FID3Z1KX/LX PIN Photodiode FEATURES • Data rates up to 2.5 Gb/s • High Quantum Efficiency: 0.8A/W at 1,310nm • Low dark current: 0.1nA • Photosensitive area: 50µm diameter • Wide spectral response range: 900nm to 1,600nm KX APPLICATIONS • Optical transmission system: STM-1 (OC-3), STM-4 (OC-12) or STM-16 (OC-48) short haul. LX DESCRIPTION The FID3Z1KX/LX is a PIN photodiode with a multimode fiber pigtail designed for use in local area network, subscriber loop and high bit-rate tranmission system applications up to 2.5 Gb/s at both 1,310nm and 1,550nm wavelength. The PIN chip has a photosensitivity area diameter of 50µm with a planar structure and guard ring for high reliability. A multimode fiber is aligned to the hermetically sealed PIN diode. The optical alignment system has the high coupling stability. Edition 1.1 July 2004 1 FID3Z1KX/LX PIN Photodiode ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Parameter Symbol Ratings Unit Storage Temperature Tstg -40 to +90 °C Operating Case Temperature Top -40 to +85 °C Forward Current IF 5 mA Reverse Current IR 2.0 mA Reverse Voltage VR 20 V OPTICAL & ELECTRICAL CHARACTERISTICS (Ta=25°C) Parameter Responsivity Variation of Responsivity Dark Current Symbol R ∆R ID Limits Unit Conditions Min. Max. VR=1V, 1300nm 0.75 - A/W VR=1V, 1500nm 0.8 - A/W VR=1V, -20 to +70°C - ±3 % VR=1V,-40 to +85°C - ±4 % VR=5V, Ta=25°C - 1 nA VR=5V, Ta=70°C - 10 nA VR=5V, Ta=85°C - 20 nA Cut-off Frequency fc RL=50Ω, VR=5V -3dB from 500 kHz 2.5 - GHz Capacitance Ct f=1MHz, VR=5V - 0.9 pF 30 - dB Optical Return Loss ORL Note 1: Optical characteristics are specified on the condition that single mode fiber is used as the optical source for testing. 2 FID3Z1KX/LX PIN Photodiode Fig. 1 Spectral Response (η vs. λ) Fig. 2 Spectral Response (R vs.λ) 100 1.0 Ta = 25°C VR = 1V 80 Responsivity, R(A/W) Quantum Efficiency, η (%) Ta = 25°C VR = 1V 60 40 20 0.5 0.1 0 600 800 1000 1200 1400 1600 600 1800 800 Wavelength, λ (nm) 1000 1200 1400 1600 1800 Wavelength, λ (nm) Fig. 3 Temperature Dependence of Responsivity Fig. 4 Dark Current vs. Reverse Voltage λ = 1,310nm VR = 1V Ta = 85°C 4 10-9 Ta = 25°C 2 Dark Current, ID (A) Normalized Responsivity, ∆R/R (25°C) (%) 10-8 0 -2 10-10 10-11 Ta = -40°C -4 10-12 -6 -40 -20 0 20 40 60 80 10-13 Temperature, Ta (°C) 0 10 Reverse Voltage, VR (V) 3 20 FID3Z1KX/LX PIN Photodiode Fig. 5 Dark Current vs. Temperature VR=5V Ta = 25°C VR=5V RL = 50Ω λ = 1,310nm Response (dB) 10-9 10-10 10-11 0 -3 -6 -9 10-12 -12 2 10-13 -40 -20 0 20 102 10 Frequency (MHz) 40 60 80 Temperature, Ta (°C) Fig. 7 Capacitance vs. Reverse Voltage 10 Ta=25°C f=1 MHz Capacitance, Ct (pF) Dark Current, ID (A) 10-8 Fig. 6 Frequency Response 1 0.1 0.2 0.5 1 5 10 Reverse Voltage, VR (V) 4 50 103 FID3Z1KX/LX PIN Photodiode 2 - R 1.25 17.0 7.4 17.0 12.7 ø2.54 2 - C1.5 ø0.9 2 ø6.0 MAX. “KX” PACKAGE 2.0 1 3-ø0.35 10 MIN. 3 3.7 4 28 MAX. 1000 MIN. 7.4 1 2 ANODE CATHODE 3 CASE UNIT: mm “LX” PACKAGE 2 - R1.25 10 MIN 2.5 1 7.4 3 - Ø0.35 3 1.0 7.3 32 MAX 1 ANODE 2 CATHODE 3 CASE 5 Ø0.9 Ø6.0 MAX 16.0±0.3 12.0 2.54 16.0 2 1000 MIN FID3Z1KX/LX PIN Photodiode 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