Chip LEDs with reflectors

Size: px

Start display at page:

Download "Chip LEDs with reflectors"

Muriel Thornton
5 years ago
Views:

1 Chip LEDs with reflectors SML- Series SML- Series The SML- series are high luminance chip LEDs with reflectors. The compact and leadless design of these LEDs allows for high mounting density.!features ) Reflectors are used to achieve a high luminance. ) Four colors : red, orange, yellow and green. ) Rectangular and leadless (xmm) ) Can be mounted by automatic mounting.!external dimensions (Units : mm) Cathode mark Through hole R. Electrode. Tolerances are ±. unless otherwise noted:!selection guide Emitting color Lens Transparent clear Red Orange Yellow SML-LT SML-DT SML-VT SML-YT SML-MT SML-FT SML-PT!Absolute maximum ratings (Ta= C) Parameter Symbol Bright red (L) Limits Other colors Unit Power dissipation PD 7 7 mw Forward current Peak IF IFP 7 ma ma Reverse voltage VR V Operating temperature Topr ~+8 C Storage temperature Tstg ~+8 C Pulse width ms Duty /

2 SML- Series!Electrical and optical characteristics (Ta= C) Type Parameter Color Forward voltage Reverse current VF (V) Cond. IR (µa) Cond. Typ. Max. IF (ma) Max. VR (V) Luminous intensity IV (mcd) Cond. Min. Typ IF (ma) Peak wavelength λp (nm) Typ. Cond. IF (ma) Spectral line half width λ (nm) Typ. Cond. IF (ma) LT Red.7... VT Red.8.. DT Orange.8.. SML- YT Yellow MT FT..8.. PT..8..!Directional pattern ANGLE ( ) (%) Fig. Directional pattern!electrical characteristics curves (SML-LT) (bright red)... Ta= C IF=mA Ta= C Fig. Forward current Fig. vs. forward voltage Fig. Luminous intensity vs. Fig. Luminous intensity vs.

3 SML- Series to MAXIMUM TOLERABLE CURRENT. khz khz khz khz khz khz Hz Hz Hz Fig. Maximum tolerable peak current... f=khz DF=% % % % % Fig. Luminous intensity vs Fig. 7 Maximum!Electrical characteristics curves (SML-VT) (red) Ta= C IF=mA 8 Ta= C..... Fig.8 Forward current Fig. 8 vs. forward voltage Fig.9 Luminous intensity vs. Fig. Luminous intensity vs. to MAXIMUM TOLERABLE CURRENT. khz khz khz khz khz khz Hz Hz Hz Fig. Maximum tolerable peak current... f=khz DF=% % % % % Fig. Luminous intensity vs Fig. Maximum

4 !Electrical characteristics curves (SML-DT) (orange) Ta= C IF=mA 8 SML- Series Ta= C..... Fig. Forward current Fig. vs. forward voltage Fig. Luminous intensity vs. Fig. Luminous intensity vs. to MAXIMUM TOLERABLE CURRENT. khz khz khz khz khz khz Hz Hz Hz Fig.7 Maximum tolerable peak current... f =khz DF=% % % % % Fig.8 Luminous intensity vs Fig.9 Maximum!Electrical characteristics curves (SML-YT) (yellow) Ta= C IF=mA 8 Ta= C..... Fig. Forward current vs. forward voltage Fig. Luminous intensity vs. Fig. Luminous intensity vs.

5 SML- Series to MAXIMUM TOLERABLE CURRENT. khz khz khz khz khz khz Hz Hz Hz Fig. Maximum tolerable peak current... f=khz DF=% % % % % Fig. Luminous intensity vs Fig. Maximum!Electrical characteristics curves (SML-MT, SML-FT, SML-PT) (green) Ta= C IF=mA SML-MT SML-PT 8. SML-MT.FT.... Ta= C SML-PT Fig. Forward current Fig. vs. forward voltage Fig.7 Luminous intensity vs. Fig.8 Luminous intensity vs. to MAXIMUM TOLERABLE CURRENT. khz khz khz khz khz khz Hz Hz Hz Fig.9 Maximum tolerable peak current... f =khz DF=% % % % % Fig. Luminous intensity vs Fig. Maximum

Chip LEDs with reflectors

Chip LEDs with reflectors SML- Series SML- Series The SML- series are high luminance chip LEDs with reflectors. The compact and leadless design of these LEDs allows for high mounting density.!features