Analog PIN Photodiode FID3S1HX/KX FEATURES • Hermetically Sealed Package with a single mode fiber pigtail • High Responsivity: 0.85 A/W • Low Dark Current: 0.1 nA • Low Distortion: < -75dBc • High Optical Return Loss: > 40dB • High Frequency Response: 2.0GHz HX APPLICATIONS • Analog Transmission Systems • AM and FM CATV systems KX DESCRIPTION The FID3S1HX/KX are PIN photodiode modules 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. Edition 1.2 July 2004 1 Analog PIN Photodiode FID3S1HX/KX ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Parameter Symbol Ratings Unit Storage Temperature Tstg -40 to +85 °C Operating Case Temperature Top -40 to +80 °C Forward Current IF 5 mA Reverse Current IR 3 mA Reverse Voltage VR 20 V OPTICAL & ELECTRICAL CHARACTERISTICS (Ta=25°C, λ=1300 and 1500nm) Parameter Symbol Limits Max. Min. Unit Conditions Responsivity R 0.8 - A/W VR=1V Dark Current ID - 5 nA VR=5V Cut-off Frequency fc 1.5 - GHz RL=50Ω, VR=5V, -3dB from 500KHz Capacitance Ct - 1.3 pF f=1MHz, VR=5V 2nd order intermodulation distortion IMD2 - -75 dBc 3rd order intermodulation distortion IMD3 - -90 dBc Optical return loss ORL 40 - dB 2 laser, 2 tone, OMD=70% each, Pin=-0dBm, VR=5V (Note 1) (1) Modulation input light signals are from two independent laser sources with a modulation frequency f1=244 MHz and f2=250 MHz respectively. (2) Pigtail fiber: Singlemode fiber, core diameter 10±1µm, cladding diameter 125±2µm, difference of refractive index 0.3%. (3) VR = 10V is recommended at Pin > 0dBm or f > 1GHz application. 2 Analog PIN Photodiode FID3S1HX/KX Fig. 1 Temperature Dependence of Responsivity 10-8 λ = 1300nm VR = 1V Ta = 85°C 4 10-9 2 Dark Current, ID (A) Ta = 25°C 0 -2 -4 10-10 10-11 Ta = -40°C 10-12 -6 -40 -20 0 20 40 60 80 Temperature, Ta (°C) 10-13 0 10 20 Reverse Voltage, VR (V) Fig. 4 Frequency Response Fig. 3 Capacitance vs. Reverse Voltage Ta = 25°C Ta=25°C 10 f=1 MHz VR = 5V RL = 50Ω λ = 1300nm Response (dB) Capacitance, Ct (pF) Normalized Responsivity, ∆R/R (25°C) (%) 6 Fig. 2 Dark Current vs. Reverse Voltage 1 0 -3 -6 -9 0.1 0.2 0.5 1 5 10 50 2 Reverse Voltage, VR (V) 10 102 Frequency (MHz) 3 103 Analog PIN Photodiode FID3S1HX/KX Fig. 5 2nd Order Intermodulation Distortion Characteristics Total Received Optical Power, Pin (dBm) Output Power of 2nd order intermodulation products (dBm) -10 -5 0 +5 2 Tone, 2LD test -80 Ta=25°C λ=1300 nm f1=244 MHz f2=250 MHz OMD=70% each -100 RL=50Ω VR=5V -120 -140 -60 -40 -20 0 Output Power of Fundamentals, Pout (dBm) Fig. 6 Frequency Response 2nd order intermodulation distortion, IMD2 (dBm) -100 Pin=-0dBm -80 -60 2 Tone, 2LD test Ta=25°C λ=1300 nm f1=244 MHz f2=250 MHz RL=25Ω VR=5V 10 100 Optical Modulation Depth/ch, OMD (%) 4 Analog PIN Photodiode FID3S1HX/KX UNIT: mm “HX” PACKAGE 2 3 ø0.9 3-ø0.35 ø2.54 1 ø6±0.1 11MIN 7.3 MAX 31±1 1 1000 MIN 2 PD 3 CASE “KX” PACKAGE 2 - R 1.25 17.0 7.4 ø2.54 17.0 12.7 2 - C1.5 ø0.9 2 ø6.0 MAX. UNIT: mm 1 2.0 3 3.7 3-ø0.35 10 MIN. 7.4 1 2 ANODE CATHODE 3 CASE 5 4 28 MAX. 1000 MIN. Analog PIN Photodiode FID3S1HX/KX For further information please contact: CAUTION Eudyna Devices USA Inc. 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: 2355 Zanker Rd. San Jose, CA 95131-1138, U.S.A. TEL: (408) 232-9500 FAX: (408) 428-9111 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 6