SF2027B Просмотр технического описания (PDF) - RF Monolithics, Inc

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SF2027B

199.0 MHz SAW Filter

RF Monolithics, Inc 

199.0 MHz

SAW Filter

Solder Temperature Profile

Figure 1 shows the recommended temperature profile for reflow soldering SMP-03 and SMP53-S packages. The

package consists of a ceramic base with a metal lid that is attached with high-temperature solder. The filter pack-

age is hermetically sealed and the solder seal must not be compromised with excessive heat in assembly. It is crit-

ical that the filter package is never heated above 250°C. It is recommended that the package be heated no higher

than 240°C for no more than 10 seconds.

Reflow Soldering Profile (SN63)

250

Peak temperature: 210 to 235 deg C

200

Liquidus: 183 deg C

150

Pre-drying: 120 to 150 deg C

100

50

Time above liquidus ~ 30 seconds

1

2

3

4

5

Minutes

Figure 1

RF Monolithics, Inc. Phone: (972) 233-2903

Fax: (972) 387-8148

RFM Europe

Phone: 44 1963 251383

Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.

E-mail: info@rfm.com

http://www.rfm.com

SF2027B-041403

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