VISHAY CQY36N

CQY36N
Vishay Telefunken
GaAs Infrared Emitting Diode in Miniature (T–¾)
Package
Description
CQY36N is a standard GaAs infrared emitting diode in
a miniature top view plastic package.
Its flat window provides a wide aperture making it ideal
for use with external optics.
The diode is case compatible to the BPW16N phototransistor, allowing the user to assemble his own
optical interrupters.
Features
D
D
D
D
D
Suitable for pulse operation
Standard T–¾ flat miniature package
94 8638
Wide angle of half intensity ϕ = ± 55°
Peak wavelength lp = 950 nm
Good spectral matching to Si photodetectors
Applications
Radiation source in near infrared range
Absolute Maximum Ratings
Tamb = 25_C
Parameter
Reverse Voltage
Forward Current
Surge Forward Current
Power Dissipation
Junction Temperature
Storage Temperature Range
Soldering Temperature
Thermal Resistance Junction/Ambient
Document Number 81001
Rev. 2, 20-May-99
Test Conditions
tp
t
x 100 ms
x3s
Symbol
VR
IF
IFSM
PV
Tj
Tstg
Tsd
RthJA
Value
5
100
2
170
100
–25...+100
245
450
Unit
V
mA
A
mW
°C
°C
°C
K/W
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CQY36N
Vishay Telefunken
Basic Characteristics
Tamb = 25_C
Parameter
Forward Voltage
Breakdown Voltage
Junction Capacitance
Radiant Intensity
Radiant Power
Temp. Coefficient of fe
Angle of Half Intensity
Peak Wavelength
Spectral Bandwidth
Rise time
Test Conditions
IF = 50 mA, tp
20 ms
IR = 100 mA
VR = 0 V, f = 1 MHz, E = 0
IF = 50 mA, tp
20 ms
IF = 50 mA, tp
20 ms
IF = 50 mA
x
x
x
Symbol
VF
V(BR)
Cj
Ie
Typ
1.3
tr
50
1.5
10
–0.8
±55
950
50
400
Unit
V
V
pF
mW/sr
mW
%/K
deg
nm
nm
ns
tf
450
ns
0.7
fe
lp
Dl
x
x
Max
1.6
5
TKfe
ϕ
IF = 50 mA
IF = 50 mA
IF = 1.5 A, tp/T = 0.01,
tp
10 ms
IF = 1.5 A, tp/T = 0.01,
tp
10 ms
Fall Time
Min
Typical Characteristics (Tamb = 25_C unless otherwise specified)
125
IF – Forward Current ( mA )
PV – Power Dissipation ( mW )
250
200
150
RthJA
100
50
100
75
RthJA
50
25
0
0
0
94 8029 e
20
40
60
80
100
Tamb – Ambient Temperature ( °C )
Figure 1. Power Dissipation vs. Ambient Temperature
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0
94 7916 e
20
40
60
80
100
Tamb – Ambient Temperature ( °C )
Figure 2. Forward Current vs. Ambient Temperature
Document Number 81001
Rev. 2, 20-May-99
CQY36N
Vishay Telefunken
104
Fe – Radiant Power ( mW )
IF – Forward Current ( mA )
100.0
103
102
101
100
1.0
0.1
10–1
0
1
2
4
3
VF – Forward Voltage ( V )
94 7996 e
1
100
1000
Figure 6. Radiant Power vs. Forward Current
1.2
1.6
1.1
1.2
I e rel ; Fe rel
IF = 10 mA
1.0
IF = 20 mA
0.8
0.9
0.4
0.8
0.7
0
20
40
60
80
0
–10 0 10
100
Tamb – Ambient Temperature ( °C )
94 7990 e
50
100
140
Tamb – Ambient Temperature ( °C )
94 7993 e
Figure 4. Relative Forward Voltage vs.
Ambient Temperature
Figure 7. Rel. Radiant Intensity\Power vs.
Ambient Temperature
1.25
Fe rel – Relative Radiant Power
100
I e – Radiant Intensity ( mW/sr )
10
IF – Forward Current ( mA )
13718
Figure 3. Forward Current vs. Forward Voltage
V Frel – Relative Forward Voltage
10.0
10
1
1.0
0.75
0.5
0.25
IF = 100 mA
0
900
0.1
100
94 7917 e
101
102
103
IF – Forward Current ( mA )
104
Figure 5. Radiant Intensity vs. Forward Current
Document Number 81001
Rev. 2, 20-May-99
94 7994 e
950
1000
l – Wavelength ( nm )
Figure 8. Relative Radiant Power vs. Wavelength
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CQY36N
Vishay Telefunken
I e rel – Relative Radiant Intensity
0°
10
°
20
°
30°
40°
1.0
0.9
50°
0.8
60°
70°
0.7
80°
0.6
0.4
0.2
0
0.2
0.4
0.6
94 7919 e
Figure 9. Relative Radiant Intensity vs.
Angular Displacement
Dimensions in mm
96 12189
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Document Number 81001
Rev. 2, 20-May-99
CQY36N
Vishay Telefunken
Ozone Depleting Substances Policy Statement
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating
systems with respect to their impact on the health and safety of our employees and the public, as well as their
impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as
ozone depleting substances ( ODSs ).
The Montreal Protocol ( 1987 ) and its London Amendments ( 1990 ) intend to severely restrict the use of ODSs and
forbid their use within the next ten years. Various national and international initiatives are pressing for an earlier ban
on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of
ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively
2 . Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental
Protection Agency ( EPA ) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C ( transitional substances ) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting
substances and do not contain such substances.
We reserve the right to make changes to improve technical design and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each customer application
by the customer. Should the buyer use Vishay-Telefunken products for any unintended or unauthorized application, the
buyer shall indemnify Vishay-Telefunken against all claims, costs, damages, and expenses, arising out of, directly or
indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Telephone: 49 ( 0 ) 7131 67 2831, Fax number: 49 ( 0 ) 7131 67 2423
Document Number 81001
Rev. 2, 20-May-99
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