| CNY21 |  | Temic Semiconductors | Optocoupler with Phototransistor Output | Original | PDF | 93.59KB | 10 | 
| CNY21 |  | Unknown | Diode, Transistor, Thyristor Datasheets and more | Scan | PDF | 35.91KB | 1 | 
| CNY21 |  | Philips Components | Philips Data Book Scan | Scan | PDF | 55.95KB | 1 | 
| CNY21 |  | Telefunken Electronic | Electronic Component Data Book 1976 | Scan | PDF | 40.96KB | 1 | 
| CNY21 |  | Telefunken Electronic | Optoelectronic Device Data Book 1977 | Scan | PDF | 169.14KB | 7 | 
| CNY21Exi |  | Temic Semiconductors |  | Original | PDF | 1.57MB | 77 | 
| CNY21N |  | Temic Semiconductors | Optocoupler with Phototransistor Output | Original | PDF | 72.97KB | 7 | 
| CNY21N |  | Temic Semiconductors | Optocoupler with Phototransistor Output | Original | PDF | 93.6KB | 10 |