TLRA270

TLRA270 TOSHIBA LED Lamp GaAℓAs Red−light Emitter TLRA270 Auxiliary Light Source For Auto−focus Camera · · · · Resin molding with accurate luminous position LED in DH structure yielding high radiant flux Harmonious wavelength of visual sensitivity and detective device Pulse drive rating and characteristic expression optimized for use in cameras Unit: mm Maximum Ratings (Ta = 25°C) Characteristic Forward current Pulse forward current Reverse voltage Operating temperature Storage temperature Symbol IF (Note 1) IFp (Note 2) VR Topr Tstg Rating 25 165 3 −20~50 −30~100 Unit mA mA V °C °C TOSHIBA Weight: 0.16 g (typ.) (Note 1): This rating is the parmissible value for acceptance inspection or characteristic test and is not guaranteed for actual use. (Note 2): ● Rated pulse current values corresponding to temperature changes are as shown in the following table: Temperature -20°C 25°C 45°C ● IFP 165 mA + 15% 165 mA 165 mA -10% Pin Connection 1 2 1. 2. Cathode Anode The rated period is 3000 cycles of the waveform shown in the following diagram : 200ms On Off IFP 10 Pulses 3.5s 1 cycle 5s 150ms 1 2002-09-25 TLRA270 Optical And Electrical Characteristics (Ta = 25°C) Characteristic Forward voltage Pulse forward voltage Reverse current Lens diameter Radiant flux Directional half value angle Peak emission wave length Spectral line half width Symbol VF VFP IR ¾ fe θ λP ∆λ Test Condition IF = 20 mA IFP = 150 mA, t = 10 ms VR = 3 V Resin lense diameter IF = 150 mA, t = 10ms (Not...