1688 EMCORE | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
Features
Telcordia TechnologiesTM 468 Compliant Cooled Up to 31 mW Wide Temperature Range, Stable Even in Harsh Environments RoHS Compliant The 1688 1310 nm DFB laser modules are designed for both broadcast and narrowcast analog applications. The linear, OC-48 pinout compatible devices feature up to 31 mW of output power. The 1688 module is intended for OEM 1310 nm CATV transmitter designs optimizing cost-effectiveness and performance simultaneously. Performance Highlights Parameters Min Typical Max Units Wavelength 1300 - 1320 nm Optical Output Power 6 - 31 mW Operating Current 35 - 100 mA Temperature Range -40 - +85 C Frequency Range 5 - 1002 MHz Carrier to Noise Ratio (79 ch., NTSC) 50 51 - dB Composite Second Order (79 ch., NTSC) 57 - - dB Composite Triple Beat (79 ch., NTSC) 65 - - dB 1688 1310 nm DFB Laser Module
DATASHEET | FEBRUARY 2012 FIBER OPTICS | REV 2012.02 Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice. Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability. Parameter Symbol Condition Min Max Unit Operating Case Temperature TC Continuous -40 +85 °C Storage Temperature Range Tstg - -40 85 °C Laser Forward dc Current - - - 150 mA Photodiode Reverse Voltage VRPD - - 10 V Laser Reverse Voltage - - - 1 V ESD - HMB: R = 1500 Ohm, C = 100 pF -500 500 V TEC Current I TEC Continuous -1.9 1.9 A Electrical/Optical Characteristics Laser Temperature (TL) = 25oC, IF = IOP, Beginning of Life (BOL) Parameter Symbol Condition Min Typ Max Unit Wavelength - - 1300 - 1320 nm Optical Power Range - - 6 - 31 mW 6 mW option 6.5 - 7.9 8 mW option 8.5 - 9.9 10 mW option 10.5 - 11.9 12 mW option 12.5 - 13.9 14 mW option 14.5 - 15.9 16 mW option 16.5 - - 20 mW option 20.5 - - 25 mW option 25.3 - - 28 mW option 28.3 - - Optical Power Options Iop 31 mW option 31 - - mW Slope Efficiency - - 0.25 - - mW/mA Optical Isolation ISO - 30 - - dB Sidemode Suppression Ratio SMSR - 35 - - dB Threshold Current I TH - - - 20 mA Operating Current IOP - Ith - 100 mA Monitor PD Responsivity r PD V RM=5V 10 - 300 μA/mW Thermistor Resistance RTH TOP=25 C 9.5 10 10.5 KOhm Thermistor Temp. Coefficient TC TH TOP=25 C - -4.4 - %/C TEC Current ITEC -40<TC<+85C, IF = 100 mA -1.5 - 1.6 A Fiber Length - May include optical splice. 1.0 1.5 - meter Fiber Buffer - - - 900 - m Fiber Core / Cladding - - - 9 / 125 - m 1688 1310 nm DFB Laser Module
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice. least 55 dB for discrete reflections and 30 dB for distributed reflections. Fiber Length: > 1.0 meter (1.5 meter typical), with respect to end of package wall. Power models <16mW. The lossy splice location is defined as below. Figure 1. 1688 Laser Schematic Figure 2. 1688 Circuit Schematic
DATASHEET | FEBRUARY 2012 FIBER OPTICS | REV 2012.02 Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice. Outline Diagram (Dimensions are in inches and mm) Pin Function
1 Thermistor
2 Thermistor
3 DC Laser Bias (-)
4 MPD Anode (-)
5 MPD Cathode (+)
6 Thermal Electric Cooler (+)
7 Thermal Electric Cooler (-)
8 Case Ground
9 Case Ground
11 Laser Common (+)
12 Laser Modulation (-)
13 Laser Common (+)
1688 1310 nm DFB Laser Module
DATASHEET | FEBRUARY 2012 FIBER OPTICS | REV 2012.02 Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
Ordering Information
Example: 1688-10, DFB 1310nm Laser, 10 mW, SC/APC Connector. Laser Safety This product meets the appropriate standard in Title 21 of the Code of Federal Regulations (CFR). FDA/CDRH Class 1 laser product. This device has been classified with the FDA/CDRH under accession number 0220191. Single-mode fiber pigtail with SC/APC connectors (standard). All Versions of this laser are Class 1 laser product, tested according to IEC 60825-1:2007/EN 60825-1:2007 Wavelength = 1.3 m. Maximum power = 50 mW. Because of size constraints, laser safety labeling (including an FDA class 1 label) is not affixed to the module, but attached to the outside of the shipping carton. Product is not shipped with power supply. Caution: Use of controls, adjustments and procedures other than those specified herein may result in hazardous laser radiation exposure. Family Name Analog 1310 nm, DFB, Laser Optical Connector 06 = 6 mW 08 = 8 mW 10 = 10 mW 12 = 12 mW 14 = 14 mW 16 = 16 mW 20 = 20 mW 25 = 25 mW 28 = 28 mW 31 = 31 mW DANGER INVISIBLE LASER RADIATION IS EMITTED FROM THE END OF FIBER OR CONNECTOR Avoid direct exposure to beam Do not view beam directly with optical instruments INVISIBLE LASER RADIATION EMITTED FROM END OF FIBER OR CONNECTOR Avoid exposure to beam Class 1 Laser Product IEC-60825-1:20007 Max. Output:50 mw Wavelength: 1.3 m DANGER INVISIBLE LASER RADIATION Max. Output: 50 mW, Class 1 Laser Product AVOID DIRECT EXPOSURE TO BEAM Wavelength: 1.3 m 1688 1310 nm DFB Laser Module