HC - 49SMD 25.000MHZ Passive Cystal Oscillator PC / PC Peripheral / IT

product application

1 , Marvell GbE LAN.

2 , Wireless WiFi.

3 , Security (camera, alarm)

product features

Standard Environmental Condition:

Ambient temperature:15℃~35℃

Humidity:45%~85%

Atmospheric pressure:86~106KPa

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:

A. Test surface: 30mm thick hard board;

B. Drop height: 75cm;

C. Drop times: 3 times;

D. Begins to drop posture: the leading end is upward;

E. Initial and final test items: frequency, resistance

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

product advantage

The new Tianyuan in R & D, design, manufacturing, marketing and service as a whole, have a hundred grade purification workshop. The international advanced automated production lines, special test equipment, the latest technology and professional and technical personnel; has been preparing for the new Tianyuan own industrial park, to further expand the research and production of the higher requirements of the product.

Dimension

4.1.5 Refluence examination

Frequency change:≤±5ppm

FAQ

Packing

200pcs/bag or 1000pcs/tape.

Samples and technical support can be provided free of charge.