FTLX3871DCCxx Product Specification
IV. Optical Characteristics (TOP = -5 to 70 C, VCC = 3.14 to 3.46 Volts)
Parameter
Transmitter (Tx)
Symbol Min Typ
Max
Unit
Ref.
Average Launch Power
Optical Wavelength
PAVE
c
c_EOL
SMSR
ER
POFF
RIN
-1
+3
dBm
nm
As per ITU-T 694.1
1
Center Wavelength (End of Life)
c±100pm
Side-Mode Suppression Ratio
Optical Extinction Ratio
Average Launch power when Tx is OFF
Relative Intensity Noise
Receiver (Rx)
30
8.2
dB
dB
dBm
dB/Hz
-30
-128
Optical Center Wavelength
Reflectance
1260
1600
-27
nm
dB
C
Rrx
Bit Rate (Gb/s)
8.5, 9.95-10.7
11.1-11.3
8.5, 9.95-10.7
11.1
BER
Sensitivity
(0km)
<10-12 RSENS1
<10-4 RSENS2
<10-12 RSENS3
<10-4 RSENS4
<10-4 RSENS5
PAVE
-24
-27
-21
-24
-24
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dB
2
2
2,3.a
2,3.b
2,3.c
Sensitivity
(80km)
11.3
Overload (Average Power)
LOS De-Assert
LOS Assert
-7
LOSD
LOSA
LOSH
-28
-30
-37
0.5
LOS Hysteresis
Notes:
1. Refer to Tab. 1.
2. Measured with worst ER=8.2dB; 231 – 1 PRBS.
3. Max chromatic dispersion tolerance over 80km of G.652 single mode fiber:
a. 1450ps/nm
b. 1300ps/nm
c. 1100ps/nm
Finisar Corporation – September 2015
Rev. C1
Page 5
FINISAR [ FINISAR CORPORATION. ]
