 117.25KB | 2 | 
| 1N1581 |  | Thomson-CSF | Condensed Data Book 1977 | Scan | PDF | 41.56KB | 1 | 
| 1N1581 |  | Thomson-CSF | Shortform Semiconductor Catalogue 1982 | Short Form | PDF | 121.82KB | 1 | 
| 1N1581R |  | Silec Semiconductors | Shortform Data Book 1976 | Short Form | PDF | 45.44KB | 1 | 
| 1N1581R |  | Thomson-CSF | Shortform Semiconductor Catalogue 1982 | Short Form | PDF | 121.82KB | 1 |