Features
(1)Fast response times
(2)High photo sensitivity
(3)Small junction capacitance
(4)Pb free
(5)The product itself will remain within RoHS compliant version.
Descriptions
PD638B is a high speed and sensitive PIN photodiode in a flat side view plastic package. The epoxy package itself is an IR filter , spectrally matched to IR emitter.

Applications
(1)High speed photo detector
(2)Camera
(3)Optoelectronic switch
(4)VCRs , Video camera