φ80µ µm InGaAs PIN-PD COAXIAL MODULE FOR 622 Mb/s, 156 Mb/s FIBER OPTIC NR7800 SERIES COMMUNICATIONS AND EDFA MONITOR FEATURES DESCRIPTION • SMALL DARK CURRENT: ID = 0.1 nA The NR7800 Series are InGaAs PIN photo diode (PIN-PD) coaxial modules with single mode fiber. These modules are designed for long wavelength optical communication systems and are ideal as recievers for Synchronous Digital Hierarchy (SDH) system, STM-4 and STM-1, ITU-T recommendations. • HIGH SPEED RESPONSE: fc = 2.5 GHz MIN. • HIGH SENSITIVITY: S = 0.89 A/W AT λ = 1310 nm S = 0.94 A/W AT λ = 1550 nm • LOW OPERATING VOLTAGE: VR = 5 V • COAXIAL MODULE WITH SINGLE MODE FIBER (SMF) or GI-50 fiber • WITH SC CONNECTOR: Standard, FC connector: option (Refer to Ordering Information) ELECTRO-OPTICAL CHARACTERISTICS (TC = 40° C to +85º C, unless otherwise specified) PART NUMBER SYMBOLS PARAMETERS AND CONDITIONS ID Dark Current, VR = 5 V, TC = 25º C VR = 5 V Ct Terminal Capacitance, VR = 5 V, f = 1 MHz, TC = 25º C S Sensitivity, VR = 5 V, λ = 1310 nm VR = 5 V, λ = 1550 nm NR7800 SERIES UNITS MIN nA pF A/W 0.78 0.80 TYP MAX 0.1 1.0 20 1.0 1.5 0.89 0.94 ∆St Temperature Dependence of Sensitivity, VR = 5 V, λ = 1550 nm % -5 5 ∆Sp Polarization Dependence of Sensitivity, VR = 5 V, λ = 1550 nm, TC = 25º C % -2.5 2.5 ∆S w Wavelength Dependence of Sensitivity, VR = 5 V, λ = 1520 to 1560 nm, TC = 25º C % -2.5 2.5 GHz 2.5 dB 30 28 fc ORL Cut-off Frequency, VR = 5 V, TC = 25º C Optical Return Loss, SMF GI-50 Fiber California Eastern Laboratories NR7800 Series ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS VR Reverse Voltage V 20 IF Forward Current mA 10 PIN Optical Input Power mW 8 TC -40 to +85 Operating Case Temp. °C TSTG Storage Temperature °C -40 to +85 TSLD Lead Soldering Temp. °C 260 (10 sec.) Relative Humidity (noncondensing) % 85 RH Note: 1. Operation in excess of any one of these parameters may result in permanent damage. TYPICAL PERFORMANCE CURVES (TC = 25°C, unless otherwise specified) TEMPERATURE DEPENDENCE OF RESPONSIVITY WAVELENGTH DEPENDENCE OF QUANTUM EFFICIENCY Responsivity (Relative Value), ∆S/S (%) Quantum Efficiency, η (%) 100 80 60 40 20 0 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 10 λ = 1300 nm 0 -10 -60 -40 -20 0 20 40 60 80 100 1.7 Wavelength, λ (µm) Operating Case Temperature, TC (°C) REVERSE VOLTAGE DEPENDENCE OF DARK CURRENT TEMPERATURE DEPENDENCE OF DARK CURRENT 101 10 Dark Current, ID (nA) Dark Current,ID (nA) VR = 5 V TC = 75°C 1.0 50°C 25°C 0.1 0°C 100 10-1 10-2 0.01 -25°C 0.001 0 10 20 Reverse Voltage, VR (V) Remark:The graphs indicate nominal characteristics. 10-3 -60 -40 -20 0 20 40 60 80 Operating Case Temperature, TC (°C) 100 NR7800 Series TYPICAL PERFORMANCE CURVES (TC = 25°C, unless otherwise specified) REVERSE VOLTAGE DEPENDENCE OF TERMINAL CAPACITANCE FREQUENCY RESPONSE 2 12 VR = 5 V λ = 1300 nm PIN = -10dB RL = 50 Ω 6 f = 1.0 MHz Terminal Capacitance, Ct (pF) 9 Response (dB) 3 0 -3 -6 -9 1 0.5 -12 0.3 -15 2.5 0 0.1 5.0 Frequency, f (GHz) 0.3 1 3 10 Reverse Voltage, VR (V) Remark:The graphs indicate nominal characteristics. OUTLINE DIMENSIONS (Units in mm) NR7800BP/BR ø0.9 Optical Fiber Length: 1 m MIN ø7.0±0.2 ø7.0±0.2 6.0 15.0 18.3±1.0 3.2 2.2 ø2.2 ø0.45±0.05 0.5 4.0±0.2 8.0±0.3 1.2±0.2 20.0±1.0 12.7±0.2 4.3 0.5±0.2 25.5±1.0 8.0±0.3 25.3±1.0 ø0.9 6.0 Optical Fiber (SMF) Length: 1 m MIN With SC-UPC Connector NR7800CP/CR ø0.45±0.05 14.0±1.0 16.0±0.2 PIN CONNECTIONS 17.0±0.2 P.C.D. = ø2.0 1.0±0.1 2 3 1 PIN CONNECTIONS P.C.D. = ø2.0 4–R1.25±0.2 7.2±0.3 3.7±0.3 3 2 3 2 2–ø2.5 1. Anode (Negative) 2. Cathode (Positive) 3. Case 1 8.5±0.2 12.0±0.15 1 7.0±0.2 1. Anode (Negative) 2. Cathode (Positive) 3. Case NR7800 Series OPTICAL FIBER CHARACTERISTICS PARAMETER UNITS SPECIFICATION SMF GI-50 Mode Field Diameter µm 9.5±1 – Core Diameter µm – 50±3 Cladding Diameter µm 125±2 125±2 Maximum Cladding Noncircularity % 2 2 Maximum Core/Cladding Concentricity % 1.6 4.0 mm 0.9±0.1 0.9±0.1 Cut-off Wavelenght nm 1100 to 1270 – Minimum Fiber Bending Radius mm 30 30 Fiber Length mm 1000 MIN 1000 MIN Outer Diameter Flammability UL1581 VW-1 35±2 mm 8.99±0.5 mm Connector Fiber Length: 1000 mm MIN ORDERING INFORMATION PART NUMBER FLANGE TYPE NR7800BP-BC Flat mount Flange NR7800BP-CC NR7800BR-BB NR7800BR-CB NR7800CP-BC Vertical Mount NR7800CP-CC Flange NR7800CR-BB NR7800CR-CB Note: 1. SC Connector: standard FC Connector: option FIBER TYPE SMF GI-50 Fiber SMF GI-50 Fiber AVAILABLE CONNECTOR1 With FC-UPC Connector With SC-UPC Connector With FC-SPC Connector With SC-SPC Connector With FC-UPC Connector With SC-UPC Connector With FC-SPC Connector With SC-SPC Connector EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279 24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM 06/19/2001 DATA SUBJECT TO CHANGE WITHOUT NOTICE