SAW FILTER
HDF546A SMD-4
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 2-2.
5-2 Low temperature exposure
Subject the device to -40℃ for 16 hours. Then release the device into the room conditions
for 24 hours prior to the measurement. It shall fulfill the specifications in 2-2.
5-3 Temperature cycling
Subject the device to a low temperature of -40℃for 30 minutes. Following by a high
temperature of +85℃ for 30 Minutes. Then release the device into the room conditions
for 24 hours prior to the measurement. It shall meet the specifications in 2-2.
5-4 Resistance to solder heat
Dip the device terminals no closer than 1.5mm into the solder bath at 260℃ ±10℃ for
10±1 sec. Then release the device into the room conditions for 4 hours. The device shall
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