HSMM-A400-U4WM2 Avago Technologies US Inc., HSMM-A400-U4WM2 Datasheet - Page 6

• Manufacturer Part Number: HSMM-A400-U4WM2
• Description: Standard LED - SMD InGaN Green InGaN Grn
• Manufacturer: Avago Technologies US Inc.

Specifications of HSMM-A400-U4WM2

• Led Size: 3.2 mm x 2.8 mm
• Illumination Color: Green
• Operating Voltage: 3.8 V
• Wavelength: 525 nm
• Mounting Style: SMD/SMT
• Operating Current: 30 mA
• Lens Shape: Flat Round
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Peak Wavelength: 518 nm
• Package / Case: PLCC-4
• Viewing Angle: 120 deg
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 9a. Recommended SnPb reflow soldering profile
Figure 10. Recommended wave soldering profile
Figure 8a. Recommended soldering pad pattern
Figure 8b. Recommended soldering pad pattern (TTW)
6
250
200
150
100
50
30
4.50 (0.178)
6.0 (0.236)
0
DIMENSIONS IN mm (INCHES).
Thermal Resistance
300°C/W
350°C/W
470°C/W
DIMENSIONS IN mm (INCHES).
10
1.50 (0.059)
100-150°C
3.0 (0.118)
3°C/SEC. MAX.
FLUXING
TURBULENT WAVE
PREHEAT
20
120 SEC. MAX.
20 SEC. MAX.
3°C/SEC.
30
240°C MAX.
MAX.
TIME – SECONDS
(0.103)
2.0 (0.079)
2.0 (0.079)
2.60
40
TIME
50
60-150 SEC.
60
(0.043)
1.10
Solder Pad Area (xy)
>16 mm
>1 mm
>8 mm
70
LAMINAR WAVE
HOT AIR KNIFE
6.1 (0.240)
80
183°C



SOLDER RESIST
–6°C/SEC.
2.8 (0.110)
90
X
MAX.
100
CONVEYOR SPEED = 1.83 M/MIN (6 FT/MIN)
PREHEAT SETTING = 150°C (100°C PCB)
SOLDER WAVE TEMPERATURE = 245°C
AIR KNIFE AIR TEMPERATURE = 390°C
AIR KNIFE DISTANCE = 1.91 mm (0.25 IN.)
AIR KNIFE ANGLE = 40°
SOLDER: SN63; FLUX: RMA
NOTE: ALLOW FOR BOARDS TO BE SUFFICIENTLY COOLED
BEFORE EXERTING MECHANICAL FORCE.
BOTTOM SIDE
OF PC BOARD
TOP SIDE OF
PC BOARD
0.40 (0.016)
REPRESENTS ELECTRICAL
CONNECTIVITY BETWEEN PADS
X
Y
Y
REPRESENTS ELECTRICAL
CONNECTIVITY BETWEEN PADS
1.0 (0.039)
(0.020)
0.50
* THE TIME FROM 25 °C TO PEAK TEMPERATURE = 6 MINUTES MAX.
Figure 9b. Recommended Pb-free reflow soldering profile.
Note: For detailed information on reflow soldering of Avago sur-
face mount LEDs, refer to Avago Application Note AN 1060 Surface
Mounting SMT LED Indicator Components.
Y
Y
217 °C
125 °C ± 25 °C
X
3 °C/SEC. MAX.
MAX. 120 SEC.
255 °C
0.5 (0.020)
X
+5 °C
TIME
-0 °C
10 to 20 SEC.
60 to 150 SEC.
6 °C/SEC. MAX.