LTST-T670KRL Lite-On Electronics, LTST-T670KRL Datasheet - Page 4

• Manufacturer Part Number: LTST-T670KRL
• Description: Standard LED - SMD Red Clear 631nm
• Manufacturer: Lite-On Electronics

Specifications of LTST-T670KRL

• Led Size: 3.2 mm x 2.7 mm
• Illumination Color: Red
• Lens Color/style: Water Clear
• Operating Voltage: 2 V
• Wavelength: 631 nm
• Luminous Intensity: 45 mcd to 140 mcd
• Mounting Style: SMD/SMT
• Operating Current: 20 mA
• Lens Shape: Flat Round
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 55 C
• Peak Wavelength: 639 nm
• Package / Case: PLCC-2
• Viewing Angle: 120 deg
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BNS-OD-C131/A4
NOTE: 1. Luminous intensity is measured with a light sensor and filter combination that approximates the CIE
Part No. : LTST-T670KRL
Luminous Intensity
Viewing Angle
Peak Emission Wavelength
Dominant Wavelength
Spectral Line Half-Width
Forward Voltage
Reverse Current
Capacitance
Electrical / Optical Characteristics at Ta=25 ℃
2. θ 1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity.
3. The dominant wavelength, λ d is derived from the CIE chromaticity diagram and represents the single
4. Forward Voltage Tolerance is +/- 0.1 volt.
Parameter
eye-response curve.
wavelength which defines the color of the device.
Symbol
LITE-ON TECHNOLOGY CORPORATION
2θ
VF
λP
∆λ
IV
λd
IR
C
1/2
P r o p e r t y o f L i t e - O n O n l y
T670KRL
T670KRL
T670KRL
T670KRL
T670KRL
T670KRL
T670KRL
T670KRL
Part No.
LTST-
Min.
45.0
Typ.
120
639
631
2.0
20
40
140.0
Max.
100
2.4
Page :
Unit
mcd
μ A
deg
nm
nm
nm
PF
V
3
Test Condition
@Peak (Fig.1)
Note 2 (Fig.6)
Measurement
of
IF = 20mA
IF = 20mA
VR = 5V
f = 1 M H Z
Note 1
Note 3
V F = 0 ,
10