Electronics

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Electronics Suppliers and Manufacturers

Parts, Components & Raw Materials

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Parts, Components & Raw Materials Suppliers and Manufacturers

Active Components

elec

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Active Components Suppliers and Manufacturers

Gen-Worldly Quartz Crystal Co Ltd

Voltage controlled crystal oscillator designed primarily for use in phase locked loops, phase shift keying and other telecommunication applications such as ADSL, cable modem etc.

VCXO Crystal

TCXO Crystal

   RoHS complaint SGS certified.   Competitive pricing.   Nominal frequency: 3 x 8 32.768kHz.   Mode of oscillation: fundamental.   Frequency tolerance: &plusmn;10ppm.   Temperature coefficient: -0.034&plusmn;0.006ppm/℃ sq.   Operating temperature range: -25℃-70℃.   Storage temperature range: -40 to + 85℃.   Equivalent resistance: 35k&Omega; max.   Load capacitance: 12.5pf typical.   Drive level: 1&mu;W max.   Shunt capacitance: 2.5pf typical.   Holder type: 3 x 8.   Marking: GW32768.   Insulation resistance: 500M&Omega; min.at 100V DC.   Test impedance meter: Saunder 250-B.   Aging: &plusmn;5ppm/year.   Shock test: dropping from 20cm height 10 times on firm wood.   Variation: frequency less than &plusmn;5ppm, resistance less than &plusmn;15%.  

Watch Crystal Unit 

  Specification&nbsp; :

&nbsp;&nbsp; 1.&nbsp; Frequency Range&nbsp; :&nbsp; 6.000 MHz ~ 110.000 MHz
&nbsp;&nbsp; 2.&nbsp; Mode of Oscillation&nbsp; :&nbsp; 6.000 MHz ~ 48.000 MHz Fundamental
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 30.000 MHz ~ 110.000MHz Third Overtone
&nbsp;&nbsp; 3.&nbsp;&nbsp; Frequency Tolerance at 25&deg;C&nbsp; :&nbsp; +/-50ppm Max ( +/-5ppm ; +/-10ppm ; +/-30ppm Available)
&nbsp;&nbsp; 4.&nbsp; Frequency Stability Over Temperature&nbsp; :&nbsp; +/-50ppm Max ( +/-5ppm ; +/-10ppm ; +/-30ppm Available)
&nbsp;&nbsp; 5.&nbsp; Operating Temperature Range&nbsp; :&nbsp; -10&deg;C ~ +60&deg;C Standard, -40&deg;C ~ +85&deg;C Extended
&nbsp;&nbsp; 6.&nbsp; Storage Temperature Range&nbsp; :&nbsp; -40&deg;C ~ +85&deg;C 
&nbsp;&nbsp; 7.&nbsp; Aging&nbsp; :&nbsp; +/-5ppm / Year Max
&nbsp;&nbsp; 8.&nbsp;&nbsp;Load Capacitance&nbsp; :&nbsp; 8pF ~ 32pF or Series
&nbsp;&nbsp; 9.&nbsp; Shunt Capacitance&nbsp; :&nbsp; 5.0pF Max
&nbsp;10. Drive Level&nbsp; :&nbsp; 0.01 &micro;W ~ 100 &micro;W
&nbsp;11. Reflow Conditions&nbsp; : 260&deg;C&nbsp; For 10s Max, 2 Reflows Max

~~ Resistance of Series Resonance (ESR)

1.&nbsp; 6.000 ~ 16.000&nbsp;(MHz)&nbsp; :&nbsp; Fundamental&nbsp; 60 Ohm Max
2.&nbsp; 16.001 ~ 30.000 (MHz)&nbsp; :&nbsp; Fundamental 40 Ohm Max
3.&nbsp; 30.001 ~ 50.000 (MHz)&nbsp; :&nbsp; Third Overtone 80 Ohm Max
4.&nbsp; 50.001 ~ 110.000 (MHz)&nbsp; :&nbsp; Third Overtone 70 Ohm Max  

7x5 SMD Quartz Crystal

Yantai KK Crystal Company Ltd

This is a seam crystal electronic unit with 4 pads. It is in the ultra miniature type with a thickness of 0.7mm. The frequency range is 12.000 to 67.000MHz.
    Excellent stability and solderability  Ageing per year: ±5ppm  Equivalent series resistance: 60 Ohm  

4 Pad Seam Quartz Crystal Unit

This is a seam crystal electronic unit with 4 pads. It is in the ultra miniature type with a thickness of 0.8mm. The frequency range is 13.000 to 50.000MHz.   Excellent stability and solderability  Load capacitance: 10pF or customer specified  Ageing per year: ±5ppm  

