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NDL5421P Datasheet, PDF (1/8 Pages) NEC – 1 000 to 1 600 nm OPTICAL FIBER COMMUNICATIONS 50 mm InGaAs PIN PHOTO DIODE MODULE | |||
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DATA SHEET
PHOTO DIODE
NDL5421P Series
1 000 to 1 600 nm OPTICAL FIBER COMMUNICATIONS
Ï 50 µm InGaAs PIN PHOTO DIODE MODULE
DESCRIPTION
NDL5421P Series is an InGaAs PIN photo diode module with multimode fiber. It is designed for 2.5Gb/s optical
fiber communication systems and covers the wavelength range between 1 000 and 1 600 nm with high efficiency.
FEATURES
⢠Small dark current
ID = 0.1 nA
⢠High quantum efficiency
η = 86 % @ λ = 1 300 nm
η = 75 % @ λ = 1 550 nm
⢠Detecting area size
Ï 50 µm
⢠Low operating voltage
VR = 5 V
⢠Low terminal capacitance
Ct = 0.7 pF @ f = 1.0 MHz, VR = 5 V
⢠High speed response
fC = 2.5 GHz min.
⢠Coaxial module with multimode fiber (GI-50/125) or optional siglemode fiber (SM-9/125)
PACKAGE DIMENSIONS
â¢
in millimeters
NDL5421P
NDL5421P1
Optical Fiber:
GI-50/125
Length: 1 m MIN.
Optical Fiber:
GI-50/125
Length: 1 m MIN.
Shrunk tube
Shrunk tube
NDL5421P2
Optical Fiber:
GI-50/125
Length: 1 m MIN.
Shrunk tube
Ï 2.5
Ï 6.0+â00..10
Ï2.5
14.0±0.1
Ï
6.0
+0.0
â0.1
Ï2.5
Ï
6.0
+0.0
â0.1
Ï 0.45
231
Ï 2.0
2â Ï2.2
231
Ï 2.0
18.0±0.1
PIN CONNECTIONS
1 Anode (Negative)
3
2 Cathode (Positive) 2 1
3 Case
231
2âÏ2.5
Ï 2.0
12.0±0.1
16.0±0.2
The information in this document is subject to change without notice.
Document No. P10262EJ2V0DS00 (2nd edition)
Date Published June 1996 P
The mark ⢠shows major revised points.
Printed in Japan
©
1995
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