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V23845-Lxy00-z316

1.55 µm DFB LD Module for WDM CW-Source 10 mW

V23845-Lxy()00-z()316
1.55 µm DFB LD Module for WDM CW-Source 10 mW
Preliminary
Dimensions in mm
PIN 14
FEATURES · Input impedance is 25 · Distributed feedback (DFB) Laser Diode · Emission wavelength is the 1.55 µm band · Polarization maintaining optical fiber pigtail · Built-in optical isolator · Built-in thermal electrical cooler · Butterfly package Absolute Maximum Ratings Operating case temperature (TC).............. -20 to +70°C Storage temperature (Tstg) .................. -40 to +85°C
Laser diode
Pin Description
Pin# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Thermistor Thermistor LD BIAS (-) PD Anode PD Cathode Cooler Anode Cooler Cathode GND GND NC LD Anode, GND LD RF LD Anode, GND NC
Optical output power (PF)........................15 mW Forward current (IF) ............................ 150 mA Reverse Voltage (VF) ............................... 2 V
Photo diode
Reverse voltage (VRD)............................. 20 V Forward current (lFD) .............................2 mA
Thermo-electric cooler(1)
Cooler current (Ipe) ............................... 1.3 A Cooler voltage (Vpe) ..............................3.1 V
Fiber Optics
OCTOBER 1999
Electro-Optical Characteristics
Ith Iop Vop Zin
Central wavelength drift with case temp. Laser operating temperature Spectral line width Side mode suppression ratio Cut off frequency (-1.5dB optical) Polarization extinction ratio Relative intensity noise Tracking error(2) Differential efficiency Monitor current Optical isolation Dark current Capacitance
pm / °C °C MHz dB GHz
Sr fc Ex Nr Er Imon Iso Id Ct
Fiber Pigtail Specifications
Item Type Mode field diameter Cladding diameter Secondary coating outer diameter Polarization axis
Connector(2)
Optical return loss of connector
Note 1 PMF - Sumitomo Panda fiber (PM-155) 2 No connector or FC / PC
Note 1. Tset is attached as a reference data. Rth should be used in order to tune the wavelength to the specified value accurately.
Fiber Optics 2
1.55 µm DFB LD Module for WDM, CW-Source 10 mW
Table 1
c (nm) 1529.55 1529.94 1530.33 1530.72 1531.12 1531.51 1531.90 1532.29 1532.68 1533.07 1533.47 1533.86 1534.25 1534.64 1535.04 1535.43 1535.82 1536.22 1536.61 1537.00 1537.40 1537.79 1538.19 1538.58 1538.98 1539.37 1539.77 1540.16 1540.56 x 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 y 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 c (nm) 1540.95 1541.35 1541.75 1542.14 1542.54 1542.94 1543.33 1543.73 1544.13 1544.53 1544.92 1545.32 1545.72 1546.12 1546.52 1546.92 1547.32 1547.72 1548.11 1548.51 1548.91 1549.32 1549.72 1550.12 1550.52 1550.92 1551.32 1551.72 1552.12 x 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 y 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 c (nm) 1552.52 1552.93 1553.33 1553.73 1554.13 1554.54 1554.94 1555.34 1555.75 1556.15 1556.55 1556.96 1557.36 1557.77 1558.17 1558.58 1558.98 1559.39 1559.79 1560.20 1560.61 1561.01 1561.42 1561.83 1562.23 1562.64 1563.05 1563.45 1563.86 x 6 6 6 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 y 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
Published by Infineon Technologies AG
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