TLRA270 Datasheet, PDF (1/4 Pages) Toshiba Semiconductor – TOSHIBA LED Lamp GaAℓAs Red-light Emitter

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
TLRA270
Unit: mm
Maximum Ratings (Ta = 25°C)
Characteristic
Forward current
Pulse forward current
Reverse voltage
Operating temperature
Storage temperature
Symbol
Rating
Unit
I_F
(Note 1)
25
mA
I_Fp
(Note 2)
165
mA
V_R
3
V
T_opr
−20~50
°C
T_stg
−30~100 °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
I_FP
Pin Connection
-20°C
25°C
45°C
165 mA + 15%
165 mA
165 mA -10%
1. Cathode
1
2
2. Anode
● The rated period is 3000 cycles of the waveform shown in the following diagram :
200ms
On
Off
I_FP
150ms
10 Pulses
5s
3.5s
1 cycle
1
2002-09-25