SAW FILTER

HDF414.5AT

SMD-3

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3. TEST CIRCUIT

4. DIMENSION

5. ENVIRONMENTAL CHARACTERISTICS

5-1 High temperature exposure

Subject the device to +85℃ for 16 hours. Then release the filter into the room conditions

for 24 hours prior to the measurement. It shall fulfill the specifications in table 1.

5-2 Low temperature exposure

Subject the device to -20℃ for 16 hours. Then release the device into the room conditions

for 24 hours prior to the measurement. It shall fulfill the specifications in table 1.

5-3 Temperature cycling

Subject the device to a low temperature of -40℃for 30 minutes. Following by a high

temperature of +80℃ for 30 Minutes. Then release the device into the room conditions

for 24 hours prior to the measurement. It shall meet the specifications in table 1.

5-4 Resistance to solder heat

1.Ground

2.Input/output

3.Ground

4.Ground

5.Ground

6.Input/output

7.Ground

8.Ground