ASMT-QWB2-NEF0E Avago Technologies US Inc., ASMT-QWB2-NEF0E Datasheet - Page 5

• Manufacturer Part Number: ASMT-QWB2-NEF0E
• Description: LED COOL WHITE 0.5W 4-PLCC
• Manufacturer: Avago Technologies US Inc.

Specifications of ASMT-QWB2-NEF0E

• Color: White, Cool
• Current - Test: 150mA
• Luminous Flux @ Current - Test: 17lm
• Current - Max: 150mA
• Lumens @ Current - Max: 17lm
• Lumens/watt @ Current - Test: 32lm/W
• Voltage - Forward (vf) Typ: 3.55V
• Lens Style/size: Round, 2.4mm
• Viewing Angle: 120°
• Mounting Type: Surface Mount
• Package / Case: PLCC-4 - 3.20mm L x 2.80mm W x 1.90mm H
• Power Rating: 0.5 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Wavelength: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 516-2004-2

Figure 9. Recommended Pick and Place Nozzle Size
Figure 11. Recommended Soldering Pad Pattern
5
Note: Diameter "D" should be smaller than 2.2mm
A
C
MARKING
CATHODE
A
C
D
C
A
C
A
C
SOLDER MASK
ANODE
CATHODE
A
C
C
0.4
0.3
Figure 10. Recommended Pb-free Reflow Soldering Profile
Note: For detail information on reflow soldering of Avago surface mount
LEDs, do refer to Avago Application Note AN 1060 Surface Mounting
SMT LED Indicator Components
217 °C
200 °C
150 °C
CATHODE
MARKING
3 °C/SEC. MAX.
3 °C/SEC. MAX.
60 - 120 SEC.
255 - 260 °C
2.4
TIME
MINIMUM 55 mm
FOR IMPROVED HEAT DISSIPATION
0.6
0.9 X 6
(Acc. to J - STD-020C)
10 to 30 SEC.
100 SEC. MAX.
6 °C/SEC. MAX.
2
OF CATHODE PAD
1.3 x 6
1.1
4.6