| NDL5521P |  | NEC | Semiconductor Selection Guide | Original | PDF | 3MB | 399 | 
| NDL5521P |  | NEC | Semiconductor Selection Guide 1995 | Original | PDF | 3.25MB | 226 | 
| NDL5521P |  | NEC | 1 000 to 1 600 nm OPTICAL FIBER COMMUNICATIONS 80 mm InGaAs PIN PHOTO DIODE MODULE | Original | PDF | 69.84KB | 8 | 
| NDL5521P |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . Without connector, no flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521P1 |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . Without connector, flat mount flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521P1 |  | NEC | 1 000 to 1 600 nm OPTICAL FIBER COMMUNICATIONS 80 mm InGaAs PIN PHOTO DIODE MODULE | Original | PDF | 69.84KB | 8 | 
| NDL5521P1C |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . With FC-PC connector, flat mount flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521P1D |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . With SC-PC connector, flat mount flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521P2 |  | NEC | Semiconductor Selection Guide 1995 | Original | PDF | 3.25MB | 226 | 
| NDL5521P2 |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . Without connector, vertical flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521P2 |  | NEC | 1 000 to 1 600 nm OPTICAL FIBER COMMUNICATIONS 80 mm InGaAs PIN PHOTO DIODE MODULE | Original | PDF | 69.84KB | 8 | 
| NDL5521P2C |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . With FC-PC connector, vertical flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521P2D |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . With SC-PC connector, vertical flange. | Original | PDF | 30.13KB | 3 | 
| NDL5521PC |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . With FC-PC connector, no flange. | Original | PDF | 30.13KB | 3 | 
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| NDL5521PD |  | NEC | 2.5 Gb/s optical fiber communications 50 um InGaAs avalanche photo diode modul with MMF . With SC-PC connector, no flange. | Original | PDF | 30.13KB | 3 |