NDL5481P Datasheet, PDF (1/8 Pages) NEC – 1 300 nm OPTICAL ANALOG CATV SYSTEM 80 mm InGaAs PIN PHOTO DIODE MODULE WITH SMF

DATA SHEET
PHOTO DIODE
NDL5481P Series
1 300 nm OPTICAL ANALOG CATV SYSTEM
φ80 µm InGaAs PIN PHOTO DIODE MODULE WITH SMF
DESCRIPTION
NDL5481P Series is InGaAs PIN photo diode modules with singlemode fiber. They are designed for analog
transmission systems like CATV applications, and feature low intermodulation distortion and 40 dB minimum of
optical return loss.
FEATURES
• _{Low intermodulation distortion}
• _{Optical return loss}
• _{High quantum efficiency}
• _{Small dark current}
IMD2 = −75 dBc MAX. ^•
IMD3 = −90 dBc MAX. ^•
45 dB
•
η = 81 % @ λ = 1 300 nm ^•
ID = 0.1 nA
•
Small capacitance
Ct = 0.7 pF
Low operating voltage
VR = 10 V
Detecting area size
φ 8 0 µm
Coaxial module with singlemode fiber (SM-9/125)
NDL5481P1 and NDL5481P2 have a flange.
PACKAGE DIMENSIONS
•
in millimeters
NDL5481P
Optical Fiber:
SM-9/125
Length: 1 m MIN.
NDL5481P1
Optical Fiber:
SM-9/125
Length: 1 m MIN.
NDL5481P2
Optical Fiber:
SM-9/125
Length: 1 m MIN.
Shrunk tube
Shrunk tube
Shrunk tube
φ 2.5
φ 6.0^{+–00..10}
φ 0.45
231
φ 2.0
φ2.5
14.0±0.1
φ
6.0
+0.0
–0.1
2– φ2.2
231
φ 2.0
18.0±0.1
LEAD CONNECTION
1 Anode (Negative)
3
2 Cathode (Positive) 2 1
3 Case
φ2.5
φ
6.0
+0.0
–0.1
231
2–φ2.5
φ 2.0
12.0±0.1
16.0±0.2
The information in this document is subject to change without notice.
Document No. P10311EJ3V0DS00 (3rd edition)
The mark • shows major revised points.
Date Published March 1996 P
Printed in Japan
©
1994