DATASHEET| DECEMBER 29, 2007 1612A/B 1310 nm DFB Laser Module The 1612A/B 1310 nm forward path DFB laser modules are designed for both broadcast and narrowcast analog applications. The highly linear, OC-48 pinout compatible devices feature options up to 31 mW of minimum optical output power with superior distortion performance over an enhanced temperature range of -40°C to +85°C. Performance Highlights Applications 1310 nm forward path/return path Min Typical Max Units Wavelength 1300 - 1320 nm Optical Output Power (multiple versions) 4-31 - - mW Temperature Range -40 - +85 °C Frequency Range 5 - 1002 MHz Carrier to Noise Ratio 51 - - dB Composite Second Order (multiple versions) 55-60 - - dB Up to 110 channel count Composite Triple Beat (multiple versions) 65-68 - - dB Up to 31 mW See following pages for complete specifications and conditions. Broadcast and narrowcast networks Long distances High optical splits Features OC-48 pinout compatible Telcordia Technologies compliant TM 468 Wide temperature range— stable even in harsh environments For more information on this and other products: Contact Sales at Emcore 626-293-3400, or visit www.emcore.com. 1612A/B 1310 nm DFB Laser Module DATASHEET| DECEMBER 29, 2007 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 Operating Case Temperature Storage Temperature Laser Forward dc Current Photodiode Reverse Voltage Laser Reverse Voltage, dc ESD TEC Current Symbol TC TSTG VRPD ITEC Condition continuous HBM: R = 1500 Ohm, C = 100 pF continuous Min -40 -40 -500 -1.9 Max +85 +85 150 10 1 500 1.9 Units °C °C mA V V V A Electrical/Optical Characteristics Laser Temperature (TL) = 25°C, IF=IOP, Beginning of Life (BOL) Parameter Wavelength Optical Output Power Symbol - Optical Isolation Sidemode Suppression Ratio Threshold Current Operating Current Monitor PD Responsivity Thermistor Resistance Thermistor Temp. Coefficient TEC Current Fiber Length Fiber Buffer Fiber Core / Cladding ISO SMSR ITH IOP rPD RTH TCTH ITEC - Condition 1612-xxxx-04 version See ordering page for options 1612-xxxx-31 version varies with power option VRM=5V TOP=25 °C TOP=25 °C -40<TC<+85°C, IF = 100 mA May include splice - Min 1300 4 . 31 30 35 10 9.5 -1.5 1.0 - Typ - Max 1320 - Unit nm mW 10 -4.4 1.5 900 9/125 20 120 200 10.5 1.6 - mW dB dB mA mA µA/mW KOhm %/°C A m µm µm Min 5 51 55 57 60 65-68 - Typ <-155 Max 1002 ±0.75 - Unit MHz dB dB dB dB dB dB dB/Hz RF Characteristics Laser Temperature (TL) = 25°C, IF = IOP, Beginning of Life (BOL) Parameter Frequency Range Frequency Response Carrier-to-Noise Ratio Comp. Second Order, A-option Symbol F S21 CNR CSO Comp. Second Order, B-option Composite Triple Beat Relative Intensity Noise CSO CTB RIN Condition IF = 60 mA, 5 MHz-1002 MHz 4, 6, 8 mW options ≥ 10 mW options varies with power option - 3.2% OMI, 110 ch. NTSC In order to prevent reflection-induced distortion, the laser must be connected to an optical cable having a return loss of at least 55 dB for discrete reflections and 30 dB for distributed reflections. EMCORE CORPORATION 1612A/B 1310 nm DFB Laser Module DATASHEET| DECEMBER 29, 2007 Electrical Schematics Figure 1. 1612A/B Laser Schematic Figure 2. 1612A/B Circuit Schematic EMCORE CORPORATION 3 1612A/B 1310 nm DFB Laser Module DATASHEET| DECEMBER 29, 2007 Outline Diagram Dimensions are in inches and (millimeters) Pin Information Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Thermistor Thermistor Dc Laser Bias (-) MPD Anode (-) MPD Cathode (+) Thermal Electric Cooler (+) Thermal Electric Cooler (-) Case Ground Case Ground NC Laser Common (+) Laser Modulation (-) Laser Common (+) NC EMCORE CORPORATION 4 1612A/B 1310 nm DFB Laser Module DATASHEET| DECEMBER 29, 2007 Laser Safety This product meets the appropriate standard in Title 21 of the Code of Federal Regulations (CFR). FDA/CDRH Class IIIb laser product. This device has been classified with the FDA/CDRH under accession number 0220191. All Versions of this laser are Class 3B laser product, tested according to IEC 60825-1:1993 + A1:1997 + A2:2001 / EN 60825-1:1994 + A2:2001 + A1:2002 Single-mode fiber pigtail with SC/APC connectors (standard). Wavelength = 1.3 µm. Maximum power = 50 mW. Because of size constraints, laser safety labeling (including an FDA class IIIb 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. DANGER DANGER INVI SIBLE LASER RADI ATION IS EMITTED FROM THE END OF FIBER OR CONNECTOR Avoid di rect exposure to beam INVISIBLE LASERRADIATION AVOIDDIRECT EXPOSURE TO BEAM Do not view beam directly wi th optical instr uments Wavelength: 1.3 µm Max. Output: 50 mW, Class IIIb Laser Product INVISIBLE LASER RADIATION EMITTED FROM END OF FIBER OR CONNECTOR Avoidexposure to beam Class 3BLaser Product IEC-60825 1993 Max. Output: 50 mW Wavelength: 1.3 µm EMCORE CORPORATION 5 1612A/B 1310 nm DFB Laser Module DATASHEET| DECEMBER 29, 2007 Ordering Information Contact Emcore for ordering information at 626-293-3400. Ordering Code Definitions 1612x - www - yy - zz Family name Analog 1310 nm, DFB, Laser Distortion Performance x = A: Standard Performance x = B: Enhanced Performance Frequency Plan www = 079: 79 Channel NTSC www = 110: 110 Channel NTSC Optical Connector yy = FC: FC/APC yy = SC: SC/APC yy = NO: No Connector Optical Power, min. zz = 04: 4 mW zz = 06: 6 mW zz = 08: 8 mW zz = 10: 10 mW zz = 13: 13 mW zz = 16: 16 mW zz = 20: 20 mW zz = 22: 22 mW zz = 25: 25 mW zz = 28: 28 mW zz = 31: 31 mW Example: 1612A-110-SC-10: DFB 1310nm, Standard Performance, 110 Channel NTSC, SC/APC Connector, 10mW Information contained herein is deemed to be reliable and accurate as of issue date. EMCORE reserves the right to change the design or specifications of the product at any time without notice. EMCORE and the EMCORE logo are trademarks of EMCORE Corporation. EMCORE CORPORATION ds.1612AB 2015 West Chestnut Street Alhambra, California 91803-1542 EMCORE CORPORATION Tel: 626-293-3400 Fax: 626-293-3428 www.emcore.com 6 Copyright 2007. EMCORE Corporation