IT "M" R433A TO39 1. SCOPE This specification is applied to a SAW resonator designed for the stabilization of transmitters such as garage door openers and security transmitters.

SHENZHEN YANGXING TECHNOLOGY CO., LTD 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 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...

SHENZHEN YANGXING TECHNOLOGY CO., LTD R433A TO39 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 2.2. 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 2.2. 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 2.2. 6. REMARK 6.1 Static...