| IS-12 |  | IDEC | SWITCH ACCESS PUSH BUTTON YELLOW INCANDESCENT LAMP | Original | PDF | 1.01MB | 40 | 
| IS120 |  | Teccor Electronics | Cross Reference Data to Teccor Part Numbers (See datasheet appendix) | Original | PDF | 2.72MB | 224 | 
| IS120 |  | EIC Semiconductor | 100V V[drm] Max., 20A I[T] Max. Silicon Controlled Rectifier | Scan | PDF | 29.48KB | 1 | 
| IS120 |  | Unknown | Short Form Datasheet and Cross Reference Data | Short Form | PDF | 163.78KB | 1 | 
| IS120 |  | Unknown | Short Form Datasheet and Cross Reference Data | Short Form | PDF | 78.06KB | 1 | 
| IS1209 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 34KB | 1 | 
| IS120A |  | EIC Semiconductor | 50V V[drm] Max., 12A I[T] Max. Silicon Controlled Rectifier | Scan | PDF | 29.48KB | 1 | 
| IS120X |  | Teccor Electronics | Cross Reference Data to Teccor Part Numbers (See datasheet appendix) | Original | PDF | 2.72MB | 224 | 
| IS121 |  | Isocom Components | 6V 50mA optically coupled isolator | Original | PDF | 670.78KB | 6 | 
| IS121 |  | Isocom Components | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATOR | Original | PDF | 717.51KB | 6 | 
| IS121 |  | EIC Semiconductor | Silicon Controlled Rectifier | Scan | PDF | 29.46KB | 1 | 
| IS1210 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 34KB | 1 | 
| IS1211 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 34KB | 1 | 
| IS1212 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 34KB | 1 | 
| 
 | 
| IS121A |  | Isocom Components | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATOR | Original | PDF | 670.77KB | 6 | 
| IS121B |  | Isocom Components | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATOR | Original | PDF | 670.77KB | 6 | 
| IS121C |  | Isocom Components | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATOR | Original | PDF | 670.77KB | 6 | 
| IS121D |  | Isocom Components | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATOR | Original | PDF | 670.77KB | 6 | 
| IS122 |  | EIC Semiconductor | 200V V[drm] Max., 12A I[T] Max. Silicon Controlled Rectifier | Scan | PDF | 29.48KB | 1 | 
| IS1230 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 34KB | 1 |