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    CatalogI IntroductionII Board Copying TechniquesI IntroductionSpeaking of copying board, you may feel that there is no technical content, and the people who have really copied should have a deep understanding -- this is not that simple.PCB copying board has no software, so it can only be measured and drawn with caliper edge, which it's very slow and its accuracy is also poor. However, It is ve...

    Nov 6,2018
  • How to Judge Whether IC is Working Correctly in Electronic Circuit or NotPage Browsing:9664

    CatalogI IntroductionII On-line Judgment2.1 DC Working Voltage Measurement Method2.2 AC Working Voltage Measurement Method I IntroductionHow to judge accurately whether the IC in the circuit is working or not, good or bad, is an important content of repairing TV, audio and video equipment. If the judgment is not accurate, we often have to spend great efforts repl...

    Oct 30,2018
  • 24 Classic Circuits Consisting of Bidirectional General Purpose Operational Amplifier LM358Page Browsing:7153

    CatalogI OverviewII FeaturesIII ParametersIV FiguresI OverviewThe LM358 includes two independent, high gain, internal frequency compensation double operational amplifiers,  and it's suitable for single power supply with a wide range of voltage, and also suitable for dual power operation mode. Under recommended operating conditions, the power supply current is independent of the power supp...

    Oct 29,2018
  • Ten Principles of DC/DC Conversion Circuit DesignPage Browsing:3084

    How to Design DC-to-DC ConvertersPrinciple 1We should understand DC/DC power supply and DC/DC conversion circuit classification.DC/DC power supply circuit is also known as DC/DC conversion circuit. Its main function is to carry out input/output voltage conversion.Generally we call the voltage transformation process of input power supply voltage within 72V DC/DC conversion. Common power supply is m...

    Oct 25,2018
  • Some Effective Methods for PCB Surface TreatmentPage Browsing:2138

    CatalogI IntroductionII Hot Air Leveling (Tin Spraying)III Organic Solderability Preservative (OSP)IV All-plate Nickel PlatingV Immersion Gold VI Immersion TinVII Immersion SilverVIII Chemical Nickel PalladiumIX Electroplating Hard GoldI IntroductionWith the continuous improvement of human requirements for living environment, environmental issues involved in the production process of PCB have attr...

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Ordering & Quality

Photo Mfr. Part # Company Description Package PDF Qty
PMEG3030EP-115 MPC8548EVTAUJC Company:NXP / Freescale Remark:IC MPU MPC85XX 1.333GHZ 783BGA Package:783-BBGA, FCBGA
MPC8548EVTAUJC  Datasheet
In Stock:842
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PMEG3030EP-115 MC9S08PT32VLC Company:NXP Remark:IC MCU 8BIT 32KB FLASH 32LQFP Package:32-LQFP
MC9S08PT32VLC  Datasheet
In Stock:103
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PMEG3030EP-115 MC9S08AW60CFUE Company:NXP Remark:IC MCU 8BIT 60KB FLASH 64QFP Package:64-QFP
MC9S08AW60CFUE  Datasheet
In Stock:77743
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PMEG3030EP-115 RC0603FR-071KL Company:Yageo Remark:RES SMD 1K OHM 1% 1/10W 0603 Package:SMD
RC0603FR-071KL  Datasheet
In Stock:39061200
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PMEG3030EP-115 CRCW0603100RFKEA Company:Vishay Remark:RES SMD 100 OHM 1% 1/10W 0603 Package:SMD
CRCW0603100RFKEA  Datasheet
In Stock:813241
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PMEG3030EP-115 RCL1218100RFKEK Company:Vishay Remark:RES SMD 100 OHM 1W 1812 WIDE Package:Wide 1812 (4532 Metric), 1218
RCL1218100RFKEK  Datasheet
In Stock:5040
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PMEG3030EP-115 MC9S12DG256MPVE Company:NXP / Freescale Remark:IC MCU 16BIT 256KB FLASH 112LQFP Package:112-LQFP
MC9S12DG256MPVE  Datasheet
In Stock:634
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PMEG3030EP-115 MC9S08QD4CSC Company:NXP Remark:IC MCU 8BIT 4KB FLASH 8SOIC Package:SOIC8
MC9S08QD4CSC  Datasheet
In Stock:41393
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PMEG3030EP-115 TMS320DM8127SCYED3 Company:Texas Instruments Remark:IC DGTL MEDIA PROCESSOR Package:684-BFBGA, FCBGA
TMS320DM8127SCYED3  Datasheet
In Stock:433
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PMEG3030EP-115 PWR263S-20-3300F Company:Bourns Remark:RES SMD 330 OHM 1% 20W D2PAK Package:TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
PWR263S-20-3300F  Datasheet
In Stock:108
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