SINCE 1958
Research and development of special diode manufacturing base in China

Product recommendations

Contact us

TEL.400-055-0531

Synchronous rectifier
Smart Ultra low Vf DiodeSynchronous rectifier

Meet the requirements of energy star
Equivalent to lowVFSchottky diode rectifier devices
Can be usedFlybackThe power structure of the secondary side rectifier

To learn more
Silicon carbide diode
SIC SCHOTTKY DIODESilicon carbide diode

Zero Reverse Recovery Current Zero reverse recovery current
Zero Forward Recovery Voltage Zero forward recovery voltage
High-Frequency Operation High frequency
Extremely Fast Switching Extremely fast switching time

To learn more
High power ultra fast recovery diode
HIGH POWER SUPER FAST RECTIFIERHigh power ultra fast recovery diode

Single and double rectifier construction
High surge capability
GPP and EPI High reliability chip
Low VF
For use in low voltage high frequency inverters
free wheeling ,and polarity protection applications

To learn more
MOSFET
N-Channel Power MOSFETMOSFET

Lead free in compliance with EU RoHS directive
Improved dv/dt capability high ruggedness
Low ON Resistance
Low Gate Charge

To learn more

Crystal constant·Industry solutions

According to your requirement,Development and production of new products

The charger universal design scheme

And the main components model

Crystal constantThe charger universal design scheme And the main components model

  • LOW VFSchottky barrier,Using the advanced technology of the industry,A balance of main parameters
  • Is rich in varieties and packaging for the choice of design
  • Ultra-thin、Super small、Low positive、High back pressure,Imaginary space for end products
  • Professional r&d team,To customer demand as the guide to go on
  • Crystal constant
  • Crystal constant
  • Crystal constant

Crystal constant

Design general power supply

And the main components model

  • Meticulously can satisfy the requirement of six levels of energy efficiency in the series of components
  • In a small terminal products、Ultra-thin、Energy conservation as the goal,With no Broken innovation process of mental focus on the future of the industry
  • High back pressure device for years in a row with zero customer complaint has the trust of users
  • Intelligent、Automation of production process,Ensure the product quality and production efficiency
    ------Your needs,Are we to go on!

General design scheme of photovoltaic modules

And the main components model

Photovoltaic modules of general design scheme and main component modelPhotovoltaic modules of general design scheme and main component model

  • VfWithIrPerformance,Ensure the crystal constantSOLAR DIODELow power consumption and heat balance High antistatic ability,Make sure the safety device in the process of application
  • Fully automatic packaging、Detection process,Ensure the mass production High efficiency and reliability Relying on the crystal constant of the most advanced chip development been contemplating,We continue to push Chen's new,Meet the design requirements of the client

Photovoltaic modules of general design scheme and main component model

LEDDesign general power supply

And the main components model

  • Fast recovery diode,Using the most reliable of glass passivation process,,Ensure the long-term reliability of products
  • High back pressure schottky barrier,Excellent high temperature andESDPerformance,The guaranteeLEDThe stability of the power supply
  • MBSThe bridge pile,The traditional encapsulation process,Improve the safety factor of the final product
  • High power fast recovery,High temperature test one thousand hours remained stable,Professional design of apotheosis

Home appliance general design scheme

And the main components model

Home appliance general design plan and main component modelHome appliance general design plan and main component model

  • Intelligent household、Energy conservation and environmental protection for the product research and development、Manufacturing concept Strict production process、The reliability of the strict test, To ensure the long-term reliability of the device Rich forms of packaging,From the patch to power type,Mention Service for one-stop shop to choose Professional chip research and development、Manufacturing、Service team,Is the crystal constant group based。
  • Home appliance general design plan and main component model
  • Home appliance general design plan and main component model
  • Home appliance general design plan and main component model

Home appliance general design plan and main component model

Click on the consulting solutions

Crystal constant·Based on the strength development

Strictly control the cost,Create cost-effective products

Strictly control the cost,Create cost-effective products

  • With nearly60Years of production history,Its existingJF、JHTwo brands,Designated for the state military system semiconductor components suppliers
  • Independent research and development production of chips、Lead frame,From the core raw material supply to product packaging、The test,Strict cost control;
  • Have national metrology center and Shared with the testing equipment;
Advice immediately
  • With nearly60Years of production history,Its existingJF、JHTwo brands,Designated for the state military system semiconductor components suppliers
  • Independent research and development production of chips、Lead frame,From the core raw material supply to product packaging、The test,Strict cost control;
  • Have national metrology center and Shared with the testing equipment;
Has a chip core production technology,Quality comparable to international brands;

