TDXLF-308 datasheet(2/5 Pages) LUGUANG

2 / 5 page

No.

3 Times free drop from 75cm height to hard wooden

可靠性1Reliability(Mechanical and Environmental Endurance)

Test Items

Test Method and Condition

Requirements

振動

(1)振動頻率Vibration Frequency 10 to 55Hz

頻率變化最大:±10ppm

Vibration

(2)振動幅度Vibration Amplitude 1.5mm

Frequency Change:±10ppm Max.

(3)周期 Cycle Time 1-2min(10-55-10Hz)

電阻變化最大:5kohm

(4)振動方向Direction

X.Y.Z

Resistance Change:5kohm Max.

(5)振動時間Duration 2h/each direction

衝擊

從75cm高的地方自由跌落3次到30mm厚的硬木板上

頻率變化最大:±10ppm

Shock

Frequency Change:±10ppm Max.

board of thickness more than 30mm

電阻變化最大:5kohm

Resistance Change: 5kohm Max.

氣密性

晶體放入氦加壓罐內，充入氦氣壓力0.5-0.6Mpa保持1小時;

漏氣率小於:1x10¯8mbar.l/s

Leakage

然後使用氦質譜檢漏儀測試。

Leakage:1x10¯8mbar.l/s Max.

Put crystal units into a hermetic container and Helium for 0.5-0.6

Mpa,and keep it for 1h;Check the leakage by a Helium leak detecto

可焊性

將引線浸入完全熔化的焊錫鍋內3-5s，焊錫溫度245℃±5℃

浸過引線面積的95%以上被新焊錫

Solderability

Put the leads of crystal units into solder melted tank for 3 to 5s

覆蓋The dipped surface of the leads

Temperature of solder melted tank is 245℃±5℃

should be at least 95% covered with

continuous new solder coating

手工焊接耐热

350℃±10℃,3+1/-0 sec

頻率變化最大:±10ppm

Soldering iron

Frequency Change:±10ppm Max.

resistance

電阻變化最大:10kohm

Resistance Change: 10kohm Max.

波峰焊耐热

推荐使用下面的波峰焊温度曲线进行波峰焊接。

Wave soldering

The WAVE SOLDERING PROFILE as below is recommended:

resistance

TDXLF-308

Tuning Fork Crystal Units

TDXLF-308 Datasheet(PDF) 2 Page - Shenzhen Luguang Electronic Technology Co., Ltd

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