RDA1846 데이터 시트보기 (PDF) - Unspecified

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RDA1846

SINGLE CHIP TRANSCEIVER FOR WALKIE TALKIE

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RDA Microelectronics, Inc.

10. Solder Mounting Condition

RDA1846 SPEC V1.2e

Classification Reflow Profile

Table 10-1 Classification Reflow Profiles

Profile Feature

Sn-Pb Eutectic Assembly

Pb-Free Assembly

Average Ramp-Up Rate

(TSmax to Tp)

Preheat

-Temperature Min (Tsmin)

-Temperature Max (Tsmax)

-Time (tsmin to tsmax)

Time maintained above:

-Temperature (TL)

-Time (tL)

Peak /Classification

Temperature(Tp)

Time within 5 oC of actual

Peak Temperature (tp)

Ramp-Down Rate

3 oC/second max.

100 oC

100 oC

60-120 seconds

183 oC

60-150seconds

See Table-II

10-30 seconds

6 oC/second max.

3 oC/second max.

150 oC

200 oC

60-180 seconds

217oC

60-150 seconds

See Table-III

20-40 seconds

6 oC/seconds max.

Time 25 oC to Peak

Temperature

6 minutes max.

8 minutes max.

The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in

part without prior written permission of RDA.

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