High Stability Crystal Clock Oscillator Ø3.0 X 8.0 Mm For Frequency Control Products

Tuning Fork Crystal Ø3.0 x 8.0 mm Watch Oscillator

product application
 
Desktop computer
Notebook computer
Printer
Transaction machine
 
product features
 
32.768kHz tuning fork crystal unit is the most widely used frequency control product.
The application of the ideal portable low-power new Tianyuan electronic tuning fork type crystal.
Different packaging sizes offer customers more time to choose.
Tuning fork crystal is a cost-effective real-time clock product.
Standard Environmental Condition:
Environmental Temperature:15℃~35℃
Humidity:45%~85%
Atmospheric pressure:86~106KPa
Operating Temperature Range:-20℃~70℃
Crystal Frequency & Resistance will be tested under the following conditions,
Unless extra requirments:
standard temperature(25±2℃) after heat balance.
Storage Temperature Range:-40℃~+85℃
Mechanical test:
The quartz crystal unit shall be subjected to normal atmospheric conditions for 1hr before being tested.
Dropping Test:
The Units are measured for its frequency and resistance in accordance with Table1 & without mechanical damage,after allowing the crystal to fall freely.
From 75 cm of height 3 times on the firmed wood.
Vibration Test:
The Units are measured for its frequency and resistance in accordance with Table 1&without mechanical damage afer subjectiong to 2hrs of vibration with 0.75mm amplitude with 10~55Hz frequency sweep 20 times.
Sealing Tightness:
Find Lead Test:≤1×10^-8atm·cc/S by Helium mass-mass-spectrometer detector,and vacuum and reach 1×10^-3Pa；
Resistance to Soldering Heat:
The Units are measured for its frequency and resistance in accordance with Table 1 after dipping into molten solder with the temperature of 320℃±10℃；For 3~4 secs and at a depth up to a point 2.0mm from the base root.
 
Product specification
 

 
Refluence examination
Frequency change:≤±5ppm

Temperature Shock:

The Units are measured for its frequency and resistance in accordance

with Table 1 .

 
product advantage
  
1. Our products are all original and new from manufacturer. It must be work if the model number is correct.
2. We have advanced testing equipments
3. Get the international standard management sysem ISO9001,RoHS
4. All products before sending client,we make 72 hours aging test
5. We have 180days warranty
6. During the guarantee period, if the items you purchased from our store are out of perfected quality, pls notify us within 3 days after delivery, we will return the new products when we got your message.
 
FAQ
 
Packing

1000pcs/package.

 
Samples and technical support can be provided free of charge.