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Quick Details

Place of Origin:
Brand Name: WTL
Model Number: WM1
Frequency Range: 21MHz
Frequency Tolerance: +/30ppm
Load Capacitance: 20pF
Operating Temperature: -20+70'C

Specifications

 
Quartz crystal UM-1,UM-5
WM1
Frequency Range:4.000MHz to 200.000MHz
Load Capacitance(CL):Series or 9Pf-50Pf
Frepuency Tolerance: +/-5ppm to +/-50ppm or specity
Operating Temperature Range: -10°C—+60°C (standard), -20°C—+70°C,-40°C—85°C,or Specity
Frepuency Stability Over Operating Temperature range: +/-5ppm to +/-50ppm or specity
Storage Temperatue Range: -40°C to +85°C
Shunt Capacitance(Co):7pF Max
Drive Level(Typical):10μW(Typical)
Aging: +/-5ppm /year

FEATURE

 

1.Ultra thin,thickness 1.0mm crystal oscillator dip 2.4576mhz

 

2.Leadless type

 

3.High precision characteristic covering up to high frequency range

 

4.Designed for automatic mounting and reflow soldering

 

5.Emboss taping specification

 

6.The best choice of bluetooth wireless communication sets.DSN,PDA and mobile phone

 

7.  WTL 27.000MHz oscillator filter WTL SAW resonator WTL 

 

ELECTRICAL SPECIFICATIONS

Nominal frequency

21MHz

Oscillation mode

See below table

Operating temperature range

-20°C-+70°C

Storage temperature range

-40°C-+85°C

Frequency tolerance

±30ppm

Freq. Temp characteristics

±30ppm

Load capacitance

20pF

Equivalent series resistance

See below table

Parallel capacitance(Co)

7PF Max

Drive level

10 μW Typical

Insulation resistance

More than 500MΩ AT DC100V