3.579545MHz-48.000Mhz 49S Passive Crystal Oscillator/Resonator ±20PPM 20PF 2-Pin
$ 1.53
Description
Descriptions: Application: This product is mainly used in the oscillating circuits on computers, VCDs, and various communication equipments. Hold Type:HC-49US Nominal Freq.:3.2-90MHz Freq. Tolerance: ±20PPM (at -20C--+70C) =Freq. Tolerance: ±20PPM (at -20C--+70C) Operating Temperature:-20℃--+70℃ Oscillation Mode: FUNDMENTAL. Base Frequency: Shunt Capacitance: 7Pf Max Drive Level: 50UW Load Capacitance:12PF Aging in a year:3ppm Resonance Resistance:120ΩMAX Insulation Resistance:500MΩMin/DC100V Mechanical and environmental properties: 1). Free fall (impact). Free fall from a height of 75cm onto a 30mm thick hardwood board three times in accordance with the technical specifications. 2). Sealing: Soak the resonator in alcohol and pressurise it with 5Kg/cm2 for five minutes, then take it out and measure the insulation resistance between the pins and the base >500MΩ(DC100V). 3). Solderability: from the end of the pin to the bottom 2 ~ 2.5mm into the 235 ℃ ± 5 ℃ solder tank, time 2 ± 0.5 seconds, tin surface > 90%. Conform to the requirements of technical specifications. 4). Vibration resistance: vibration frequency 10-55Hz, amplitude 1.5mm, along the X, Y, Z direction of each vibration 2 hours after the test, in line with technical specifications, and no mechanical damage. Tests: 1). Test conditions: test temperature is 25±3℃. 2). Testing Instrument:KH-1200 Network Analysis Instrument Package include: According to your choice. Payment: PayPal, PayPal Credit, MasterCard, Apple Pay, Google Pay...are all supported. Shipping: Please make sure your address 100% right. Return Policy: If you are not satisfied with the item,any problem,please contact with us before you give a negative feedback,because it doesn't help you at all.we will try our best to help you solve the problems. Feedback: Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive feedback and 5-Star DSRs rating. Contact Us: We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply. About Item: For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you bid.
