|Place of Origin:||China|
|Certification:||SGS REACH ISO9001:2008|
|Minimum Order Quantity:||1|
|Packaging Details:||3Kor 9K/tape.|
|Supply Ability:||1 week|
|Frequency Stability:||20PPM||Operating Temperature Range:||-20℃ ~ +70℃|
|Measure Instrument:||KH1240||Aging Rate A Year:||≤±3ppm/Year|
32.768KHz 20ppm MC-146 Tuning Fork Crystal 32.768 khz Crystal Oscillato
1 , Speaker box
2 , Computer
3 , Tablet computer
Thin products with a maximum thickness of 1.4mm
Suitable for high density and automatic installation of SMD products
The built-in high - trust and polished cylindrical quartz vibration
Excellent impact resistance and heat resistance
Standard Environmental Condition:
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℃
The quartz crystal unit shall be subjected to normal atmospheric conditions for 1hr before being tested.
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.
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.
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.
|Frequency Tolerance(at25℃)||±20PPm at25℃+/-2℃|
|Frequency Stability vs. Temp(FL-T)||-0.04×10-6/℃2 Max|
|Operating Temperature range||-20~+70℃ -40~+85℃|
|Storage Temperature range||-45~+80℃|
|Load Capacitance||8 to 20 Pf or Serles|
The Units are measured for its frequency and resistance in accordance
with Table 1 .
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.
Samples and technical support can be provided free of charge.