Datasheet > ZTT4.91MG

ZTT4.91MG

更新时间： 2022-03-30 18:16:45

品牌	Logo	应用领域
鲁光 - LGE		陶瓷谐振器
页数	文件大小	规格书
7页	291K
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Ceramic Resonator

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ZTT4.91MG 数据手册

ZTT4.91MG

Ceramic Resonator

6. PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS

Performance

Requirements

No.

Item

Condition of Test

Subject the resonator at +40℃±2℃ and

90%~95% R.H. for 500h, resonator shall be

measured after being placed in natural

conditions for 1h.

It shall fulfill the

specifications in

Table 1.

6.1

Humidity

High

Subject the resonator to +85℃±5℃ for It shall fulfill the

500h, resonator shall be measured after being specifications in

6.2

6.3

Temperature

Exposure

Low

Temperature

Exposure

placed in natural conditions for 1h.

Table 1.

Subject the resonator to –25℃±5℃ for It shall fulfill the

500h, resonator shall be measured after being specifications in

placed in natural conditions for 1h.

Table 1.

Subject the resonator to －25℃ for 30 min.

followed by a high temperature of +85℃ for It shall fulfill the

30 min. Cycling shall be repeated 5 times. specifications in

Resonator shall be measured after being Table 1.

placed in natural conditions for 1h.

Temperature

Cycling

6.4

6.5

6.6

6.7

Subject the resonator to vibration for 2h each

in x y and z axis with the amplitude of It shall fulfill the

1.5mm, the frequency shall be varied specifications in

uniformly between the limits of 10Hz~55Hz Table 1.

and then resonator shall be measured.

Vibration

visible

Resonator shall be measured after 3 times' damage and it

random dropping from the height of 100cm shall fulfill the

Mechanical

Shock

on concrete floor.

specifications in

Table 1.

Lead terminals are immersed up to 2 mm

Resistance to

Soldering

Heat

from resonator’s body in soldering bath of It shall fulfill the

+260℃±5℃ for 5s±1s and then resonator specifications in

shall be measured after being placed in Table 1.

natural conditions for 1h

More than 95%

of the terminal

Lead terminals are immersed up to 2mm from

surface of the

resonator’s body in soldering bath of +235℃

resonator shall be

6.8

Solderability

±5℃ for 2s±0.5s.

covered

with

fresh solder.

http://www.luguang.cn

mail:lge@luguang.cn

1 234 5 6 7

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