tfds4400 Vishay, tfds4400 Datasheet - Page 8

• Manufacturer Part Number: tfds4400
• Description: Sir Transceiver Module 115.2 Kbit/s 2.7 V To 5.5 V
• Manufacturer: Vishay

Recommended SMD Pad Layout
The leads of the device should be soldered in the center position of the pads.
Recommended Solder Profile
TFDS4400
Vishay Semiconductors
8 (14)
www.vishay.com
14874
240
210
180
150
120
90
60
30
0
Figure 9. Recommended Solder Profile
0
50
2 - 4 C/s
Note: Leads of the device should be at least 0.3 mm within the ends of the pads.
100 150 200 250 300 350
120 - 180 s
Time ( s )
2 - 4 C/s
90 s max.
max. @
230 C
10 s
Figure 8. TFDS4400 (Dracula)
Recommended Solder Profile.
Current Derating Diagram
14880
600
500
400
300
200
100
0
–40 –20 0
Figure 10. Current Derating Diagram
Current derating as a function of
the maximum forward current of
IRED. Maximum duty cycle: 25%.
20 40 60 80 100 120 140
Temperature ( 5C )
Document Number 82524
Rev. A1.5, 31-May-00