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
| Type | DIP 2*6 |
| Frequency Range(KHZ) | 32.768KHZ |
| 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℃ |
| Temperature Characteristics | ±20PPm |
| Load Capacitance | 12.5 Pf or Serles |
| Aging | ±3 PPm/year |
| Insulation Resistance | 500MΩ(DC100V±15V) |
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.
