3*8mm 12.5pF 20ppm Tuning Fork Crystal 32.768KHz Crystal Oscillator
Product features
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.
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℃
Product application
Information computer equipment
Industry / Automation
Smart grid (intelligent meter infrastructure, intelligent meter, automatic reading table)
Desktop computer / notebook, printer / transactional machine
Automotive electronics
Consumer electronics
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.
Product Tags:
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