Sharp GL480 Infrared emitting diode Datasheet

GL480/GL480Q/GL483Q
Infrared Emitting Diode
■ Features
■ Outline Dimensions
1. Narrow beam angle (∆θ : TYP. ± 13˚ )
2. Radiant flux ( Φ e : MIN. 0.7mW at
I F = 20mA )
3. Compact, high reliability by chip coating
( GL480Q/GL483Q )
4. Long lead type ( GL483Q )
GL480/GL480Q
3.0 ± 0.2
( Unit : mm )
Pink transparent
epoxy resin (GL480 )
Transparent
epoxy resin (GL480Q )
1.15
0.75
4.0 ± 0.2
0.3MAX.
Rest of
gate
2- C0.5
1.5
Emitter center
GL480/GL480Q
GL483Q
60
0.8MAX.
R0.8 ± 0.1
0.15
2
˚
0.5MIN. +
17.5 -
1.5
1.0
1.7
■ Applications
2.95 ± 0.2
2.15 ± 0.2
1. Copiers
2. Floppy disk drives
3. Optoelectronic switches
1
2- 0.4
2.54
1 Cathode
1.6
2 Anode
2.8
2
GL483Q
0.75
3.0
1.7
0.15
˚
1
■ Absolute Maximum Ratings
( Ta = 25˚C )
2.95 ± 0.2
2.15 ± 0.2
0.5MIN.
2- 0.6
2
60
40.0 ± 1
0.8MAX.
18.5
1.6 ± 0.2
Transparent
epoxy resin
1.15
4.0 ± 0.2
0.3MAX.
Rest of
gate
± 0.2
2 - C0.5 3.0
1.5
Emitter center
1
2 - 0.4
2.54
1.6
2.8
Parameter
Power dissipation
Forward current
*1
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
*2
Soldering temperature
Symbol
P
IF
I FM
VR
T opr
T stg
T sol
Rating
75
50
1
6
- 25 to + 85
- 40 to + 85
260
Unit
mW
mA
A
V
˚C
˚C
˚C
1
2
*1 Pulse width<=100 µ s, Duty ratio = 0.01
*2 For 3 seconds at the position of 1.4mm from the bottom face of resin package.
“ 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,
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”
1 Cathode
2 Anode
GL480/GL480Q/GL483Q
■ Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Reverse current
Terminal capacitance
Response frequency
Radiant flux
Peak emission wavelength
Half intensity wavelength
Half intensity angle
( Ta = 25˚C )
Symbol
VF
V FM
IR
Ct
fc
Φe
λp
∆λ
∆θ
Fig. 1 Forward Current vs.
Ambient Temperature
Conditions
I F = 20mA
I FM = 0.5A
V R = 3V
V R = 0, f = 1MHz
I F = 20mA
I F = 5mA
I F = 5mA
I F = 20mA
MIN.
0.7
-
TYP.
1.2
3.0
50
300
950
45
± 13
MAX.
1.4
4.0
10
3.0
-
Unit
V
V
µA
pF
kHz
mW
nm
nm
˚
Fig. 2 Peak Forward Current vs.
Duty Ratio
60
10000
Pulse width <= 100 µ s
T a = 25˚C
5000
2000
Peak forward current I FM ( mA )
Forward current I F ( mA )
50
40
30
20
10
1000
500
200
100
50
20
0
- 25
0
25
50
75 85
10
10
100
-3 2
5 10 - 2 2
Ambient temperature Ta ( ˚C )
1
Fig. 4 Peak Emission Wavelength vs.
Ambient Temperature
100
1000
80
60
40
20
900
920
940
960
980
1000
Wavelength λ ( nm )
1020
1040
I F = const.
Peak emission wavelength λ P ( nm )
I F = 5mA
T a = 25˚C
Relative radiant intensity ( % )
5
Duty ratio
Fig. 3 Spectral Distribution
0
880
5 10 - 1 2
975
950
925
900
- 25
0
25
50
Ambient temperature T a ( ˚C )
75
100
GL480/GL480Q/GL483Q
Fig. 5 Forward Current vs. Forward Voltage
Fig. 6 Relative Radiant Flux vs.
Ambient Temperature
500
20
T a = 75˚C
25˚C
50˚C
10
0˚C
100
5
- 20˚C
50
Relative radiant flux
Forward current I F ( mA )
200
IF =
const.
20
10
5
2
1
0.5
2
0.2
1
0
0.5
1.0
1.5
2.0
2.5
3.0
0.1
- 25
3.5
0
Forward voltage VF ( V )
Fig. 7 Radiant Flux vs. Forward Current
10
25
50
75
100
Ambient temperature Ta ( ˚C )
Fig. 8 Relative Radiant Intensity vs.
Distance
100
T a = 25˚C
T a = 25˚C
5
1
Relative radiant intensity ( % )
Radiant flux Φ e ( mW )
2
Pulse
(Pulse width
<=100 µ s )
0.5
DC
0.2
0.1
0.05
10
1
0.02
1
10
100
Forward current I F ( mA )
1000
Fig. 9 Relative Collector Current vs. Distance
( Detector : PT480 )
0.1
- 20˚
I F = 20mA
Relative collector current ( % )
- 30˚
- 40˚
- 50˚
1
- 60˚
0.1
1
10
Distance to detector d ( mm)
100
0
- 10˚
100
(GL480Q/GL483Q )
+ 10˚
+ 20˚ ( T a = 25˚C )
100
10
0.1
1
10
Distance to detector d ( mm)
Fig.10 Radiation Diagram
100
T a = 25˚C
0.1
80
Relative radiant intensity ( % )
0.01
60
40
+ 30˚
+ 40˚
+ 50˚
+ 60˚
20
- 70˚
+ 70˚
- 80˚
+ 80˚
+ 90˚
- 90˚
0
Angular displacement θ
GL480/GL480Q/GL483Q
Fig.11 Radiation Diagram (GL480 ) ( Ta = 25˚C )
- 20˚
0˚
- 10˚
+ 10˚
+ 20˚
100
- 30˚
- 50˚
- 60˚
Relative radiant intensity ( % )
- 40˚
80
60
40
+ 30˚
+ 40˚
+ 50˚
+ 60˚
20
- 70˚
+ 70˚
- 80˚
+ 80˚
+ 90˚
- 90˚
0
Angular displacement θ
● Please refer to the chapter “ Precautions for Use.”
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