Preliminary Data Sheet ErFA2906 June 2001 ErFA 2906: Coolerless small form factor EDFA (980nm Pump Version - Preliminary) Applications * Single or small number of channel booster or pre-amplification * For Ultra high speed system (40Gbps) * Loss compensation Description * ErFA2906 has been designed for a wide variety of single channel or small number of channel applications of EDFA. * Miniature Small (120mm x 80mm x14mm) board mountable package. * Simple cooler-less coaxial 980nm pumped configuration. * Input and output monitor is implemented. * Integrated temperature sensor Features * Saturated output power >+5dBm * Noise figure <5.7dB at -15dBm in and+5dBm out * Cooler free operation up to +60 oC ambient temperature * Low power consumption owing to the cooler less pumping Block Diagram Optical input Tap PD Optical output Optical Gain Cooler-less Pump LD Figure 1: ErFA2903 EDFA optical configuration Tap PD Preliminary Data Sheet - ErFA 2906 June 2001 Outline Drawing Dr awing Figure 2: ErFA2906 outline drawing Electrical Pin Configuration Pin # 1 2 3 4 5 6 7 8 Description Laser cathode Laser Anode + TEC + TEC LM35DM Vs + LM35DM Gnd LM35DM Vout Laser PD Anode - 9 10 11 12 13 14 15 16 N.C. Input PD Gnd Input PD Cathode + Input PD Anode Output PD Cathode + Output PD Anode N.C. Output PD Gnd Environmental Conditions Parameter Storage Temperature Operating Humidity Storage Humidity Operating Temperature Unit C %RH %RH C Min -40 10 10 0 Typ 2 Max 70 80 90 60 Remarks No dew condensation No dew condensation Preliminary Data Sheet - ErFA 2906 June 2001 Absolute Maximum Ratings Item 980nm Laser forward current Symbol IP Laser reverse voltage Monitor photodiode forward current Monitor photodiode reverse voltage Forward voltage of input signal monitor diode Forward voltage of output signal monitor diode Reverse voltage of input signal monitor diode Reverse voltage of output signal monitor diode Condition VF,P IF,M VR,M VF,M,IN VF,M,OUT VR,M,IN VR,M,OUT Value limit 250 Unit mA 2 5 20 0 0 15 15 V mA V V V V V Electrical Characteristics Parameter Symbol Pump laser diode current (BOL) IPO Relative change of pump laser diode current from BOL to EOL Pump laser diode forward voltage Pump monitor PD dark current IPO /IPO VP IM Pump monitor PD reverse voltage UMR Specification Min Max 200 Unit mA 20 % 50 2.2 4000 V A 0 10 V TEMPERATURE SENSOR (LM35DM: Molded Small Outline Package) Parameter Symbol Specification Unit Min Max Supply voltage Vs+ 4 30 V o Temperature range Typ. 0 to 100 C o Accuracy Typ. 0.9 C o Sensor gain Typ. +10.0 mV/ C Quiescent current 91 uA Comments Over whole operating condition o o 0 C to 60 C IP=IPO Not applicable for EDFA power control Comments At Vs+ = +5V Optical Characteristics Ch aracteristics Parameter Wavelength range Temperature range Input power Output power Polarization dependent gain Polarization mode dispersion Return loss Noise figure Symbol Specification Min Max 1530 to 1563 0 to 60 -15 -3 5 0.1 0.1 40 7.5 8.0 9.0 Typ. 0.05 Typ. 0.01 0.2 0.4 Ta Pin Pout Input PD minitor responsivity Output PD minitor responsivity Polarization dependance of monitors Temperature dependance of monitors 3 Unit nm o C dBm dBm dB ps dB dB dB dB A/W A/W dB dB Comments o o 30 C +/- 10 C o o 30 C +/- 20 C o o 30 C +/- 30 C Preliminary Data Sheet - ErFA 2906 June 2001 Typical Performance Noise Figure performance (In/Out=-15/+5dBm) Noise Figure performance (In/Out=-3/+5dBm) 20 Deg. 40 Deg. 0 Deg. 60 Deg. 8 8.0 7 7.0 Noise Figure (dB) Noise Figure (dB) 0 Deg. 6 5 4 1525 20 Deg. 40 Deg. 60 Deg. 6.0 5.0 4.0 1530 1535 1540 1545 1550 1555 1560 1565 Signal Wavelength (nm) 1525 1530 1535 1540 1545 1550 Signal Wavelength (nm) 1555 1560 1565 Figure 3: Noise Figure at -3dBm input Figure 4; Noise Figure at -15dBm input Ordering Information ErFA2906 -X X -Y Y Isolator and monitor indicator FRNS RS R FRS Input / Output isolator, Input / Output monitor Output isolator, Output monitor Output isolator Input / Output isolator, Output monitor Optical connector indicator FA FS SA SS LC LA FC Angled connector FC super PC SC Angled connector SC super PC LC connector LC Angled connector Fitel Technologies, Inc. reserves the right to change data contained in this document in the interest of continued product improvement. The publication of this information by FTI does not imply freedom from patent or any other rights of Fitel Technologies, Inc. Perryville Corporate Park Perryville III Clinton, NJ 08809 T: 908-713-3525 F: 908-713-3515 www.fiteltech.com sales@fiteltech.com 4