Analog PIN Photodiode FID3S2KX FEATURES • • • • • • PIN photodiode for CATV/Analog applications High Responsivity Wide Bandwidth Low Modulation Distortion High Optical Return Loss: >40dB High Frequency Response: >2.5GHz APPLICATIONS • Analog Transmission Systems • AM and FM CATV systems DESCRIPTION The FID3S2KX is a PIN photodiode module with a single mode fiber pigtail specifically designed for multichannel analog transmission systems. The photodiode uses a planar structure to achieve low dark current, high responsivity and high reliability. The coupling optics in the package is designed for very low optical reflection. The package is hermetically sealed. ABSOLUTE MAXIMUM RATINGS (Tc=25°C, Unless otherwise specified) Parameter Symbol Storage Temperature Operating Case Temperature Tstg Top VR IF IR PIN Reverse Voltage PIN Forward Current PIN Reverse Current Limits Min. -40 -40 Max. +85 +85 Unit 0 - 20 10 5 V mA mA °C °C OPTICAL & ELECTRICAL CHARACTERISTICS (Tc=25°C, λ=1,310 and 1,500nm, Unless otherwise specified) Limits Typ. Max. 0.90 - Symbol Conditions PIN Responsivity R VR=1V Min. 0.8 Dark Current ID VR=5V - 0.1 1.0 Cut-off Frequency fc 1.5 2.0 - 2.5 - - - 0.8 1.0 pF - - -65 dBc - - -80 dBc 40 45 - dB Parameter Capacitance 2nd Order Intermodulation Distortion Ct IMD2 3rd Order Intermodulation Distortion IMD3 Optical Return Loss ORL Note 1: Note 2: Note 3: Note 4: VR=5V, RL=50Ω, Pin=-3dBm, -3dB from 500kHz Note 4 VR=5V, f=1MHz, Note 1 2 Tone/2 Laser test. Modulation index=70%/ch. Total average optical power=0dBm. Frequency=244MHz and 250MHz. Recommended VR=10V when Pin>0dBm or f>1GHz. All optical parameters are measured including the optical connector. Lead length (Air gap between stem base and PCB) < 2mm. Edition 1.1 July 2004 1 Unit A/W nA GHz Analog PIN Photodiode FID3S2KX Fig. 1 Responsivity vs. Wavelength Fig. 2 Dark Current vs. Reverse Voltage 10-8 1.2 Ta = 85°C 10-9 1.0 Ta = 25°C Dark Current, ID (A) 0.9 0.8 85°C 0.7 25°C -40°C 0.6 10-10 10-11 Ta = -40°C 10-12 0.5 1300 1340 1380 1420 1460 1500 1540 1580 1620 Wavelength, λ (nm) 10-13 0 10 20 Reverse Voltage, VR (V) Fig. 4 Frequency Response Fig. 3 Capacitance vs. Reverse Voltage 6 10 Ta=25°C, f=1 MHz Ta = 25°C, VR = 10V, RL = 50Ω, λ = 1550nm, Pin=-10dBm 3 Response (dB) Capacitance, Ct (pF) Responsivity (A/w) 1.1 Pin = 0.2mW VR = 5V 1.0 0 -3 Air Gap=<1mm (Surplus Lead Cut) -6 Air Gap=<1mm -9 Air Gap=3mm -12 0.1 0 1 2 3 4 5 6 7 8 9 -15 10 Reverse Voltage, VR (V) 0 1 2 3 4 Frequency (GHz) 2 5 6 Analog PIN Photodiode FID3S2KX Fig. 5 2nd Order Intermodulation Distortion Characteristics 2nd Order Intermodulation Distortion (dBc) 60 65 m=70%, VR=5V, f1=244MHz, f2=250MHz 70 75 m=25%, VR=10V, f1=3000MHz, f2=3006MHz 80 85 90 0 1 2 3 Optical Input Power (dBm) 3 4 5 Analog PIN Photodiode FID3S2KX 2 2 - R 1.25 17.0 7.4 ø2.54 17.0 12.7 2 - C1.5 ø0.9 UNIT: mm ø6.0 MAX. “KX” PACKAGE 10 MIN. 2.0 3 3.7 4 3-ø0.35 1 28 MAX. 1000 MIN. 7.4 1 2 ANODE CATHODE 3 CASE For further information please contact: Eudyna Devices USA Inc. 2355 Zanker Rd. San Jose, CA 95131-1138, U.S.A. TEL: (408) 232-9500 FAX: (408) 428-9111 CAUTION Eudyna Devices Inc. products contain gallium arsenide (GaAs) which can be hazardous to the human body and the environment. For safety, observe the following procedures: www.us.eudyna.com • Do not put this product into the mouth. Eudyna Devices Europe Ltd. • Do not alter the form of this product into a gas, powder, or liquid through burning, crushing, or chemical processing as these by-products are dangerous to the human body if inhaled, ingested, or swallowed. Network House Norreys Drive Maidenhead, Berkshire SL6 4FJ United Kingdom TEL: +44 (0) 1628 504800 FAX: +44 (0) 1628 504888 Eudyna Devices Asia Pte Ltd. Hong Kong Branch Rm. 1101, Ocean Centre, 5 Canton Rd. Tsim Sha Tsui, Kowloon, Hong Kong TEL: +852-2377-0227 FAX: +852-2377-3921 • Observe government laws and company regulations when discarding this product. This product must be discarded in accordance with methods specified by applicable hazardous waste procedures. Eudyna Devices Inc. reserves the right to change products and specifications without notice. The information does not convey any license under rights of Eudyna Devices Inc. or others. © 2004 Eudyna Devices USA Inc. Printed in U.S.A. Eudyna Devices Inc. Sales Division 1, Kanai-cho, Sakae-ku Yokohama, 244-0845, Japan TEL: +81-45-853-8156 FAX: +81-45-853-8170 4