uv sensor dimension (unit : mm) features difficult for dust and debris to come onto element eas y equippin g detection of the existence for a fluorescent material application s atm vending machine etc maximum ratings ( ta=25 c ) note 1. pulse width 500usec ; dut y factor : 1% electro-optical characteristics ( ta=25 c ) note 2. v tar = target voltage = 4.5 v note 3. i tar =i f (forward current) when v tar note 4. fluorescent paper = hp bri g ht white ink j et paper ( c5977b ) 1/2 uv led with ltv sensor, band pass filter. transmission - paramete r symbol the kme-m001c uv sensor combines a high power kme-m001c paramete r symbol rating unit input power dissipation p d 60 peak forward current (1) i fp 80 mw forward current i f 25 ma ma reverse current i r 60 ma output supply voltage v dd 6v output current i o 10 ma operating temperature topr -20 ~ 75 c storage temperature range tstg -25 ~ 85 c conditions min. max. esd withstand voltage (human body model) v esd 2.0 kv i f =20ma -- input i f =20ma - 4.0 output - 4.5 5.5 tf rise time fall time response time v om ee=0 0 tr 15 v dd =4.5v l=4mm, v dd =5v, i tar (3) , non- fluorescent paper -1 i f v ol l=4mm, v dd =5v, v tar (2) = 4.5v, fluorescent paper 220 v f p v dd v d forward voltage peak wavelength supply voltage dark voltage maximum output voltage forward current low level output voltage typ. 3.5 375 5.0 4.49 - unit v nm v mv v ma v - 160 - s - 150 - s
uv sensor 2/2 kme-m001c 10 8 6 4 2 -1 0 +2 +1 -2 0 moving distance(mm) =4mm relative output voltage 50 (vo) x 100 (%) i = i ta=25 f v = 5v cc y v = 5v ta=25 cc fluorescent method of measuring position detection characteristic - paper x + 0 0% reflective y relative output voltage vs. moving distance (v) 50 forward current(i ) forward voltage(v ) 3.2 3.4 3.0 0 f 3.8 3.6 (?) 100 f forward voltage ta=25 forward current vs. dark voltage(v ) 40 ambient temperature(ta) 0 4 20 30 10 50 () ambient temperature (?) allowable forward current duty ratio(%) 10 1 30 allowable forward current ifp 20 (?) 10 50 duty ratio vs. ta=25 50 100 80 5 20 () relative collector current vs. ambient temperature(ta) 20 00 -20 40 60 ambient temperature forward voltage(v ) f 3.3 3.4 3.5 3.6 3.7 3.8 (v) ta=25 d 5 6 8 7 9 60 output voltage(vo) forward current(i ) 2 1 05 0 f 20 15 10 (ma) forward current output voltagevs. (v) 4 3 v = 5v ta=25 cc paper fluorescent paper fluorescent tar i = i f tar v = 5v cc 100
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