CQY37N Vishay, CQY37N Datasheet - Page 2

• Manufacturer Part Number: CQY37N
• Description: DIODE IR EMITTER GAAS 1.8MM
• Manufacturer: Vishay

Specifications of CQY37N

• Radiant Intensity: 5 mW/sr
• Viewing Angle: 24°
• Current - Dc Forward (if): 100mA
• Radiant Intensity (ie) Min @ If: 2.2mW/sr @ 50mA
• Wavelength: 950nm
• Voltage - Forward (vf) Typ: 1.3V
• Orientation: Top View
• Mounting Type: Through Hole
• Package / Case: Radial, 1.8mm (T-3/4)
• Maximum Forward Current: 100 mA
• Maximum Power Dissipation: 170 mW
• Maximum Operating Temperature: + 100 C
• Lens Shape: Circular
• Peak Wavelength: 950nm
• Forward Current If(av): 50mA
• Rise Time: 800ns
• Supply Voltage Range: 1.3V
• Operating Temperature Range: -25°C To +85°C
• Diode Case Style: T-3/4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 751-1027

CQY37N
Vishay Semiconductors
Optical Characteristics
T
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
www.vishay.com
2
Radiant Intensity
Radiant Power
Temp. Coefficient of φ
Angle of Half Intensity
Peak Wavelength
Spectral Bandwidth
Rise time
Fall Time
Virtual Source Diameter
amb
94 8029
94 7916
= 25 °C, unless otherwise specified
Figure 1. Power Dissipation vs. Ambient Temperature
250
200
150
100
125
100
Figure 2. Forward Current vs. Ambient Temperature
50
75
50
25
0
0
0
0
Parameter
T
T
amb
amb
20
20
- Ambient Temperature ( °C )
- Ambient Temperature ( °C )
e
40
40
R
60
60
R
thJA
thJA
I
I
I
I
I
I
I
F
F
F
F
F
F
F
= 50 mA, t
= 50 mA, t
= 50 mA
= 50 mA
= 50 mA
= 1.5 A, t
= 1.5 A, t
80
80
Test condition
p
p
100
100
/T = 0.01, t
/T = 0.01, t
p
p
≤ 20 ms
≤ 20 ms
p
p
≤ 10 µs
≤ 10 µs
94 7996
94 7990
Figure 4. Relative Forward Voltage vs. Ambient Temperature
Symbol
TKφ
∆λ
φ
λ
∅
I
ϕ
t
10
t
10
10
10
10
10
e
r
e
p
f
1.2
1.1
1.0
0.9
0.8
0.7
e
-1
4
3
2
1
0
Figure 3. Forward Current vs. Forward Voltage
0
0
T
amb
20
V
1
F
- Ambient Temperature ( ° C )
Min
2.2
- Forward Voltage ( V )
40
I
2
F
= 10 mA
60
- 0.8
± 12
Typ.
950
400
450
1.2
10
50
5
3
80
Document Number 81002
Max
100
11
Rev. 1.4, 08-Mar-05
4
e3
mW/sr
Unit
mW
%/K
deg
mm
nm
nm
ns
ns
Pb
Pb-free