Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
6-1-99
AND157HAP
Ultra Bright LED Lamps: Type 3
Weight: 0.31 g Unit: mm
0.5
1.0
1.5 TYP
8.7 5.9
5.0
24.0 MIN.
2.54
12
0.5
1. Anode
2. Cathode
Cathode Index
AND157HAP
InGaAlP High Brightness
Amber Light Emission
T-1 3/4 Package (5 mm)
Features
•Peak wavelength (
λ
p = 612 nm) high bright emission
•All plastic mold type, clear colorless lens
•Low drive current: 1 to 20 mA DC
•Excellent On-Off contrast ratio
•Fast response time, capable of pulse operation
•High power luminous intensity
•Suitable for outdoor usage
•High reliability; storage temperature -25 to +120°C
Maximum Ratings (T
a
= 25°C)
Characteristics Symbol Rating Unit
Forward Current
I
F
30 mA
Re verse Voltage
V
R
4V
Power Dissipation
P
D
100 mW
Operating Temper ature Range
T
Opr
-25 to 85 °C
Storage Temper ature Range
T
Stg
-25 to 100 °C
Precaution
Please be careful of the following:
1. Soldering temperature: 260°C max
Soldering time: 5 sec. max
Soldering portion of lead: up to 1.6 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.
Electro-Optical Characteristics (T
a
= 25°C)
Characteristics Symbol Test Condition Minimum Typical Maximum Unit
F orward V oltage
V
F
I
F
= 20 mA –2.1 3.0 V
Reverse Current
I
R
V
R
= 4 V ––50 µA
Luminous Intensity
I
V
I
F
= 20 mA 1,200 2,000 –mcd
Peak Emission Wavelength
l
P
I
F
= 20 mA –612 –nm
Spectral Line Half Width
∆
λ
I
F
= 20 mA –15 –nm
Dominant W av elength
λ
dI
F
= 20 mA –605 –nm
Full Viewing Angle
θ
I
V
= 1/2 Peak –20 –degree
AND157HAP
InGaAlP High Brightness Amber Light Emission Ultra Bright LED Lamps: Type 3
Purdy Electronics Corporation •720 Palomar Avenue •Sunnyvale, CA 94086
Tel:408.523.8200 •Fax:408.733.1287 •email@purdyelectronics.com •www.purdyelectronics.com
6-1-99
-20 0 20 40 60 80
0.1
0.3
0.5
1
3IV – TC
Case Temperature TC (°C)
Relative Luminous Intensity
IF – Ta
Ambient Temperature Ta (°C)
Allowable Forward Current IF (mA)
0 20 40 60 80 100
0
10
20
30
40
540 560 580 600 620 640 660
0
0.2
0.4
0.6
0.8
1.0 Relative Luminous Intensity – Wavelength
Wavelength λ (nm)
Relative Luminous Intensity
IF = 20 mA
Ta = 25°C
Radiation Pattern
Ta = 25°C
90°
80°
70°
60°
50°
40°30°20°10°0°10°20°30°40°
50°
60°
70°
80°
90°
0.20 0.4 0.80.6
1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3
1
3
5
10
30
50
IF – VF
Forward Voltage VF (V)
Forward Current IF (mA)
Ta = 25°C
13
510 30 50 100 300 500
20
50
1000
500
300
100
3000
5000 Ta = 25°C
IV – VF
Forward Current IF (mA)
Luminous Intensity IV (mcd)