SHENZHEN JINFENGRUI ELECTRONIC CO LTD

Feature
Ultra thin, thickness 1.0mm
Leadless type
High precision characteristic covering up to
high frequency range
Automatic mounting
Embossed taping specification
Suitable for Reflow soldering
Ideally suited designed for disc drives, NB, PCs
and hand-held electronic products
&nbsp;
Specifications
Frequency range:12.000 MHz to 40.000 MHz
Frequency tolerance:&plusmn;30ppm ~ &plusmn;50ppm, or specify
Operating temperature range:-10&deg;C ~+60&deg;C &plusmn;30ppm,
-20&deg;C ~+70&deg;C &plusmn;50ppm or specify
Storage temperature range:-55 &deg;C to +125 &deg;C
Aging(25℃):&plusmn;3ppm, &plusmn;5ppm/year
Shunt capaliance:5.0 pF Max
Drive level:10&micro;W~100&micro;W
Insulation resistance（Rs）：500Megao hms Minimum at D.C100
Load capacitance(CL):Drop test of 3 times on 2mm
stainless plate from 75cm height


SMD Quartz Crystal

 Feature 
1.The tight frequency stability
2.Resistance weld completely sealed type
3.Resistance weld sealed
4.low cost
5.Versatile
6.Pb-free and RoHS/green compliant

 Specifications    Frequency range:1.84320 to 100MHZ   Frequency tolerance:&plusmn;10ppm to &plusmn;100ppm   Frequency drift:&plusmn;10ppm to &plusmn;100ppm   Operating temperature range:-10℃- +60℃ to -40℃- +85℃   Storage temperatuere range:-40℃- +85℃ / -85℃- +125℃   Aging(25℃):&plusmn;5ppm/year maximum   Shunt capaliance:7pF maximum   Drive level:100uW typical   Insulation resistance（Rs): 500Megao hms Minimum at D.C100   Load capacitance(CL):suggested by customers  

Quartz Crystal

Feature
Uitra thin,thickness 1.0mm
Leadiess. type
High precision characteristic covering up high frequency range.
Automatic mounting
Emboss taping specification.
Suitable for reflow soldering
Available on tape and reel ,1000pcs per reel
&nbsp;
Specifications
Frequency range:12MHz to 48MHz
Frequency tolerance:&plusmn;30ppm
Operating temperature range:-10 &deg;C to + 60 &deg;C
Storage temperatuere range:-40 &deg;C to +85 &deg;C
Aging(25℃):&plusmn;3ppm/year
Shunt capaliance:5.0 pF Max
Drive level:10&mu;W
Load capacitance(CL):20pF

Features
1.Wide frequency range
2.High shock tolerance.
Small size
4.Reliable frequency stability
5.Pb-free and RoHS/green compliant
&nbsp;
Specifications
Frequency range:30KHZ to 200KHZ
Frequency tolerance:&plusmn;20ppm to Maximum
Q-factor:50000 maximum
Operating temperature range:-10℃- +60℃&nbsp;
Storage temperatuere range:-40℃- +85℃&nbsp;
Aging(25℃):&plusmn;5ppm/year maximum
Shunt capaliance:1.6PF typical;2.0PF maximum
Drive level:1uW typical
Insulation resistance（Rs): 500Megao hms Minimum at D.C100
Load capacitance(CL):suggested by customers&nbsp;

Features
1.Wide frequency range
2.High shock tolerance.
Small size
4.Reliable frequency stability
5.Pb-free and RoHS/green compliant
&nbsp;
Specifications
Frequency range:30KHZ to 200KHZ
Frequency tolerance:&plusmn;10ppm to Maximum
Q-factor:50000 maximum
Operating temperature range:-10℃- +60℃&nbsp;
Storage temperatuere range:-40℃- +85℃&nbsp;
Aging(25℃):&plusmn;5ppm/year maximum
Shunt capaliance:1.0PF typical;2.0PF maximum
Drive level:1uW typical
Insulation resistance（Rs）：500Megao hms Minimum at D.C100
Load capacitance(CL):suggested by customers

Feature
1.Height 4.0mm, or 3.0mm, compact unit for surface mount
2.Able to by means of a metal case and completely sealed high solution characteristics
3.Copes with high density mounting and is the optimum for mass production
&nbsp;
Specifications
Frequency range:3.000MHz to 100.000MHz
Frequency tolerance:&plusmn;30PPM at 25&plusmn;2℃ (Typical), or specify
Operating temperature range:-20℃--+70℃ (Typical), -10℃ ~ +60℃,
-40℃ ~ +85℃, or specify
Storage temperatuere range:-40℃--+85℃
Drive level:100 &mu;W
Load capacitance(CL):Series, 16pF, 20pF, 30pF, or specify
Insulation resistance:More than 500M&Omega; AT DC100V

