TLWY7900 Vishay, TLWY7900 Datasheet - Page 6

• Manufacturer Part Number: TLWY7900
• Description: LED TELUX 4PIN YELLOW 1400MLM
• Manufacturer: Vishay
• Series: TELUX™r

Specifications of TLWY7900

• Viewing Angle: 90°
• Lens Shape: Dome
• Color: Yellow
• Luminous Flux @ Current - Test: 1.4 lm
• Current - Test: 70mA
• Wavelength - Dominant: 592nm
• Wavelength - Peak: 594nm
• Voltage - Forward (vf) Typ: 2.1V
• Lens Type: Clear
• Lens Style/size: Round, 3mm
• Package / Case: 4-DIP (0.200", 5.08mm)
• Size / Dimension: 7.62mm L x 7.62mm W
• Height: 4.05mm
• Mounting Type: Through Hole
• Resistance Tolerance: 592nm
• Led Size: 2 mm
• Illumination Color: Yellow
• Lens Color/style: Clear, Non-Diffused
• Operating Voltage: 2.1 V
• Wavelength: 592 nm
• Luminous Intensity: 1400 mcd
• Operating Current: 70 mA
• Maximum Operating Temperature: + 110 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Bulb Size: 1.65mm
• Led Color: Yellow
• Forward Current If: 70mA
• Forward Voltage: 2.1V
• Led Mounting: Through Hole
• Wavelength Typ: 597nm
• No. Of Pins: 4
• Lens Width: 7.62mm
• Led Colour: Yellow
• Dominant Wavelength: 592nm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Millicandela Rating: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 751-1197-5

TLWB / BG / O / R / TG / W / Y7900
Vishay Semiconductors
Figure 7. Percentage Total Luminous Flux vs. Total Included Angle
www.vishay.com
6
16201
16009
15974
Figure 8. Thermal Resistance Junction Ambient vs. Cathode
100
230
220
210
200
190
180
170
160
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
Figure 9. Forward Current vs. Forward Voltage
1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5
0
0
Total Included Angle (Degrees)
50
25
Red
Yellow
V
Cathode Padsize in mm
F
for 90 ° emission angle
100
– Forward Voltage ( V )
50
150
Padsize
Padsize 8 mm
per Anode Pin
75
200
100
250
2
2
300
125
15976
15980
15978
Figure 10. Rel. Luminous Flux vs. Ambient Temperature
Figure 11. Specific Luminous Flux vs. Forward Current
Figure 12. Relative Luminous Flux vs. Forward Current
0.01
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.1
1.0
0.1
10
1
-40
1
1
Softorange
-20
T
Red,
amb
Red
I
I
F
F
– Ambient Temperature ( °C )
- Forward Current ( mA )
- Forward Current ( mA )
0
Softorange
Red,
20
10
10
40
I
F
60
= 70 mA
Document Number 83144
80
100
100
100
Rev. 1.7, 24-Jun-04
VISHAY