HDR360MS20 Datasheet, PDF (5/6 Pages) Shoulder Electronics Limited. – This specification is applied to a SAW resonator designed for the stabilization of transmitters such as garage door openers and security transmitters.

SAW RESONATOR
4-2 Typical circuit board land patter
HDR360M S20
5. ENVIRONMENTAL CHARACTERISTICS
5-1 High temperature exposure
Subject the device to +85℃ for 16 hours. Then release the resonator 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
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
meet the specifications in table 1.
5-5 Solderability
Subject the device terminals into the solder bath at 245℃±5℃ for 5s, More than 95%
area of the terminals must be covered with new solder. It shall meet the specifications in
table 1.
5-6 Mechanical shock
Drop the device randomly onto the concrete floor from the height of 1m 3 times. the
device shall fulfill the specifications in table 1.
5-7 Vibration
Subject the device to the vibration for 1 hour each in x,y and z axes with the amplitude of
1.5 mm at 10 to 55 Hz. The device shall fulfill the specifications in table 1.
5-8 Lead fatigue
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