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Copying the Board, How Should I Copy It?Page Browsing:9562
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:8470
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:5908
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:2351
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:1671
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...
Oct 22,2018
Ordering & Quality
Photo | Mfr. Part # | Company | Description | Package | Qty |
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MC9S08PT32VLC | Company:NXP | Remark:IC MCU 8BIT 32KB FLASH 32LQFP | Package:32-LQFP |
![]() MC9S08PT32VLC Datasheet |
In Stock:103 Inquiry |
Inquiry |
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MPY100CM | Company:TI | Remark:low cost precision device designed for general purpose application | Package:TO100 |
![]() MPY100CM Datasheet |
In Stock:71 Inquiry |
Inquiry |
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MCIMX353DJQ5C | Company:NXP / Freescale | Remark:IC MPU I.MX35 532MHZ 400MAPBGA | Package:400-LFBGA |
![]() MCIMX353DJQ5C Datasheet |
In Stock:24833 Inquiry |
Inquiry |
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RL7520WS-R10-F | Company:Susumu | Remark:RES SMD 0.1 OHM 2W 3008 WIDE | Package:Wide 3008 (2075 Metric), 0830 |
![]() RL7520WS-R10-F Datasheet |
In Stock:19360 Inquiry |
Inquiry |
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MBRS130LT3G | Company:ON Semiconductor | Remark:DIODE SCHOTTKY 30V 2A SMB | Package:SMB |
![]() MBRS130LT3G Datasheet |
In Stock:516247 Inquiry |
Inquiry |
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MAX811SEUS-T | Company:Maxim Integrated | Remark:IC MPU V-MONITOR 2.93V SOT143-4 | Package:TO-253-4, TO-253AA |
![]() MAX811SEUS-T Datasheet |
In Stock:33630 Inquiry |
Inquiry |
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LTR18EZPF8200 | Company:Rohm Semiconductor | Remark:RES SMD 820 OHM 3/4W 1206 WIDE | Package:Wide 1206 (3216 Metric), 0612 |
![]() LTR18EZPF8200 Datasheet |
In Stock:6956 Inquiry |
Inquiry |
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FAN7071 | Company:FAIRCHILD | Remark:IC LANDING CORRECTION 10SIPH | Package:10-SIP, 10-SIPH |
![]() FAN7071 Datasheet |
In Stock:5920 Inquiry |
Inquiry |
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CAP017DG | Company:Power Integrations | Remark:IC CAP DISCHRG 1000V 2500NF 8SO | Package:8-SOIC (0.154", 3.90mm Width) |
![]() CAP017DG Datasheet |
In Stock:7450 Inquiry |
Inquiry |
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MAX4507EAP | Company:Maxim Integrated | Remark:IC SIGNAL LINE PROTECTOR 20-SSOP | Package:20-SSOP (0.209", 5.30mm Width) |
![]() MAX4507EAP Datasheet |
In Stock:2254 Inquiry |
Inquiry |