photo diode nr 8800 fs - cb ? 8 0 ? m ingaas avalanche photo diode module for otdr applications document no. pl10 702 ej0 2 v0ds ( 2nd edition) date published january 200 9 ns the mark shows major revised points. the revised points can be easily searched by copying an "" in the pdf file and specifying it in the "find what:" field. description the nr8800 fs - cb is an ingaas avalanche photo diode module with multi mode fiber, and can be used in otdr systems. features ? small dark current i d = 7 na ? small terminal capacitance c t = 0. 5 pf @ 0.9 v (br)r ? high sensitivity s = 0.94 a/w @ ? = 1 310 nm, m = 1 ? detecting area size ? 8 0 ? m ? coaxial module with multi mode fiber ( gi - 62.5 )
data sheet p l 10 702 ej0 2 v0ds 2 nr8 80 0 fs - cb package dimensions (unit: mm) optical fiber characteristics parameter specification unit gi - 62.5 fiber core diameter 62.5 ? 3 ? m ? cladding di ameter 125 ? 2 ? m maximum cladding noncircularity 2 % maximum core/cladding concentricity 4.0 % outer diameter 0.9 ? 0.1 mm minimum fiber bending radius 30 mm fiber length 1 000 min. mm flammability ul1581 vw - 1 < r >
data sheet p l 10 702 ej0 2 v0ds 3 nr8 80 0 fs - cb ordering information part number f lange type fiber type available connector nr8800fs - cb - az flat mount flange gi - 62.5 fiber with sc - spc connector absolute maximum ratings parameter symbol ratings unit forward current i f 10 ma reverse current i r 1.0 ma operating case temperature t c ? 40 to +85 ? c storage temperature t stg ? 40 to +85 ? c lead soldering temperature t sld 350 (3 sec.) ? c relative humidity (noncondensing) rh 85 % < r >
data sheet p l 10 702 ej0 2 v0ds 4 nr8 80 0 fs - cb electro - optical characteristics (t c = 25 ? parameter symbol conditions min. typ. max. unit reverse breakdown voltage v br i d = 100 ? a 50 70 100 v temperature coefficient of reverse breakdown voltage ? *1 0.2 %/ ? c dark current i d v r = v br ? 0.9 7 30 na multiplied dark current i dm m = 2 to 10 1 5 na terminal capacitance c t v r = v br ? 0.9, f = 1 mhz 0. 5 0.75 pf sensitivity s ? = 1 310 nm, m = 1 0.8 0.94 a/w multiplication factor m ? = 1 310 nm, i po = 1.0 ? a, 30 7 0 ? v r = v (@ i d = 1 ? a) ? excess noise factor *2 x ? = 1 310 nm , i po = 1.0 ? a, 0.7 ? f m = 10, f = 35 mhz, b = 1 mhz 5 ? optical return loss orl gi - 62.5, ? = 1 310 nm 28 db *1 ? = *2 f = m x v br (25 ? ? ? ? br (25 ? ? ? br (25 ?
data sheet p l 10 702 ej0 2 v0ds 5 nr8 80 0 fs - cb reference document name document no. opto - electronics devices pamphlet px10160e
6 data sheet p l 10 702 ej0 2 v0ds nr8 80 0 fs - cb safety information on this product caution gaas products this product uses gallium arsenide (gaas). gaas vap or and powder are hazardous to human health if inhaled or ingested, so please observe the following points. ? follow related laws and ordinances when disposing of the product. if there are no applicable laws and/or ordinances, dispose of the product as rec ommended below. 1. commission a disposal company able to (with a license to) collect, transport and dispose of materials that contain arsenic and other such industrial waste materials. 2. exclude the product from general industrial waste and household garb age, and ensure that the product is controlled (as industrial waste subject to special control) up until final disposal. ? do not burn, destroy, cut, crush, or chemically dissolve the product. ? do not lick the product or in any way allow it to enter the m outh. caution optical fiber a glass - fiber is attached on the product. handle with care. ? when the fiber is broken or damaged, handle carefully to avoid i njur y from the damaged part or fragments.
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