Communication-concepts 2M 1KW Amateur Application Note Manual de usuario descargar pdf (Pagina 15)

MRFE6VP61K25H MRFE6VP61K25HS 2 Meter Amateur

RF Reference Design Data

Freescale Semiconductor

APPENDIX C

Copper Heatsink for 2 Meter Amateur Fixture

2.737 (69.51)

0.41 (10.41)

1.813 (46.04)

0.813 (20.64)

0.140 (3.56)

0.125 (3.17)

0.00 (0.00)

0.177 (4.50)

0.929 (23.59)

1.558 (39.58)

1.724 (43.78)

2.134 (54.19)

2.283 (57.98)

2.929 (74.38)

4.499 (114.28)

4.725 (120.02)

1.929 (48.98)

4.548 (115.52)

2.882 (73.19)

2.719 (69.07)

2.011 (51.08)

0.611 (15.52)

0.130 (3.32)

1.309 (33.26)

1.668 (42.38)

1.489 (37.83)

1.129 (28.69)

0.950 (24.14)

0.188 (4.76)

0.000 (0.00)

0.128 (3.25)

0.324 (8.23)

0.038 (0.97)

1.929 (48.99)

C, Device Channel

0.929 (23.59)

2.929 (74.39)

Gutter is 0.030 wide

and 0.046 deep, both

sides

0 (0.00)

0.300 (7.62)

0.720 (18.29)

0.000 (0.00)

inches (mm)

#4--40

0.300 deep

0.720 Copper Heatsink Hole Details

Designators

Details

A 2 places, both sides, drill and tap, #2--56 screw depth 0.300

B 2 places, both sides, 0.1875 diameter notch 0.020 deep

C NI--1230 channel 0.410 wide by 0.0380 deep

D 2 places, both sides, drill depth 0.250 and tap for #4--40 screw

E Locator holes from bottom diameter = 0.257, depth = 0.400

F 2 places, drill through and tap for #4--40 screw

Figure 15. Heatspreader Design

1 2 ... 10 11 12 13 14 15 16

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