Data Sheet ErFA 2908/2909 December, December , 2001 Small form factor EDFA with Cooled pump 980nm pumped version ErFA2908 and ErFA2909 Applications * Single or small number of channel booster or pre-amplifier * For Ultra high speed like 40Gbps system * Loss compensation Description * ErFA2908 and ErFA2909 ErFA2909 have been designed for a wide variety of single channel or small number of channel applications of EDFA. * * Miniature Small (110mm x 80mm x12mm) board mountable package. Input and output monitor is implemented. Features * * * Saturated output power >+12dBm and 5dBm Noise figure <6.0 dB Up to 70 oC ambient temperature operation Block Diagram Optical input Tap PD Optical output Optical Gain Pump LD Tap PD Figure 1: ErFA2908 and ErFA2909 EDFA optical configuration ErFA 2908 / 2909 Data Sheet December, December, 2001 Outline Drawings Electrical Pin Configuration Pin # 1 2 3 4 5 6 7 8 Description Pin # 9 10 11 12 13 14 15 16 Input PD Cathode (+) Input PD Anode (-) TEC Anode (+) TEC Anode (+) Thermistor Thermistor GND Laser PD Anode (-) 2 Description N.C. Laser PD Cathode (+) Output PD Anode (-) Output PD Cathode (+) TEC Cathode (-) TEC Cathode (-) Laser cathode (-) Laser Anode (+) ErFA 2908 / 2909 Data Sheet December, December, 2001 Environmental Environmenta l Conditions Parameter Storage Temperature Operating Humidity Storage Humidity Operating Temperature Unit C %RH %RH C Min -40 10 10 0 Typ Max 75 80 90 70 Remarks No dew condensation No dew condensation Absolute Maximum Ratings Item Symbol 980nm Laser forward current 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 IP VF,P IF,M VR,M VF,M,IN VF,M,OUT VR,M,IN VR,M,OUT Value Limit Unit 400 2 5 20 0 0 15 15 mA 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 300 Unit mA 20 % 50 2.5 4000 V A 0 10 V Comments Over whole operating condition 0oC to 70 oC IP=IPO Not applicable for EDFA power control Optical Characteristics Parameter Wavelength range Input power Output power @ input power -10dBm Output power @ input power -15dBm Output power @ input power -15dBm Polarization dependent gain Polarization mode dispersion Return loss Noise figure Input PD monitor responsivity Output PD monitor responsivity Polarization dependence of monitors Temperature dependence of monitors Symbol Pin Pout Pout Pout Specification Unit Min Max 1530 to 1563 -15 -3 12 10 5 0.1 0.1 40 6.0 Typ. 20 Typ. 20 0.2 0.4 nm dBm dBm dBm dBm dB ps dB dB uA/mW uA/mW dB dB 3 Comments ErFA2908 ErFA2909 Other values available upon request ErFA 2908 / 2909 Data Sheet December, December, 2001 Ordering Information ErFA2908 ErFA2909 -X X -X X -Y Y -Y Y +12 dBm version +5 dBm version Isolator and monitor indicator FRNS Input / Output isolator, Input / Output monitor FRS Input / Output isolator, Output monitor RS Output isolator, Output monitor R Output isolator RNS Output isolator, Input / Output monitor FNS Input isolator, Input / Output monitor FS Input isolator, Output monitor Optical connector indicator FA FC Angled connector FS FC super PC SA SC Angled connector SS SC super PC LC LC connector LA 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