Symbol Forward current Forward current reduction Pulse forward current Reverse voltage IF ⊿IF IFP VR Operating temperature Topr Storage temperature Tstg Ratings 30 -0.45 100 5 -30~ 85 -30~100 Unit mA mA/℃ mA V ℃ ℃ Remark Avobe25℃ f=1kHz tw≦100μs *Photoelectric characteristic (Ta=25℃) .