Huawei MU609T Скачать руководство пользователя страница 11

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Reflow parameters:

Temperature Zone

Time

Key Parameter

Preheat zone
(40°C–150°C)

60s–120s

Heating rate:
0.5°C/s–2°C/s

Soak zone

(150°C–200°C)

(t1–t2): 60s–120s

Heating rate: < 1.0°C/s

Reflow zone (>
217°C)

(t3–t4): 30s–90s

Peak reflow

temperature:
230°C–250°C

Cooling zone

Cooling rate: 1°C/s ≤ Slope ≤ 4°C/s

Содержание MU609T

Страница 3: ...i Contents Getting to Know the MU609T 1 PCB Design 3 Assembly 5 ...

Страница 4: ...tion the process for PCB Design Assembly and safety precautions You are recommended to read the manual before using the MU609T Getting to Know the MU609T The package of the LGA module is 140 pin LGA with a dimension of 40 mm 40 mm 4 0 mm It is applied to the user interface board and can be used as a wireless terminal in a network environment ...

Страница 5: ...2 35 56 35 56 29 26 18 54 18 54 30 14 3 25 7 32 2 44 4X2 0 4X2 0 35X3 0 35X3 0 3 0 3 0 135 2 0 3X0 6 3X1 0 97X1 8 97X1 2 A 5 1 B C 5 1 D 5 1 E 5 1 Bottom view ...

Страница 6: ... reliability it is recommended that the PCB pad size be designed as follows the sizes of the solder pads on customers PCBs are the same as those of the module s solder pads for the high production efficiency and high reliability of solder joints For details see the following figure ...

Страница 7: ...ended No mm mil k 36 65 1442 8 o 35 56 1400 p 30 14 1186 8 q 29 26 1152 we 2 44 96 te 3 71 146 r 18 54 730 u 24 38 960 y 3 25 128 x 7 32 288 z 9 76 384 v 14 64 576 ba 3 05 120 bb 2 03 80 bc 1 22 48 bd 1 83 72 be 1 02 40 bf 0 61 24 ...

Страница 9: ...3 30 7 32 2 44 4X2 03 4X2 08 35X3 05 35X3 05 3 05 3 05 2 05 3X0 65 3X1 00 97X1 88 97X1 22 A 5 1 B 5 1 C 5 1 D 5 1 E 5 1 3 71 9 76 14 64 36 70 29 26 24 38 2 44 3 71 36 70 30 09 4X0 2 3X0 2 97X0 2 0 3 0 2 1 3 5 4 5 4 5 1 27 1 27 1 27 1 27 X Y ...

Страница 11: ...Key Parameter Preheat zone 40 C 150 C 60s 120s Heating rate 0 5 C s 2 C s Soak zone 150 C 200 C t1 t2 60s 120s Heating rate 1 0 C s Reflow zone 217 C t3 t4 30s 90s Peak reflow temperature 230 C 250 C Cooling zone Cooling rate 1 C s Slope 4 C s ...

Страница 12: ...9 ...