edition 1.1 july 2004 1 pin photodiode FID3Z2KX/lx 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: 50? diameter ?wide spectral response range: 900nm to 1,600nm applications ? optical transmission system: stm-1 (oc-3), stm-4 (oc-12) or stm-16 (oc-48) short haul. description the FID3Z2KX/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 50? with a planar structure and guardring for high reliability. a multimode fiber is aligned to the hermetically sealed pin diode. the optical alignment system has the high coupling stability. lx kx
2 pin photodiode FID3Z2KX/lx parameter symbol conditions optical & electrical characteristics (t a =-40 c to +85 c, =1,300 and 1,500nm, unless otherwise specified) unit limits max. typ. pin responsivity r v r =1v, 1,300nm 1,500nm - 0.89 0.80 a/w - 0.93 0.85 v r =5v, t a =25 c t a= 70 c t a =85 c dark current i d 2 0.1 - na 10 - - 20 - - cut-off frequency f c v r =5v, r l =50 ?, -3db from 500khz ghz - 2.0 1.5 capacitance c t f=1mhz, v r =5v, pf 1.3 0.9 - - optical return loss orl db - 30 min. parameter symbol storage temperature t stg +90 -40 c operating case temperature -40 +85 c t op pin forward current -5ma i f pin reverse current 2.0 -ma i r pin reverse voltage 20 0v v r unit absolute maximum ratings (t a =25 c, unless otherwise specified) note 1: optical characteristics are specified on the condition that single-mode fiber is used for the optical source for the testing. limits max. min. variation of responsitivity ? r % 3 - - 4 - - v r =1v, -20 to +70 c -40 to +85 c
3 pin photodiode FID3Z2KXlx fig. 1 spectral response ( vs. ) fig. 2 spectral response (r vs. ) fig. 3 temperature dependence of responsivity temperature, ta ( c) normalized responsivity, ? r/r (25 c) (%) responsivity, r(a/w) 600 1200 800 1400 1600 1800 1000 0.1 1.0 0.5 t a = 25 c t a = 25 c quantum efficiency, (%) wavelength, (nm) wavelength, (nm) 60 40 100 20 0 80 1200 1400 1600 1800 1000 800 600 v r = 1v v r = 1v -6 -4 -2 2 4 0 40 60 80 20 0 -20 -40 = 1,310nm v r = 1v fig. 4 dark current vs. reverse voltage dark current, i d (a) 10 20 0 10 -12 10 -13 10 -10 10 -9 10 -8 10 -11 reverse voltage, v r (v) t a = 25 c t a = -40 c t a = 85 c
4 FID3Z2KX/lx pin photodiode t a = 25 c fig. 7 capacitance vs. reverse voltage fig. 6 frequency response response (db) 2 -9 -12 -6 -3 0 10 10 2 10 3 fig. 5 dark current vs. temperature dark current, i d (a) -20 0 20 40 60 80 -40 10 -11 10 -12 10 -9 10 -8 10 -13 10 -10 temperature, ta ( c) frequency (mhz) v r =5v v r =5v r l = 50 ? = 1,310nm 10 550 0.5 0.2 1 reverse voltage, v r (v) capacitance, ct (pf) 1 0.1 10 t a =25 c f=1 mhz
5 3 1 7.4 2.5 2 - r1.25 1 3 2 16.0 12.0 2.54 16.0 0.3 10 min 1.0 7.3 32 max 1000 min 3 - 0.35 6.0 max 0.9 2 case anode cathode ?x package unit: mm 1 2 3 anode cathode case 4 2 - r 1.25 2 - c1.5 2.0 3.7 7.4 2 3 1 1000 min. 28 max. 17.0 2.54 17.0 6.0 max. 0.9 3- 0.35 12.7 7.4 10 min. ?x package unit: mm pin photodiode FID3Z2KX/lx
6 FID3Z2KX/lx pin photodiode 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: caution do not put this product into the mouth. 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. 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. 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 www.us.eudyna.com eudyna devices europe ltd. 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 eudyna devices inc. sales division 1, kanai-cho, sakae-ku yokohama, 244-0845, japan tel: +81-45-853-8156 fax: +81-45-853-8170 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.
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