*1 Pulse width<=100 µ s, Duty ratio= 0.01
*2 For 3 seconds at the position of 2.6mm from the bottom face of resin package.
GL537/GL538
GL537/GL538
Emitting Diode
■ Features
2. Beam angle
3. φ 5mm epoxy resin package
■ Applications
1. Infrared remote controllers for TVs,
tioners
I
E
: TYP. 30mW/sr at I
F
= 50mA
Parameter Symbol Rating Unit
P 150 mW
I
F
100 mA
1A
V
R
6V
T
opr
- 25 to + 85
˚C
T
stg
- 40 to + 85
˚C
T
sol
260 ˚C
0.5
0.5
Anode
Cathode
*
GL537
GL538
GL538 ∆θ : TYP. ± 13˚
GL537 ∆θ : TYP. ± 25˚
■ Absolute Maximum Ratings
(
Ta= 25˚C
)
■ Outline Dimensions
(
Unit : mm
)
■ Electro-optical Characteristics
(
Ta = 25˚C
)
1. High output power
Power dissipation
Forward current
*1
Reverse voltage
Operating temperature
Storage temperature
*2
Soldering temperature
in the direction of mechanical axis of the lens portion into 1 sr of all those emitted from the light emitting diode.
0.8
(
2.54
)
0.8
Blue transparent epoxy resin
*
Portion dimension
(
mm
)
Cutting type
GL538
1
2
1
2
1
2
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”
“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
Parameter Conditions MIN. TYP. MAX. Unit
Forward voltage - 1.3 1.5 V
Peak forward voltage - V
Reverse current - - 10 µ A
Terminal capacitance - 50 pF
Response frequency -- 300 - kHz
*3
Radiation intensity
GL537 13 -
mW/sr
GL538 15 30 -
Peak emission wavelength - 950 - nm
Half intensity wavelength - 45 - nm
GL537 - ± 25 -
GL538 - ± 13 -
Symbol
V
F
V
FM
I
R
C
t
f
c
I
E
λ
P
∆λ
∆θ
I
F
= 50mA
V
R
=3V
V
R
= 0, f= 1kHz
I
F
= 50mA
I
F
= 5mA
I
F
= 5mA
(
GL538
)
Peak forward current I
FM
Half intensity angle
I
FM
= 0.5A
: Value obtained by converting the value in power of radiant fluxes emitted at the solid angle of 0.01 sr
(
steradian
)
I
F
= 20mA
6
1.9 3.0
-
φ 5mm Resin Mold Type Infrared
˚
˚
*3 I
E
φ 5
23.5
± 1.0
Protruded resin 1.5
MAX.
0.3
MIN.
φ
5.8
± 0.2
7.7
± 0.2
8.4
± 0.2
VCRs, audio equipment and air condi-
