Datasheet
4-63
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com
4
3mm Discrete LED
Bi-Color
Non-Tinted, Diffused
521-9459
2.54
[.100]
3.00
[.118]
4.59 [.181]
6.10 [.240]
.50
[.020] SQ.
NOM.
26.92 [1.06] MIN
3.40
[.134]
MAX
CATHODE
GREEN
1.80
[.071]
MAX
4.0
[.158]
1.0
[.040]
PART NO. COLOR
521-9459 Red/Green
Red/Green
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C)
-9459
Power Dissipation (mW) 140
Forward Current (mA) 45
Derating (mA/°C)
From 25°C
.6
Peak Current (mA) 1000
Pulse width = 10µs
Operating Temperature (°C) -55/+100
Storage Temperature (°C) -55/+100
Soldering Temperature 260°C, 5 seconds, 1.6 mm from case
Red/Green
OPERATING CHARACTERISTICS (T
A
=25°C)
-9459
Luminous Intensity (mcd) Min. 2.5/3.7
I
F
=10mA Typical 4.7/10
Peak Wavelength (nm) Typical 635/565
λ Peak
Viewing Angle (2
Θ½) Typical 50°
Forward Voltage (V) Typical 2/2.1
I
F
=10mA Max. 2.8/2.8
Dimensions in mm [inches]
Θ
is the off axis angle at which the luminous intensity is half the axial luminous intensity
Solder Adherence per MIL-STD-202E, Method 208C
MOUNTING CLIP:
515-0006
located on page 4-65