DIALIGHT 521-9321

5mm Discrete LED
Low Current, 2mA
Diffused
8.81 [.347]
.76
[.030]
521-9320, -9321, -9327
PART NO.
521-9320
521-9321
521-9327
5.84
[.230]
.46
[.018]
2.54
[.100]
4.83
[.190]
1.0
[.040]
MAX
25.1 [1.00]
MIN
1.27
[.050]
1.0
[.040]
MAX
COLOR
Red
Yellow
Green
CATHODE
MOUNTING CLIP: 515-0004
located on page 6-48
Dimensions in mm [inches]
Red
Yellow
Green
-9320
-9321
-9327
Power Dssipation (mW)
Derating (mA/°C) From 92°C
27
1
36
1
24
1
Forward Current (mA)
7
7
7
Peak Current (mA)
Pulse width = 10 µs
500
500
500
Operating Temperature (°C)
-55/+100
-55/+100
-55/+100
Storage Temperature (°C)
-55/+100
-55/+100
-55/+100
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
Soldering Temperature
260°C, 5 seconds, 1.6 mm from case
Solder Adherence per MIL-STD-202E, Method 208C
OPERATING CHARACTERISTICS (TA=25°C)
Red
Yellow
Green
-9320
-9321
-9327
Luminous Intensity (mcd)
IF=2mA
Min.
Typical
1.2
2
1.2
1.8
1.2
1.8
Peak Wavelength (nm)
λ Peak
Typical
635
583
565
Viewing Angle (2Θ ½)
Typical
50°
50°
50°
Forward Voltage (V)
IF=2mA
Typical
Max.
1.8
2.2
1.9
2.7
1.8
2.2
Reverse Voltage (V), IR=50µA
Min.
5
5
5
Θ is the off axis angle at which the luminous intensity is half the axial luminous intensity

6-42
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com