Features • • • •
S21>20GHz, S22< -8dB Response >0.80A/W
Extended temperature range
SMF-28, PM or specialty MFD fiber
Applications • •
RF Links
OC-192, STM-64
General Description
The EM4 high speed detector module is designed for both digital and analog applications with 50ohm impedance matched RF connections. The module contains an InGaAs PIN photodiode and necessary matching electronics. The package is hermetically sealed with a SMA compatible RF connector. The module has a ripple free and linear response from DC to 20GHz.
Ordering Information Part
Fiber
Jacket
Connector FC/APC SC/APC FC/APC
EM169-03 SMF-28 900µm Hytrel EM169-04 SMF-28 900µm Hytrel EM169-09 PM Fiber -
Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and operation of the
device at these or conditions beyond these are not implied. Exposure to absolute maximum ratings for extended periods of time may affect device reliability.
Parameter Storage Temperature Operating Temperature Bias Voltage Optical Input Power Lead Soldering Time Lead Soldering temperature
Sym. Condition Min Max Unit
TSTG -55 130 °C
110 TOP -40 °C
25 V VB -0.5
10 250
s °C
20 mW POPT
ESD HBM Optical And Electrical Characteristics
VB=5V unless otherwise specified.
500 V Parameter Wavelength Range Optical Input Power
Sym. λ
Condition Min Typ. Max Unit
1280 1620 nm 6 mW POPT ID BW S22 ΔG ORL Z22
No optical input power
18 – 20GHz
Responsivity R λ=1545nm Dark Current 3dB Bandwidth Electrical Return Loss Flatness
Optical Return Loss Output Termination Operating Temperature
0.80 0.95 A/W 20
100 -8
nA GHz dB
DC-18GHz -10 dB 2 dB DC – 20GHz -3 -35 -32 dB DC – 20GHz DC – 20GHz 50 Ω
-40
85
°C
20GHz Optical Receiver
Typical Operating Characteristics
VB=5V, λ=1545nm, POPT =1mW
3.02.01.00.0-1.0-2.0-3.00.05.010.015.0Frequency [GHz]
20.00-10S21 [dB] S22 [dB] -20-30-40-500.05.010.015.020.0Frequency [GHz]
1.10Responsivity [A/W] 1.051.000.950.900.850.80-40-20020406080100Temperature [°C]
Mechanical drawing All units in inches
For pricing and delivery information, please contact EM4 inc. direct at +1 781 275 75 01, sales@em4inc.com or any of the repre-sentatives listed at www.em4inc.com.
The information published in this datasheet is believed to be accurate and reliable. EM4, Inc. reserves the right to change without notice including but not limited to the design, specification, form, fit or function relating to the product herein. ©2004 EM4, Inc. All rights reserved. Rev 02 Oct 2007
DS-7010
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