Comparable to international brands,The choice of the big brands

  • Has a chip core production technology,Quality comparable to international brands;
  • According to theISO9001Requirements,The reliability experiment on a regular basis,Ensuring high utilization of products;
  • High temperature aging assessment: Products through1000Hours running test,Stable performance,Reliability;
  • Strict product quality inspection process,Quality control strictly;
Advice immediately
  • According to theISO9001Requirements,The reliability experiment on a regular basis,Ensuring high utilization of products;
  • High temperature aging assessment: Products through1000Hours running test,Stable performance,Reliability;
  • Strict product quality inspection process,Quality control strictly;
Customized industry solution for you

Customized industry solution for you

  • Have experienced r&d team,According to your demand to develop new products,A custom solution;
  • The existing staff1200People,The engineering and technical personnel400More than one,Senior technical titles40More than one,Intermediate technical titles100More than one,Constant innovation,Provide tips for you、Precision semiconductor components;
Advice immediately
  • Have experienced r&d team,According to your demand to develop new products,A custom solution;
  • The existing staff1200People,The engineering and technical personnel400More than one,Senior technical titles40More than one,Intermediate technical titles100More than one,Constant innovation,Provide tips for you、Precision semiconductor components;
  • The team
Capacity is strong,A week fastest delivery

Capacity is strong,A week fastest delivery

  • Annual output of schottky diode wafer40Ten thousand pieces、Bidirectional trigger diode wafer50Ten thousand pieces、Semiconductor discrete devices50One hundred million only、Lead frame40One hundred million only、Switching power supply6Ten thousand units,Big customers can rest assured order;
  • From Japan、Germany、Taiwan, the introduction of a large number of advanced automated production equipment and testing equipment,With multiple lines,Short production cycle,A week fastest delivery;
Advice immediately
  • Annual output of schottky diode wafer40Ten thousand pieces、Bidirectional trigger diode wafer50Ten thousand pieces、Semiconductor discrete devices50One hundred million only、Lead frame40One hundred million only、Switching power supply6Ten thousand units,Big customers can rest assured order;
  • From Japan、Germany、Taiwan, the introduction of a large number of advanced automated production equipment and testing equipment,With multiple lines,Short production cycle,A week fastest delivery;
  • From Japan、Germany、Taiwan, the introduction of a large number of advanced automated production equipment and testing equipment,With multiple lines,Short production cycle,A week fastest delivery;
The craft is advanced,Guarantee the safety of the device and long-term reliability

The craft is advanced,Guarantee the safety of the device and long-term reliability

  • GPPChip manufacturing process: Adopt the unique glass coating mode,To go through150Degree of high temperature anti partial experiment,Resistance to high temperature,Product life cycle is long;
  • Schottky barrier rectifier diode chip:Adopt uniqueJBSProduction process,Reduce the loss of diode itself,Ensure the consistency and reliability of the product;
Advice immediately
  • GPPChip manufacturing process: Adopt the unique glass coating mode,To go through150Degree of high temperature anti partial experiment,Resistance to high temperature,Product life cycle is long;
  • Schottky barrier rectifier diode chip:Adopt uniqueJBSProduction process,Reduce the loss of diode itself,Ensure the consistency and reliability of the product;
  • Schottky barrier rectifier diode chip:Adopt uniqueJBSProduction process,Reduce the loss of diode itself,Ensure the consistency and reliability of the product;

The partnerHonorary certificateCrystal constant·Power comes from excellence

<>
<>

Crystal constant·Brand story

After half a century,Crystal constant attentively complete each matter

Jinan crystal constant electronic(Group)A limited liability company is a comprehensive diversified group company,Began1958Years, The research and development and production with schottky diode、The bidirectional trigger diode、Fast recovery rectifier diode、LED、Lead frame、Switching power supply and so on as the leading industry,In manufacturing and bidirectional trigger diode chip...【For details】

Brand originBrand positioningCrystal constant goal

Crystal constant dynamicJINGHENG DYNAMIC

Crystal constant dynamic
Jinan crystal constant:New breakthroughs in new height Gen with integration...

“Companies like cells industry,The growth course of enterprise reflects and industry development”This sentence use jinan crystal constant a bit too much。Nearly60In the development of crystal made today...

MORE+

Technology sharingIndustry News

Technology sharing
China's semiconductor industry is expected to rise rapidly

In the near future,The leading enterprises in the global semiconductor have said,Will continue to invest in China and cooperation,Is different,The human cost and financing cost is no longer cooperation,...

MORE+

Frequently asked questionscommon problem

Frequently asked questions
We are a distributor of semiconductor devices,...

Solar photovoltaic diode(Also known as:BYPASS DIODE,The bypass diode)Is the crystal constant company2007The sequence of products introduced in,Is the domestic solar diode manufacturers,At present in...

MORE+