10-33 infrared products package dimensions notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25mm (.010") unless otherwise noted. 3. protruded resin under flange is 1.5mm (.059") max. 4. lead spacing is measured where the leads emerge from the package. 5. specifications are subject to change without notice. npn t-1 3 / 4 standard 5 phototransistor LTR-3208/LTR-3208e features wide range of collector currents. lens for high sensitivity. low cost plastic package. description the LTR-3208 series consist of a npn silicon phototransistor mounted in a lensed, clear plastic, end looking package. the lensing effect of the package allows an acceptance half angle of 10 measured from the optical axis to the half power point. this series is mechanically and spectrally matched to the lte-3271t/ lte-3371t series of infrared emitting diodes. the ltr- 3208e is a special dark plastic package that cut the visible light and suitable for the detectors of infrared application. parameter power dissipation collector-emitter voltage emitter-collector voltage operating temperature range storage temperature range lead soldering temperature [1.6mm (.063 in.) from body] 260 for 5 seconds 100 30 5 mw v v -40 to +85 -55 to +100 maximum rating unit parameter symbol min. typ. max. unit test condition collector-emitter breakdown voltage emitter-collector breakdown voltage collector emitter saturation voltage rise time fall time collector dark current on state collector current v (br)ceo v (br)eco v ce(sat) tr tf i ceo i c(on) 30 5 1 1 10 15 4 2 0.4 100 v v v s s na ma ma i c =1ma ee=0mw/cm 2 i e =100 a ee=0mw/cm 2 i c =100 a ee=1mw/cm 2 v cc =5v i c =1ma r l =1k v ce =10v ee=0mw/cm 2 v ce =5v ee=1mw/cm 2 =940nm part no. LTR-3208 LTR-3208e absolute maximum ratings at ta=25 electrical optical characteristics at ta=25
10-34 typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted)
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