Z4.0MT Datasheet, PDF (3/4 Pages) Shenzhen Luguang Electronic Technology Co., Ltd – Ceramic Resonator

Z4.0MT
Ceramic Resonator
6. PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS
No
Item
6.1 Humidity
Condition of Test
Performance
Requirements
Subject the resonator at +40 ± 2 ℃ and It shall fulfill the
90%-95% R.H. for 500 hours, resonator shall specifications in
be measured after being placed in natural Table 1.
6.2 High
conditions for 1 hour.
Subject the resonator to +85±5℃ for 500 It shall fulfill the
Temperature hours, resonator shall be measured after being specifications in
Exposure
6.3 Low
placed in natural conditions for 1 hour.
Table 1.
Subject the resonator to –25±5℃ for 500 It shall fulfill the
Temperature hours, resonator shall be measured after being specifications in
Exposure
placed in natural conditions for 1 hour.
Table 1.
6.4 Temperature Subject the resonator to －25℃ for 30 min. It shall fulfill the
Cycling
followed by a high temperature of ＋85℃ specifications in
for 30 min. Cycling shall be repeated 5 times. Table 1.
Resonator shall be measured after being
placed in natural conditions for 1 hour.
6.5 Vibration
Subject the resonator to vibration for 2 hours It shall fulfill the
each in x y and z axis with the amplitude of specifications in
1.5mm, the frequency shall be varied Table 1.
uniformly between the limits of 10Hz-55Hz
and then resonator shall be measured.
6.6 Mechanical Resonator shall be measured after 3 times' No
visible
Shock
random dropping from the height of 100cm damage and it
on concrete floor.
shall fulfill the
specifications in
Table 1.
6.7 Resistance to Lead terminals are immersed up to 2 mm It shall fulfill the
Soldering
Heat
from resonator’s body in soldering bath of specifications in
260 ± 5 ℃ for 5 ± 1 seconds and then Table 1.
resonator shall be measured after being placed
in natural conditions for 1 hour
6.8 Solderability Lead terminals are immersed up to 2mm from More than 95%
resonator’s body in soldering bath of 250±5 of the terminal
℃ for 2±0.5 sec.
surface of the
resonator shall be
covered with
fresh solder.
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