PURDY AND191CRP

AND191CRP
Ultra Bright LED Lamps: Type 1
Weight: 1.0 g
Unit: mm
AND191CRP
GaAlAs Red Light Emission
T-3 Package (10 mm)
Features
• Double hetero structure GaAIAs LED
• Peak wavelength (λp = 660 nm) high bright emission
• All plastic mold type, milky diffused lens
• Low drive current, (forward current = 1 to 20 mA)
• Excellent On-Off contrast ratio
• Fast response time, capable of pulse operation
• High power luminous intensity
• Suitable for Outdoor Message Signboards
• RoHS Compliant
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Forward Current
IF
50
mA
Reverse Voltage
VR
4
V
Power Dissipation
PD
125
mW
Operating Temperature Range
TOpr
-20 to 85
°C
Storage Temperature Range
TStg
-30 to 100
°C
Electro-Optical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Minimum
Typical
Maximum
Forward Voltage
VF
IF = 20 mA
Unit
–
2.1
2.5
V
Reverse Current
IR
VR = 4 V
–
–
50
µA
Luminous Intensity
IV
IF = 20 mA
180
600
–
mcd
Peak Emission Wavelength
lP
IF = 20 mA
–
660
–
nm
Spectral Line Half Width
∆λ
IF = 20 mA
–
15
–
nm
Dominant Wavelength
λd
IF = 20 mA
–
640
–
nm
Full Viewing Angle
θ
IV = 1/2 Peak
–
20
–
degree
Precaution
Please be careful of the following:
1. Soldering temperature: 260°C max
Soldering time: 3 sec. max
Soldering portion of lead: up to 2 mm from the body of the device
2. The lead can be formed up to 5 mm from the body of the device without forming stress.
Soldering should be performed after the lead forming.
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
6/12/07
AND191CRP
GaAlAs Red Light Emission
Ultra Bright LED Lamps: Type 1
IF – VF
IV – VF
5
Ta = 25C
30
Relative Luminous Intensity IV
Forward Current IF (mA)
50
10
5
3
2
1
0.5
0.2
0.1
1
1.4
1.5
1.6
1.7
1.8
1.9
2.0
1
2
Forward Voltage VF (V)
10
20
50
Relative Luminous Intensity – Wavelength
IV – TC
3
1.0
Relative Luminous Intensity
Relative Luminous Intensity
5
Forward Current IF (mA)
1
0.5
0.3
0.1
-20
0
20
40
60
IF = 20 mA
Ta = 25C
0.8
0.6
0.4
0.2
0
600
80
620
640
660
680
700
720
Wavelength λ (nm)
Case Temperature TC (C)
Radiation Pattern
IF – Ta
20
10
0
10
20
30
30
40
40
50
50
60
60
70
70
80
80
Allowable Forward Current IF (mA)
80
60
40
20
90
90
0
0.2
0.4
0.6
0.8
0
0
20
40
60
80
Ambient Temperature Ta (C)
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
100
6/12/07