JFR Quartz Crystal Model HC-49S Specification

Feature
Standard height 3.5mm, the part is compact at about
one-fourth of the HC-49/U package
A resistance weld completely sealed type
Good stability and high reliability
Copes with high density mounting and is the optimum
for mass production
&nbsp;
Specifications
Frequency range:3.000MHz to 100.000MHz
Frequency tolerance:&plusmn;30PPM at 25&plusmn;2℃ (Typical), or specify
Operating temperature range:-20℃--+70℃ (Typical), -10℃ ~ +60℃,-40℃ ~ +85℃, or specify
Storage temperature range:-40℃--+85℃
Aging(25℃):&plusmn;3ppm/year
Load capacitance(CL):Series, 16pF, 20pF, 30pF, or specify
Insulation resistance:More than 500M&Omega; AT DC100V

Langfeng CEC Dacheng Electronics Co., Ltd.

  Carries the piezoelectric characteristics.  Leadless type.  High precision characteristic covering up to high frequency range.  Designed for automatic mounting and reflow soldering.  

Quartz Crystal Unit

Cinetech Industrial Co., Ltd.

  Featured here are SMD and DIP-typed quartz crystals that are used in electronic devices  Other accessories include crystal or ceramic resonator are also available  Crystal and crystal clock oscillator are available as well  

Crystal

HUILONG ELECTRONIC(JINHUA)CO.,LTD

These quartz crystal units are able to create a frequency range between 10,000Hz to 40,000Hz. The finely engendered quartz crystal units boast excellent durability. They are perfect for the frequency-determining component in wireless communication systems. 

 
  Range: 10,000-40,000Hz. 
  Tolerance: &plusmn;10ppm-&plusmn;50ppm. 
  Load capacitance: 10pf to infinity. 
 

These tiny quartz crystal units can be used as quartz crystal resonators in radio-frequency oscillators or filters. The quartz crystal units feature high precision and reliable frequency control. These high-performance quartz crystal units&nbsp;are excellent choices for the frequency-determining component in wireless communication systems. 

 
  Range: 6,000-40,000 Hz. 
  Tolerance: &plusmn;100ppm-&plusmn;50ppm. 
  Load capacitance: 10pf to infinity. 
 

 This series of glass crystals are used in frequency transmitters of electronic products. This glass crystal is suitable for use in IT and telecommunication industries. This product is also available in different sizes for your requirements. 
 
  Quality guaranteed. 
  Long durability. 
 

Glass Crystal

 Featured here is a series of seam crystals used in frequency transmitters. Strict quality control system guarantees good reliability of products. Quartz crystals of other specifications are also available. 
 
  For telecommunication and tablet computers. 
  On-time delivery. 
 

Seam Crystal

 Presented here is&nbsp;a series of oscillator crystals designed for use in frequency transmitters. This crystal is suitable for use in the information technology and telecommunication industries. Its reliable design and construction make it an ideal choice. 
 
  Strict quality control. 
  Available in other designs. 
 

Oscillator Crystal

HUNAN FOKING ELECTRONICS CO.,LTD

Showcased here is a crystal oscillator with sophisticated construction. It is meticulously designed, allowing excellent performance. This crystal oscillator is widely used in a wide variety of electronic appliances.
 
  Reliable and stable. 
  A long service of life. 
 

Crystal Oscillator

Putian Chun Wai Quartz Crystal Co Ltd

 This crystal oscillator creates a very precise frequency to keep track of time. It provides a stable clock signal for digital integrated circuits, and to stabilize frequencies for radio transmitters and receivers. It can be used in a large variety of consumer electronics, such as wristwatches, clocks, radios, computers, etc. 
 
  Reliable operation. 
  Durable construction. 
 

This crystal oscillator creates a very precise frequency to keep track of time. It provides a stable clock signal for digital integrated circuits, and to stabilize frequencies for radio transmitters and receivers. It can be used in a large variety of consumer electronics, such as wristwatches, clocks, radios, computers, etc.
 
  Durable construction. 
  Available in different designs. 
 

 This crystal oscillator creates a very precise frequency to keep track of time. It provides a stable clock signal for digital integrated circuits, and to stabilize frequencies for radio transmitters and receivers. It can be used in a large variety of consumer electronics, such as wristwatches, clocks, radios, computers, etc. 
 
  Smooth operation. 
  Available in different designs. 
 

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