
–
4
Recommended Pad Layout
The MT Series transcoders are implemented in an industry standard
20-pin Shrink Small Outline Package (20-SSOP). The recommended layout
dimensions are shown in Figure 5.
0.047
(1.19)
0.016
(0.41)
0.026
(0.65)
0.328 (8.33)
0.234 (5.94)
Figure 5: PCB Layout Dimensions
Production Considerations
These surface-mount components are designed to comply with standard
reflow production methods. The recommended reflow profile is shown
below and should not be exceeded, as permanent damage to the part may
result.
240°C Max
0
25
50
75
100
125
150
175
200
225
250
TEMPERATURE
(°C)
275
020406080
100
120
140
160
180
200
220
240
260
280
300
320
TIME (SECONDS)
340
360
380
420
400
260°C Max
Lead-Free
Sn / Pb
Figure 6: MT Series Reflow Profile